Company Profile Overview Based in the Hsinchu Science Park of northern Taiwan, Analog Integrations Corporation (AIC) was founded in January 1992 and is an IC fabless company exclusively devoted to designing, testing, and marketing power management integrated circuits. After having successfully winning a sound reputation for excellence, quality, and customer responsiveness, we quickly emerged as a leading manufacture of analog integrated circuits in the Pacific Rim. The Taiwanese government bestowed the “National Award of Small and Medium Enterprises” upon AIC for its excellent management and significant dedication to innovation. Selection Guide 2008 Quality AIC is committed to providing customers with products of best-in-class quality and reliability performance. Our quality policy enforcement starts with product design and is fulfilled through development, testing and packaging of each product. As the first IC design company in Taiwan receiving IQNet certification, AIC focuses on manufacturing products with built-in quality in compliance with ISO-9001 and QS-9000. Furthermore, we have been certified as a Green Partner by SONY. Our extensive product testing ensures the highest standards of quality and reliability of all AIC products. Sales Channel AIC TAIPEI 8F, No. 443, Rui-guang Rd., Nei-hu Dist., Taipei, 114 Taiwan TEL: 886-2-8797-6777 FAX: 886-2-8797-6788 E-MAIL: [email protected] AIC CHINA (Shenzhen) 5D, Jinrun Building, No. 6019 Shennan Blvd., Shenzhen, China TEL: 86-755-8272-0601 FAX: 86-755-8272-0606 E-MAIL: [email protected] AIC JAPAN 4F, Advance Kamichi Bldg. 1-2-7 Kita-shinagawa, Shinagawa-ku,Tokyo, 140-0001, Japan TEL: 81-3-5781-5430 FAX: 81-3-5781-5431 E-MAIL: [email protected] AIC CHINA (Suzhou) Room 902B, Suzhou Sovereign Building , No.8 Suhua Road, Suzhou Industrial Park, Suzhou, China TEL: 86-512-8885-2268 FAX: 86-512-8885-2260 E-MAIL: [email protected] AIC EUROPE 20 Mercer Drive, BB6 7TX Great Harwood, United Kingdom TEL: 0044-12-5488-7346 E-MAIL: [email protected] AIC KOREA Room 407, 4F, Is Tower 1337-14 Seocho Dong, Seocho Gu, Seoul, Korea TEL: 82-2-521-9828 FAX: 82-2-521-9861 E-MAIL: [email protected] AIC Headquarter Si-Soft Research Center 3A1, No. 1 Li-Hsin Rd. 1, Science Park, Hsinchu 300, Taiwan, R.O.C. TEL: 886-3-577-2500 FAX: 886-3-577-2510 Vol. 0801 Selection Guide - Power Management Series Quick Reference - Power Conversion Supervisory Supply Voltage (V) Supply Current max. (µA) Detecting Voltage Accuracy Detector Threshold Hysteresis Output Delay Time (µS) AIC1680 1.5 ~ 10.0 4.8 ±2.5% 0.05 VDET 200 AIC809 0.9 ~ 6.0 3.0 ±1.5% - 20 (typ.) SOT23-3 AIC810 0.9 ~ 6.0 3.0 ±1.5% - 20 (typ.) SOT23-3 AIC811 0.9 ~ 6.0 3.0 ±1.5% - 20 (typ.) SOT23-5 AIC812 0.9 ~ 6.0 3.0 ±1.5% - 20 (typ.) SOT23-5 Supply Voltage max. (V) OVP Power Good Indicator Power Fail Indicator Voltage Reference 16 3.9/5.5/13.2V 5V - - Part No. Part No. AIC1686 TO92, SOT23, SOT23-5, SOT89 DIP16 Charging Set Discharge Function -DV Cutoff 0DV Cutoff Time (of Safety Timer) AIC1781B Single Yes Yes 3 modes (1.5%, 3.7%, 6%) Yes Yes Yes Yes SO16, DIP16 AIC1783A Single -- Yes 1 mode (6%) No Yes Yes No SO8, DIP8 AIC1784 Single -- Yes 1 mode (6%) Yes Yes Yes Yes SO8, DIP8 DT/Dt Cutoff Safety Timer Cutoff Smart Low Dropout Negative Voltage AIC1729 400mA 1.8~4.0V AIC1531 500mA 3.3V AIC1532 External 3.3V AIC1714 5mA -3.0/-3.3/-5.0V Max. Voltage Cutoff Max. Temp. Cutoff Package AIC1730 AIC1742 AIC1721/D AIC1722A AIC1731 AIC1734 AIC1723A AIC1733 AIC1735 150mA 150mA 150/300mA 300mA 300mA 300mA 500mA 500mA 500mA 1.8~3.3V, in step of 0.1V 1.5/1.8/2.0/2.5/2.8/2.85/2.9/3.0/3.3V 3.3/5.0V 1.5/1.8/2.0/2.5/2.7/3.0/3.3/3.5/3.7/3.8/5.0/5.2V 1.3/1.5/1.8/2.5/2.8/3.0/3.3V 1.8/2.0/2.5/2.7/3.0/3.3/3.5/3.7/3.8/5.0/5.2V 1.5/1.8/2.0/2.5/2.7/3.0/3.3/3.5/3.7/3.8/5.0/5.2V 1.3/1.5/1.8/2.5/2.8/3.0/3.3V 1.8/2.0/2.5/2.7/3.0/3.3/3.5/3.7/3.8/5.0/5.2V Input Volt. Range (V) Quiescent Current (µA) Power-Off Current (µA) Overdischarge Protection Overcurrent Protection Overcharge Protection AIC1821 2.0~18.0 7 0.2 Yes Yes Yes, ± 50mV SOT23-5 AIC1802 2.0~18.0 10 0.2 Yes Yes Yes, ± 30mV SO8 AIC1803 2.0~18.0 13 1.3 Yes Yes Yes, ± 30mV SO16 AIC1804 2.0~18.0 17 2.2 Yes Yes Yes, ± 30mV SO16 Supply Voltage max. (V) RDS-ON (mΩ) Channel