M62258FP General Purpose Battery Charger Control IC REJ03F0247-0200 Rev.2.00 Jun 16, 2008 Description The M62258FP is designed as general purpose battery charger control. The M62258FP has function which require for the battery charge control on single chip. Not only the combination of M62258 and microcomputer capable of handing battery charge control, but also it is capable of monitoring battery temperature, prevent from over current or voltage, using minimal peripherals. It also has feedback function to the primary side of SW power supply, which can used to control feedback of charge current and output voltage. Features • • • • Built-in 3 wire serial data interface function for MCU. Built-in multiplexer and level magnification circuit with 2 input ports. Built-in low input/output operation 5 V voltage regulator function. (Pre drive type) Built-in charge current/output voltage control circuit. Application Video camera, mobile phone and general battery charger for other digital equipment Block Diagram P.C VDET IDET VCC VB VDD MSW 16 15 10 11 9 3 2 + − Voltage control OP Voltage control circuit 9 Main SW circuit Voltage regulator 1 + − 7 ISENSE 5 IN1 6 IN2 4 REF Amp1 + − Current control OP Current control circuit Serial/Parallel Amp2 conversion circuit 3 1 14 12 13 8 GND CS DI CK DOUT REJ03F0247-0200 Rev.2.00