No. Current Limit (A) External Control UVLO AIC1520 7.0 120 1 0.6~1.25 N Y SOT89, TO92 AIC1521 7.0 120 1 0.6~1.25 Y Y SO8, MSOP8 AIC1523 7.0 120 1 0.6~1.25 Y N SO8, MSOP8 UVLO Step-Up Step-Down AIC1550 AIC1554 AIC1555 AIC1610 AIC1611 AIC1612 AIC1628 AIC1630 AIC1631 RDS-ON (mΩ) Channel No. Current Limit (A) External Control AIC1525 7.0 70 1 0.7~1.25 Y Y DIP8, SO8 AIC1526 7.0 110 2 0.6~1.25 Y Y DIP8, SO8, MSOP8 AIC1528 7.0 110 2 1~2 Y Y DIP8, SO8, MSOP8 AIC1529 7.0 110 4 1~2 Y Y DIP16, SO16 Package Supply Voltage max. (V) AIC431 TL431 TL431A Input Voltage max. (V) Output Voltage max. (V) 2.495V, ±0.5% 2.495V, ±1.6% 2.495V, ±1.0% Low Dropout AIC1117 AIC1117A AIC1086 AIC1085 AIC1084 800mA 1A 1.5A 3A 5A 1.8/2.5/2.85/3.3V/5.0/adj. 1.8/2.5/2.85/3.3V/5.0/adj. 1.8/2.5/2.85/3.3V/5.0/adj. 1.5/1.8/2.5/3.3V/adj. 1.5/1.8/2.5/3.3V/adj. P. 5~8 AIC1647 AIC1648 AIC1880 AIC1896 AIC1899 Inverting Charge-Pump AIC1650 AIC1652 AIC1653 AIC1660 AIC1841 AIC1842 AIC1843 AIC1845 AIC1848 AIC7660 DC/DC Converter for High Power Application P. 7~8 Multiple Output AIC1401 AIC1563 AIC1569A AIC1573 AIC1576 AIC1577 AIC1578 AIC1579/L AIC1580/L AIC1591 AIC1592 AIC1594 AIC1595 AIC1596 AIC2510 AIC2511 Universal DC/DC Converter P. 7~8 High Current Driver Channel No. Output Current (mA) Package DIP16 AIC2003 - 30 35 7 500 AIC2803 - 30 50 8 500 DIP18 LB1268 8 12 10 3 1000 DIP8, SO8 9 AIC1633 AIC1634 AIC1638 AIC1639 AIC1642 Step-Down Supply Voltage max. (V) Part No. 1.5A 2A 3A 3A Package USB Power Switch Part No. AIC1383 AIC1383A AIC1383B AIC1384 Voltage Reference Package Universal Power Switch Part No. DDR DC/DC Converter for Portable Application Li-ion Battery Protection Part No. P. 4 Ultra Low Dropout Package NiMH/ NiCd Battery Charger Part No. Linear Voltage Regulator / Voltage Reference Package MC34063A AIC1340 AIC1341 AIC1533 AIC1570 AIC1571 Universal AC/DC Converter P. 7~8 AIC3842 AIC3843 For more information, please visit http://www.analog.com.tw 2 Quick Reference - Power Management Description Package Step-Down DC/DC PWM Controller with Shutdown Supervisory P. 9 AIC1680 AIC1686 AIC809 / 810 AIC811 / 812 MSOP8 Low-Noise Synchronous PWM Step-Down DC/DC Converter MSOP8 Low-Noise Synchronous PWM Step-Down DC/DC Converter MSOP8 Versatile DC/DC Converter 5-bit DAC, Synchronous PWM Power Controller 1.5A Step-down DC/DC Converter High-Efficiency, Step-Down DC/DC Controller External NMOS Step-Down PWM Controller Battery Managemet P. 9 High-Efficiency, Step-Down DC/DC Controller Step-Down DC/DC Controller Step-Down DC/DC Controller with Shutdown Li-ion Protection NiMH/NiCd Charger AIC1781B Single High Power Charging AIC1783A Single Low Power Charging AIC1784 Single Low Power Charging AIC1821 AIC1802 AIC1803 AIC1804 Power Switch Universal Power Switch High Current Driver 1ch, 500mA 2ch, 500mA 2ch, 1000mA 4ch, 1000mA P. 9 AIC2003 AIC2803 LB1268 SO8, DIP8 SO20 SO8 (Exposed Pad) SO8, DIP8 SO8, MSOP8 SO8, DIP8 SO8 SO8 Single-Powered Synchronous Step-Down DC/DC Controller MSOP10 Single-Powered Synchronous Step-Down DC/DC Controller MSOP10 P. 9 USB Power Switch AIC1525 AIC1526 AIC1528 AIC1529 AIC1520 500mA AIC1521 500mA AIC1523 500mA 1-Cell 2-Cell 3-Cell 4-Cell SO8 Low-Noise Synchronous PWM Step-Down DC/DC Converter 2A STEP-DOWN PWM CONVERTER SO8, TO252-5 3A STEP-DOWN PWM CONVERTER TO252-5, TO263-5, TO220-5, TO220B 3A STEP-DOWN PWM CONVERTER TO263-5, TO220-5, TO220B 3A STEP-DOWN PWM CONVERTER TO263-5, TO220-5, TO220B 3A STEP-DOWN PWM CONVERTER TO263-5, TO220-5, TO220B, TO252-5 Freq. (KHZ) Description 200 High Performance, Triple-Output, Auto-Tracking Combo Controller SO16 200 High Performance, Triple-Output, Auto-Tracking Combo Controller SO16 1000 Triple-Output LCD Power Supply 200 ~ 350 5-bit DAC, Synchronous PWM Power Regulator with LDO and Linear Controller SO24 200 ~ 350 5-bit DAC, Synchronous PWM Power Regulator with Dual Linear Controllers SO24 Package SO14, TSSOP16 White-LED Drivers Charge-Pump AIC1841 AIC1842 AIC1843 AIC1845 AIC1848 Current Limit Freq. (KHZ) Description Package V 52 Current-Mode PWM Controller SO8, DIP8 V 52 Current-Mode PWM Controller SO8, DIP8 V 0.1 ~ 100 Industrial Standard, Universal DC/DC Converter SO8, DIP8 Boost Converter AIC1577 AIC1634 AIC1647 AIC1648 AIC1896 AIC1899 (3) External Switch IOUT: Possible external power switch IOUT. The external device driving capacity may change the IOUT value, possibly greater than the max. IOUT, shown in the table above. The real IOUT depend on the external device's driving capability. (BJT : β ; MOS : Gm) Example: If customers request -> VIN=1.5V(Alkaline Battery) and minimum VIN=1.1V; VOUT=3.3V(IOUT=250mA); Low battery detective is needed. High efficiency (>90%) is needed. Solution: Choose AIC1610 for the solution 3 For more information, please visit http://www.analog.com.tw 8 Selection Guide - High Power Application & Universal Application Selection Guide - Linear Voltage Regulators and Voltage Reference Step Down Series Supply Voltage Part No. *Output Voltage Current Limit Freq. (KHZ) Part No. Input Voltage max. (V) Output Voltage (V) Output Current Output Voltage Accuracy Package min. max. AIC1401 9.5 12.0 1.3V ~ VIN V 200 AIC1550 2.5 6.5 0.75V ~ VIN V 500~1000 AIC1117 7 1.8/2.5/2.85/3.3/5.0/adj. 800mA ±1% TO252, TO220, SOT223, TO263 AIC1554 2.5 6.5 0.75V ~ VIN V 500~1000 AIC1117A 7 1.8/2.5/2.85/3.3/5.0/adj. 1A ±1% TO252, TO220, SOT223, TO263 AIC1555 2.5 6.5 0.75V ~ VIN V 500 ~1000 AIC1086 7 1.8/2.5/2.85/3.3/5.0/adj. 1.5A ±1% TO220, SOT223, TO263, TO252 AIC1563 3 30.0 1.25V ~ VIN V 0.1 ~ 100 10.2 14.0 1.3V ~ 3.5V V 200 ~ 350 AIC1085 7 1.5/1.8/2.5/3.3/adj. 3A ±1% TO220, TO252, TO263 AIC1573 3 30.0 1.25V ~ VIN V 0.1~100 AIC1084 7 1.5/1.8/2.5/3.3/adj 5A ±1% TO220, TO252, TO263 AIC1576 4 18.0 1.22V ~ VIN V 90 ~ 280 Smart Low Dropout Linear Regulator AIC1577 4.5 24.0 0.8V ~ 20V V 500 AIC1578 4 18.0 1.22V ~ VIN V 90 ~ 280 AIC1579/L 9.5 12.0 2.0V ~ VIN / 1.3V~ VIN V 200 AIC1580/L 9.5 12.0 2.0V ~ VIN / 1.3V~ VIN V 200 AIC1591 8 25.0 0.8V ~ VIN V 300 AIC1592 4.5 6.5 0.8V ~ VIN V 300 AIC1594 4.5 30.0 1.25V ~ VIN V 150 AIC1595 4.5 24.0 1.25V~ VIN V 150 AIC1596 4.5 30.0 1.25V~ VIN V 150 AIC2510 4.5 30.0 1.25V~ VIN V 150 AIC2511 4.5 24.0 1.25V~ VIN V 150 AIC1569A Low Dropout Linear Regulator Multioutput AIC1340 1 Step Down Synchronous Controller 1 Linear Regulator 1 Linear Controller AIC1341 1 Step Down Synchronous Controller 2 Linear Controller AIC1533 2 Charge-pump 1 Linear Regulator AIC1570 AIC1571 Supply Voltage *Output Voltage min. max. 10.4 12.0 7 AIC1532 7 3.3 500mA ±5% SO-8, DIP8 AIC1729: Dual Output with Voltage Detector 1.5/1.8/2.0/2.5/2.7/3.0/3.3/3.5/3.7/3.8/5.0/5.2 300mA ±2% SOT89, TO92, SOT23 AIC1723A 8 1.5/1.8/2.0/2.5/2.7/3.0/3.3/3.5/3.7/3.8/5.0/5.2 500mA ±2% SOT23, TO252, SOT89, SOT223 AIC1730 12 1.8~3.3V, in step of 0.1V 150mA ±2% SOT23-5 Current Limit AIC1731 12 1.3/1.5/1.8/2.5/2.8/3.0/3.3 300mA ±2% SOT23-5, SOT89-5 AIC1733 12 1.3/1.5/1.8/2.5/2.8/3.0/3.3 500mA ±2% SOT23-5, SOT89-5, TO-252-5 V AIC1734 12 1.8/2.0/2.5/2.7/3.0/3.3/3.5/3.7/3.8/5.0/5.2 300mA ±2% SOT89, TO92, SOT23 AIC1735 12 1.8/2.0/2.5/2.7/3.0/3.3/3.5/3.7/3.8/5.0/5.2 500mA ±2% SOT89, SOT223, TO252, SOT23 AIC1742 9 1.5/1.8/2.0/2.5/2.8/2.85/2.9/3.0/3.3 150mA ±2% SOT23-5 -3.0/-3.3/-5.0 5mA ±1.5% Cathode Voltage max. (V) Reference Voltage (V) Sink Current Reference Voltage Accuracy AIC431 30 2.495 250µA~200mA ±0.5% SO8, SOT23, SOT89, TO92 TL431A 30 2.495 250µA~200mA ±1.0% SO8, SOT23, SOT89, TO92 TL431 30 2.495 250µA~200mA ±1.6% SO8, SOT23, SOT89, TO92 Input Voltage max. (V) Output Voltage (V) Output Current Load Regulation AIC1383 6 adj. 1500mA ±25mV SOP8 AIC1383A 6 adj. 2000mA ±20mV SOP8, TO252-5 AIC1383B 6 adj. 3000mA ±45mV SOP8, TO252-5, TO263-5 5.5 adj. 3000mA ±25mV SOP8, SOP8 Exposed Pad 1 Step Down Synchronous Controller 1 Linear Regulator 1 Linear Controller 10.4 12.0 Switching VOUT = 1.3~3.5 Linear VREF=1.265, 1.275 V 1 Step Down Synchronous Controller 2 Linear Controller 10.4 12.0 Switching VOUT=1.3~3.5 Linear VREF=1.27, 1.275 V External Switch Low IQ 17.5 ~ 30.0 V 12mA Flyback 9.0 ~ 30.0 V 12mA Step Down, Step Up, Inverting 3.0 ~ 30.0 Glossary: (1) VREF could be the minimum VOUT. In the application, VOUT depends on the designed external resistors. Please check with datasheets for more information. (2) Internal Switch IOUT: built-in switch output current. ISW Limit: Internal switching current limit Maximum IOUT can never exceed ISW limit. Max. IOUT=(Efficiency)•(VIN/VOUT)•ISW SO-8, DIP8, QFN12 8 15.0 1.6 ±5% AIC1722A Current Function (A) MC34063A 500mA SOT89, TO92 10.0 AIC3843 3.3 ±1% V Flyback 7 150/300mA Charge-pump: +30 -10 Linear: VADJ=1.25 AIC3842 AIC1531 3.3/5.0 VREF= 1.265, 1.275, 1.3 Internal Switch ISW Limit SO-8, DIP8 12 V Supply Voltage ±2% AIC1721/D VREF= 1.27, 1.275, 1.3 Architecture 400mA Ultra Low Dropout Linear Regulator Universal Application Part No. 1.8 ~ 4.0V, in step of 0.1V AIC1531/1532: Prioritized Input Source (VCC, VSBY, VAUX) to meet IAPC 12.0 10.4 8 * Feature- Multiple Output Series Part No. AIC1729 Negative Voltage Regulator AIC1714 -13 SOT89, TO92 Voltage Reference Part No. Package DDR Regulator Part No. 1.6mA AIC1384 Package For Fo or more or more mo ore e information, in nffo nfo orm orm mattio mat tio on please on, plea pl ease se visit vissit sit http://www.analog.com.tw htttp h ttp p:// p:// ////ww ww.a ww w aana naalo allo og com og.c c m.tw tw w 4 Selection Guide - Portable Power Application Step Up Series Supply Voltage Output Voltage Current Limit Freq. (KHZ) 5.5 1.8 ~ 5.5V V 200 High Efficiency Synchronous Step-Up PFM DC-DC Converter MSOP8 1.1 5.5 1.8 ~ 5.5V V 200 High Efficiency Synchronous Step-Up PFM DC-DC Converter MSOP8 AIC1612 1.1 5.5 1.8 ~ 5.5V V 200 High Efficiency Selectable Current Limit Synchronous Step-Up PFM DC/DC Converter MSOP10 AIC1628 4.0 20.0 VIN ~ 4.5VIN V 90 ~ 250 High-Efficiency, Step-Up PFM/PSM DC/DC Controller SO8, DIP8 AIC1630 1.8 5.5 VIN ~ 4.5VIN 120 Step-Up PSM DC/DC Controller with Low Battery Detector SO8, DIP8 AIC1631 1.8 5.5 VIN ~ 7.0V V 120 500mA, High Efficiency Step-Up PSM DC/DC Converter SO8, DIP8 AIC1633 1.8 5.5 VIN ~ 7.0V V 120 200mA, Step-Up PSM DC/DC Converter SO8, DIP8 AIC1634 2.5 10.0 VIN ~ 30.0V V 1400 1.4MHz Current-Mode Step-Up PWM DC/DC Converter SOT23-6 AIC1638 0.9 6.0 2.7, 3.0, 3.3, 4.5, 5.0V 105 1-Cell, 3-Pin, Step-Up PFM DC/DC Converter SOT89, TO92, SOT23 AIC1639 0.9 6.0 2.7, 3.0, 3.3, 5.0V 105 1-Cell, 3-Pin, Step-Up PFM DC/DC Controller SOT89, TO92, SOT23 AIC1642 0.9 6.0 2.7, 3.0, 3.1, 3.3, 3.7, 4.5, 5.0V V 105 3-Pin One-Cell Step-Up PFM DC/DC Converter SOT89, TO92, SOT23 AIC1647 2.5 5.5 VIN ~ 30.0V V 1200 White LED Step-Up PWM Converter in SOT23 SOT23-5, TSOT23-5, QFN-12 AIC1648 2.5 5.5 VIN ~ 22.0V V 1200 Built-in OVP White LED Step-Up PWM Converter SOT23-6, TSOT23-6, QFN-12 AIC1880 2.6 5.5 VIN ~ 11.0V V 640 / 1220 Low Noise, Step-Up PWM DC/DC Converter MSOP8 AIC1896 2.5 10.0 VIN ~ 30.0V V 1400 1.4MHz SOT23 Current-Mode Step-Up PWM DC/DC Converter SOT23-6, TSOT23-6 AIC1899 2.5 5.5 VIN ~ 24.0V V 1000 1.0MHz Current-Mode Step-Up PWM DC/DC Converter SOT23-6, TSOT23-6 Output Voltage Current Limit Freq. (KHZ) Part No. min. max. AIC1610 1.1 AIC1611 Description Package Inverting Series Supply Voltage Part No. Description Package min. max. AIC1650 4.0 20.0 VOUT= -1.22 ~ (-40)V 100 ~ 320 High-Efficiency, Inverting PFM DC/DC Controller SO8, DIP8 AIC1652 2.4 7.0 VOUT= -1.22 ~ (-40)V 70 ~ 160 Micro-Power Inverting PFM DC/DC Controller SO8, DIP8 AIC1653 1.8 10.0 -1.23V ~ -28V V - Micropower Inverting PFM DC/DC Converter in SOT-23-5 SOT23-5 Output Voltage Current Limit Freq. (KHZ) Charge Pump Series Supply Voltage Part No. Description Package min. max. AIC1660 1.5 6.0 (-VIN), 0.5VIN , 2.0VIN 10 / 50 Switched-Capacitor Voltage Converter. Improved Direct Replacement for the Popular 7660. SO8, DIP8 AIC7660 1.5 6.0 (-VIN), 0.5VIN , 2.0VIN 10 / 50 Switched-Capacitor Voltage Converter. Improved Direct Replacement for the Popular 7660. SO8, DIP8 AIC1841 2.7 5.5 5.0V (up to 4 WLEDs) V 1000 High Efficiency 1.5X PWM Charge Pump For 4 White LEDs Backlighting QFN-12 AIC1842 2.7 5.5 5.0V (up to 6 WLEDs) V 1000 High Efficiency 1.5X PWM Charge Pump For 6 White LEDs Backlighting QFN-16 AIC1843 2.7 5.5 5.0V (up to 4 WLEDs) V 1000 High Efficiency 1.5X PWM Charge Pump For 4 White LEDs Backlighting DFN-12 AIC1845 2.7 5.5 5.0V V 650 Regulated 5V PFM Charge Pump In SOT-23 For White LEDs Backlighting SOT23-6 AIC1848 2.7 5.5 5.0V V 1800 Regulated 5V PWM Charge Pump In SOT-23 For White LEDs Backlighting SOT23-6 5 For FFo or more or more mo ore e information, iin nffo nfo orm orm matttion mat iion, please ple leas easse se visit vis isit sit http://www.analog.com.tw httttp ttp p:// p://ww //ww ww.ana ww w anaalog alo l g.ccom com m ttw m.t w 6 Selection Guide - Portable Power Application Step Up Series Supply Voltage Output Voltage Current Limit Freq. (KHZ) 5.5 1.8 ~ 5.5V V 200 High Efficiency Synchronous Step-Up PFM DC-DC Converter MSOP8 1.1 5.5 1.8 ~ 5.5V V 200 High Efficiency Synchronous Step-Up PFM DC-DC Converter MSOP8 AIC1612 1.1 5.5 1.8 ~ 5.5V V 200 High Efficiency Selectable Current Limit Synchronous Step-Up PFM DC/DC Converter MSOP10 AIC1628 4.0 20.0 VIN ~ 4.5VIN V 90 ~ 250 High-Efficiency, Step-Up PFM/PSM DC/DC Controller SO8, DIP8 AIC1630 1.8 5.5 VIN ~ 4.5VIN 120 Step-Up PSM DC/DC Controller with Low Battery Detector SO8, DIP8 AIC1631 1.8 5.5 VIN ~ 7.0V V 120 500mA, High Efficiency Step-Up PSM DC/DC Converter SO8, DIP8 AIC1633 1.8 5.5 VIN ~ 7.0V V 120 200mA, Step-Up PSM DC/DC Converter SO8, DIP8 AIC1634 2.5 10.0 VIN ~ 30.0V V 1400 1.4MHz Current-Mode Step-Up PWM DC/DC Converter SOT23-6 AIC1638 0.9 6.0 2.7, 3.0, 3.3, 4.5, 5.0V 105 1-Cell, 3-Pin, Step-Up PFM DC/DC Converter SOT89, TO92, SOT23 AIC1639 0.9 6.0 2.7, 3.0, 3.3, 5.0V 105 1-Cell, 3-Pin, Step-Up PFM DC/DC Controller SOT89, TO92, SOT23 AIC1642 0.9 6.0 2.7, 3.0, 3.1, 3.3, 3.7, 4.5, 5.0V V 105 3-Pin One-Cell Step-Up PFM DC/DC Converter SOT89, TO92, SOT23 AIC1647 2.5 5.5 VIN ~ 30.0V V 1200 White LED Step-Up PWM Converter in SOT23 SOT23-5, TSOT23-5, QFN-12 AIC1648 2.5 5.5 VIN ~ 22.0V V 1200 Built-in OVP White LED Step-Up PWM Converter SOT23-6, TSOT23-6, QFN-12 AIC1880 2.6 5.5 VIN ~ 11.0V V 640 / 1220 Low Noise, Step-Up PWM DC/DC Converter MSOP8 AIC1896 2.5 10.0 VIN ~ 30.0V V 1400 1.4MHz SOT23 Current-Mode Step-Up PWM DC/DC Converter SOT23-6, TSOT23-6 AIC1899 2.5 5.5 VIN ~ 24.0V V 1000 1.0MHz Current-Mode Step-Up PWM DC/DC Converter SOT23-6, TSOT23-6 Output Voltage Current Limit Freq. (KHZ) Part No. min. max. AIC1610 1.1 AIC1611 Description Package Inverting Series Supply Voltage Part No. Description Package min. max. AIC1650 4.0 20.0 VOUT= -1.22 ~ (-40)V 100 ~ 320 High-Efficiency, Inverting PFM DC/DC Controller SO8, DIP8 AIC1652 2.4 7.0 VOUT= -1.22 ~ (-40)V 70 ~ 160 Micro-Power Inverting PFM DC/DC Controller SO8, DIP8 AIC1653 1.8 10.0 -1.23V ~ -28V V - Micropower Inverting PFM DC/DC Converter in SOT-23-5 SOT23-5 Output Voltage Current Limit Freq. (KHZ) Charge Pump Series Supply Voltage Part No. Description Package min. max. AIC1660 1.5 6.0 (-VIN), 0.5VIN , 2.0VIN 10 / 50 Switched-Capacitor Voltage Converter. Improved Direct Replacement for the Popular 7660. SO8, DIP8 AIC7660 1.5 6.0 (-VIN), 0.5VIN , 2.0VIN 10 / 50 Switched-Capacitor Voltage Converter. Improved Direct Replacement for the Popular 7660. SO8, DIP8 AIC1841 2.7 5.5 5.0V (up to 4 WLEDs) V 1000 High Efficiency 1.5X PWM Charge Pump For 4 White LEDs Backlighting QFN-12 AIC1842 2.7 5.5 5.0V (up to 6 WLEDs) V 1000 High Efficiency 1.5X PWM Charge Pump For 6 White LEDs Backlighting QFN-16 AIC1843 2.7 5.5 5.0V (up to 4 WLEDs) V 1000 High Efficiency 1.5X PWM Charge Pump For 4 White LEDs Backlighting DFN-12 AIC1845 2.7 5.5 5.0V V 650 Regulated 5V PFM Charge Pump In SOT-23 For White LEDs Backlighting SOT23-6 AIC1848 2.7 5.5 5.0V V 1800 Regulated 5V PWM Charge Pump In SOT-23 For White LEDs Backlighting SOT23-6 5 For FFo or more or more mo ore e information, iin nffo nfo orm orm matttion mat iion, please ple leas easse se visit vis isit sit http://www.analog.com.tw httttp ttp p:// p://ww //ww ww.ana ww w anaalog alo l g.ccom com m ttw m.t w 6 Selection Guide - High Power Application & Universal Application Selection Guide - Linear Voltage Regulators and Voltage Reference Step Down Series Supply Voltage Part No. *Output Voltage Current Limit Freq. (KHZ) Part No. Input Voltage max. (V) Output Voltage (V) Output Current Output Voltage Accuracy Package min. max. AIC1401 9.5 12.0 1.3V ~ VIN V 200 AIC1550 2.5 6.5 0.75V ~ VIN V 500~1000 AIC1117 7 1.8/2.5/2.85/3.3/5.0/adj. 800mA ±1% TO252, TO220, SOT223, TO263 AIC1554 2.5 6.5 0.75V ~ VIN V 500~1000 AIC1117A 7 1.8/2.5/2.85/3.3/5.0/adj. 1A ±1% TO252, TO220, SOT223, TO263 AIC1555 2.5 6.5 0.75V ~ VIN V 500 ~1000 AIC1086 7 1.8/2.5/2.85/3.3/5.0/adj. 1.5A ±1% TO220, SOT223, TO263, TO252 AIC1563 3 30.0 1.25V ~ VIN V 0.1 ~ 100 10.2 14.0 1.3V ~ 3.5V V 200 ~ 350 AIC1085 7 1.5/1.8/2.5/3.3/adj. 3A ±1% TO220, TO252, TO263 AIC1573 3 30.0 1.25V ~ VIN V 0.1~100 AIC1084 7 1.5/1.8/2.5/3.3/adj 5A ±1% TO220, TO252, TO263 AIC1576 4 18.0 1.22V ~ VIN V 90 ~ 280 Smart Low Dropout Linear Regulator AIC1577 4.5 24.0 0.8V ~ 20V V 500 AIC1578 4 18.0 1.22V ~ VIN V 90 ~ 280 AIC1579/L 9.5 12.0 2.0V ~ VIN / 1.3V~ VIN V 200 AIC1580/L 9.5 12.0 2.0V ~ VIN / 1.3V~ VIN V 200 AIC1591 8 25.0 0.8V ~ VIN V 300 AIC1592 4.5 6.5 0.8V ~ VIN V 300 AIC1594 4.5 30.0 1.25V ~ VIN V 150 AIC1595 4.5 24.0 1.25V~ VIN V 150 AIC1596 4.5 30.0 1.25V~ VIN V 150 AIC2510 4.5 30.0 1.25V~ VIN V 150 AIC2511 4.5 24.0 1.25V~ VIN V 150 AIC1569A Low Dropout Linear Regulator Multioutput AIC1340 1 Step Down Synchronous Controller 1 Linear Regulator 1 Linear Controller AIC1341 1 Step Down Synchronous Controller 2 Linear Controller AIC1533 2 Charge-pump 1 Linear Regulator AIC1570 AIC1571 Supply Voltage *Output Voltage min. max. 10.4 12.0 7 AIC1532 7 3.3 500mA ±5% SO-8, DIP8 AIC1729: Dual Output with Voltage Detector 1.5/1.8/2.0/2.5/2.7/3.0/3.3/3.5/3.7/3.8/5.0/5.2 300mA ±2% SOT89, TO92, SOT23 AIC1723A 8 1.5/1.8/2.0/2.5/2.7/3.0/3.3/3.5/3.7/3.8/5.0/5.2 500mA ±2% SOT23, TO252, SOT89, SOT223 AIC1730 12 1.8~3.3V, in step of 0.1V 150mA ±2% SOT23-5 Current Limit AIC1731 12 1.3/1.5/1.8/2.5/2.8/3.0/3.3 300mA ±2% SOT23-5, SOT89-5 AIC1733 12 1.3/1.5/1.8/2.5/2.8/3.0/3.3 500mA ±2% SOT23-5, SOT89-5, TO-252-5 V AIC1734 12 1.8/2.0/2.5/2.7/3.0/3.3/3.5/3.7/3.8/5.0/5.2 300mA ±2% SOT89, TO92, SOT23 AIC1735 12 1.8/2.0/2.5/2.7/3.0/3.3/3.5/3.7/3.8/5.0/5.2 500mA ±2% SOT89, SOT223, TO252, SOT23 AIC1742 9 1.5/1.8/2.0/2.5/2.8/2.85/2.9/3.0/3.3 150mA ±2% SOT23-5 -3.0/-3.3/-5.0 5mA ±1.5% Cathode Voltage max. (V) Reference Voltage (V) Sink Current Reference Voltage Accuracy AIC431 30 2.495 250µA~200mA ±0.5% SO8, SOT23, SOT89, TO92 TL431A 30 2.495 250µA~200mA ±1.0% SO8, SOT23, SOT89, TO92 TL431 30 2.495 250µA~200mA ±1.6% SO8, SOT23, SOT89, TO92 Input Voltage max. (V) Output Voltage (V) Output Current Load Regulation AIC1383 6 adj. 1500mA ±25mV SOP8 AIC1383A 6 adj. 2000mA ±20mV SOP8, TO252-5 AIC1383B 6 adj. 3000mA ±45mV SOP8, TO252-5, TO263-5 5.5 adj. 3000mA ±25mV SOP8, SOP8 Exposed Pad 1 Step Down Synchronous Controller 1 Linear Regulator 1 Linear Controller 10.4 12.0 Switching VOUT = 1.3~3.5 Linear VREF=1.265, 1.275 V 1 Step Down Synchronous Controller 2 Linear Controller 10.4 12.0 Switching VOUT=1.3~3.5 Linear VREF=1.27, 1.275 V External Switch Low IQ 17.5 ~ 30.0 V 12mA Flyback 9.0 ~ 30.0 V 12mA Step Down, Step Up, Inverting 3.0 ~ 30.0 Glossary: (1) VREF could be the minimum VOUT. In the application, VOUT depends on the designed external resistors. Please check with datasheets for more information. (2) Internal Switch IOUT: built-in switch output current. ISW Limit: Internal switching current limit Maximum IOUT can never exceed ISW limit. Max. IOUT=(Efficiency)•(VIN/VOUT)•ISW SO-8, DIP8, QFN12 8 15.0 1.6 ±5% AIC1722A Current Function (A) MC34063A 500mA SOT89, TO92 10.0 AIC3843 3.3 ±1% V Flyback 7 150/300mA Charge-pump: +30 -10 Linear: VADJ=1.25 AIC3842 AIC1531 3.3/5.0 VREF= 1.265, 1.275, 1.3 Internal Switch ISW Limit SO-8, DIP8 12 V Supply Voltage ±2% AIC1721/D VREF= 1.27, 1.275, 1.3 Architecture 400mA Ultra Low Dropout Linear Regulator Universal Application Part No. 1.8 ~ 4.0V, in step of 0.1V AIC1531/1532: Prioritized Input Source (VCC, VSBY, VAUX) to meet IAPC 12.0 10.4 8 * Feature- Multiple Output Series Part No. AIC1729 Negative Voltage Regulator AIC1714 -13 SOT89, TO92 Voltage Reference Part No. Package DDR Regulator Part No. 1.6mA AIC1384 Package For Fo or more or more mo ore e information, in nffo nfo orm orm mattio mat tio on please on, plea pl ease se visit vissit sit http://www.analog.com.tw htttp h ttp p:// p:// ////ww ww.a ww w aana naalo allo og com og.c c m.tw tw w 4 Quick Reference - Power Management Description Package Step-Down DC/DC PWM Controller with Shutdown Supervisory P. 9 AIC1680 AIC1686 AIC809 / 810 AIC811 / 812 MSOP8 Low-Noise Synchronous PWM Step-Down DC/DC Converter MSOP8 Low-Noise Synchronous PWM Step-Down DC/DC Converter MSOP8 Versatile DC/DC Converter 5-bit DAC, Synchronous PWM Power Controller 1.5A Step-down DC/DC Converter High-Efficiency, Step-Down DC/DC Controller External NMOS Step-Down PWM Controller Battery Managemet P. 9 High-Efficiency, Step-Down DC/DC Controller Step-Down DC/DC Controller Step-Down DC/DC Controller with Shutdown Li-ion Protection NiMH/NiCd Charger AIC1781B Single High Power Charging AIC1783A Single Low Power Charging AIC1784 Single Low Power Charging AIC1821 AIC1802 AIC1803 AIC1804 Power Switch Universal Power Switch High Current Driver 1ch, 500mA 2ch, 500mA 2ch, 1000mA 4ch, 1000mA P. 9 AIC2003 AIC2803 LB1268 SO8, DIP8 SO20 SO8 (Exposed Pad) SO8, DIP8 SO8, MSOP8 SO8, DIP8 SO8 SO8 Single-Powered Synchronous Step-Down DC/DC Controller MSOP10 Single-Powered Synchronous Step-Down DC/DC Controller MSOP10 P. 9 USB Power Switch AIC1525 AIC1526 AIC1528 AIC1529 AIC1520 500mA AIC1521 500mA AIC1523 500mA 1-Cell 2-Cell 3-Cell 4-Cell SO8 Low-Noise Synchronous PWM Step-Down DC/DC Converter 2A STEP-DOWN PWM CONVERTER SO8, TO252-5 3A STEP-DOWN PWM CONVERTER TO252-5, TO263-5, TO220-5, TO220B 3A STEP-DOWN PWM CONVERTER TO263-5, TO220-5, TO220B 3A STEP-DOWN PWM CONVERTER TO263-5, TO220-5, TO220B 3A STEP-DOWN PWM CONVERTER TO263-5, TO220-5, TO220B, TO252-5 Freq. (KHZ) Description 200 High Performance, Triple-Output, Auto-Tracking Combo Controller SO16 200 High Performance, Triple-Output, Auto-Tracking Combo Controller SO16 1000 Triple-Output LCD Power Supply 200 ~ 350 5-bit DAC, Synchronous PWM Power Regulator with LDO and Linear Controller SO24 200 ~ 350 5-bit DAC, Synchronous PWM Power Regulator with Dual Linear Controllers SO24 Package SO14, TSSOP16 White-LED Drivers Charge-Pump AIC1841 AIC1842 AIC1843 AIC1845 AIC1848 Current Limit Freq. (KHZ) Description Package V 52 Current-Mode PWM Controller SO8, DIP8 V 52 Current-Mode PWM Controller SO8, DIP8 V 0.1 ~ 100 Industrial Standard, Universal DC/DC Converter SO8, DIP8 Boost Converter AIC1577 AIC1634 AIC1647 AIC1648 AIC1896 AIC1899 (3) External Switch IOUT: Possible external power switch IOUT. The external device driving capacity may change the IOUT value, possibly greater than the max. IOUT, shown in the table above. The real IOUT depend on the external device's driving capability. (BJT : β ; MOS : Gm) Example: If customers request -> VIN=1.5V(Alkaline Battery) and minimum VIN=1.1V; VOUT=3.3V(IOUT=250mA); Low battery detective is needed. High efficiency (>90%) is needed. Solution: Choose AIC1610 for the solution 3 For more information, please visit http://www.analog.com.tw 8 Selection Guide - Power Management Series Quick Reference - Power Conversion Supervisory Supply Voltage (V) Supply Current max. (µA) Detecting Voltage Accuracy Detector Threshold Hysteresis Output Delay Time (µS) AIC1680 1.5 ~ 10.0 4.8 ±2.5% 0.05 VDET 200 AIC809 0.9 ~ 6.0 3.0 ±1.5% - 20 (typ.) SOT23-3 AIC810 0.9 ~ 6.0 3.0 ±1.5% - 20 (typ.) SOT23-3 AIC811 0.9 ~ 6.0 3.0 ±1.5% - 20 (typ.) SOT23-5 AIC812 0.9 ~ 6.0 3.0 ±1.5% - 20 (typ.) SOT23-5 Supply Voltage max. (V) OVP Power Good Indicator Power Fail Indicator Voltage Reference 16 3.9/5.5/13.2V 5V - - Part No. Part No. AIC1686 TO92, SOT23, SOT23-5, SOT89 DIP16 Charging Set Discharge Function -DV Cutoff 0DV Cutoff Time (of Safety Timer) AIC1781B Single Yes Yes 3 modes (1.5%, 3.7%, 6%) Yes Yes Yes Yes SO16, DIP16 AIC1783A Single -- Yes 1 mode (6%) No Yes Yes No SO8, DIP8 AIC1784 Single -- Yes 1 mode (6%) Yes Yes Yes Yes SO8, DIP8 DT/Dt Cutoff Safety Timer Cutoff Smart Low Dropout Negative Voltage AIC1729 400mA 1.8~4.0V AIC1531 500mA 3.3V AIC1532 External 3.3V AIC1714 5mA -3.0/-3.3/-5.0V Max. Voltage Cutoff Max. Temp. Cutoff Package AIC1730 AIC1742 AIC1721/D AIC1722A AIC1731 AIC1734 AIC1723A AIC1733 AIC1735 150mA 150mA 150/300mA 300mA 300mA 300mA 500mA 500mA 500mA 1.8~3.3V, in step of 0.1V 1.5/1.8/2.0/2.5/2.8/2.85/2.9/3.0/3.3V 3.3/5.0V 1.5/1.8/2.0/2.5/2.7/3.0/3.3/3.5/3.7/3.8/5.0/5.2V 1.3/1.5/1.8/2.5/2.8/3.0/3.3V 1.8/2.0/2.5/2.7/3.0/3.3/3.5/3.7/3.8/5.0/5.2V 1.5/1.8/2.0/2.5/2.7/3.0/3.3/3.5/3.7/3.8/5.0/5.2V 1.3/1.5/1.8/2.5/2.8/3.0/3.3V 1.8/2.0/2.5/2.7/3.0/3.3/3.5/3.7/3.8/5.0/5.2V Input Volt. Range (V) Quiescent Current (µA) Power-Off Current (µA) Overdischarge Protection Overcurrent Protection Overcharge Protection AIC1821 2.0~18.0 7 0.2 Yes Yes Yes, ± 50mV SOT23-5 AIC1802 2.0~18.0 10 0.2 Yes Yes Yes, ± 30mV SO8 AIC1803 2.0~18.0 13 1.3 Yes Yes Yes, ± 30mV SO16 AIC1804 2.0~18.0 17 2.2 Yes Yes Yes, ± 30mV SO16 Supply Voltage max. (V) RDS-ON (mΩ) Channel No. Current Limit (A) External Control UVLO AIC1520 7.0 120 1 0.6~1.25 N Y SOT89, TO92 AIC1521 7.0 120 1 0.6~1.25 Y Y SO8, MSOP8 AIC1523 7.0 120 1 0.6~1.25 Y N SO8, MSOP8 UVLO Step-Up Step-Down AIC1550 AIC1554 AIC1555 AIC1610 AIC1611 AIC1612 AIC1628 AIC1630 AIC1631 RDS-ON (mΩ) Channel No. Current Limit (A) External Control AIC1525 7.0 70 1 0.7~1.25 Y Y DIP8, SO8 AIC1526 7.0 110 2 0.6~1.25 Y Y DIP8, SO8, MSOP8 AIC1528 7.0 110 2 1~2 Y Y DIP8, SO8, MSOP8 AIC1529 7.0 110 4 1~2 Y Y DIP16, SO16 Package Supply Voltage max. (V) AIC431 TL431 TL431A Input Voltage max. (V) Output Voltage max. (V) 2.495V, ±0.5% 2.495V, ±1.6% 2.495V, ±1.0% Low Dropout AIC1117 AIC1117A AIC1086 AIC1085 AIC1084 800mA 1A 1.5A 3A 5A 1.8/2.5/2.85/3.3V/5.0/adj. 1.8/2.5/2.85/3.3V/5.0/adj. 1.8/2.5/2.85/3.3V/5.0/adj. 1.5/1.8/2.5/3.3V/adj. 1.5/1.8/2.5/3.3V/adj. P. 5~8 AIC1647 AIC1648 AIC1880 AIC1896 AIC1899 Inverting Charge-Pump AIC1650 AIC1652 AIC1653 AIC1660 AIC1841 AIC1842 AIC1843 AIC1845 AIC1848 AIC7660 DC/DC Converter for High Power Application P. 7~8 Multiple Output AIC1401 AIC1563 AIC1569A AIC1573 AIC1576 AIC1577 AIC1578 AIC1579/L AIC1580/L AIC1591 AIC1592 AIC1594 AIC1595 AIC1596 AIC2510 AIC2511 Universal DC/DC Converter P. 7~8 High Current Driver Channel No. Output Current (mA) Package DIP16 AIC2003 - 30 35 7 500 AIC2803 - 30 50 8 500 DIP18 LB1268 8 12 10 3 1000 DIP8, SO8 9 AIC1633 AIC1634 AIC1638 AIC1639 AIC1642 Step-Down Supply Voltage max. (V) Part No. 1.5A 2A 3A 3A Package USB Power Switch Part No. AIC1383 AIC1383A AIC1383B AIC1384 Voltage Reference Package Universal Power Switch Part No. DDR DC/DC Converter for Portable Application Li-ion Battery Protection Part No. P. 4 Ultra Low Dropout Package NiMH/ NiCd Battery Charger Part No. Linear Voltage Regulator / Voltage Reference Package MC34063A AIC1340 AIC1341 AIC1533 AIC1570 AIC1571 Universal AC/DC Converter P. 7~8 AIC3842 AIC3843 For more information, please visit http://www.analog.com.tw 2 Company Profile Overview Based in the Hsinchu Science Park of northern Taiwan, Analog Integrations Corporation (AIC) was founded in January 1992 and is an IC fabless company exclusively devoted to designing, testing, and marketing power management integrated circuits. After having successfully winning a sound reputation for excellence, quality, and customer responsiveness, we quickly emerged as a leading manufacture of analog integrated circuits in the Pacific Rim. The Taiwanese government bestowed the “National Award of Small and Medium Enterprises” upon AIC for its excellent management and significant dedication to innovation. Selection Guide 2008 Quality AIC is committed to providing customers with products of best-in-class quality and reliability performance. Our quality policy enforcement starts with product design and is fulfilled through development, testing and packaging of each product. As the first IC design company in Taiwan receiving IQNet certification, AIC focuses on manufacturing products with built-in quality in compliance with ISO-9001 and QS-9000. Furthermore, we have been certified as a Green Partner by SONY. Our extensive product testing ensures the highest standards of quality and reliability of all AIC products. Sales Channel AIC TAIPEI 8F, No. 443, Rui-guang Rd., Nei-hu Dist., Taipei, 114 Taiwan TEL: 886-2-8797-6777 FAX: 886-2-8797-6788 E-MAIL: [email protected] AIC CHINA (Shenzhen) 5D, Jinrun Building, No. 6019 Shennan Blvd., Shenzhen, China TEL: 86-755-8272-0601 FAX: 86-755-8272-0606 E-MAIL: [email protected] AIC JAPAN 4F, Advance Kamichi Bldg. 1-2-7 Kita-shinagawa, Shinagawa-ku,Tokyo, 140-0001, Japan TEL: 81-3-5781-5430 FAX: 81-3-5781-5431 E-MAIL: [email protected] AIC CHINA (Suzhou) Room 902B, Suzhou Sovereign Building , No.8 Suhua Road, Suzhou Industrial Park, Suzhou, China TEL: 86-512-8885-2268 FAX: 86-512-8885-2260 E-MAIL: [email protected] AIC EUROPE 20 Mercer Drive, BB6 7TX Great Harwood, United Kingdom TEL: 0044-12-5488-7346 E-MAIL: [email protected] AIC KOREA Room 407, 4F, Is Tower 1337-14 Seocho Dong, Seocho Gu, Seoul, Korea TEL: 82-2-521-9828 FAX: 82-2-521-9861 E-MAIL: [email protected] AIC Headquarter Si-Soft Research Center 3A1, No. 1 Li-Hsin Rd. 1, Science Park, Hsinchu 300, Taiwan, R.O.C. TEL: 886-3-577-2500 FAX: 886-3-577-2510 Vol. 0801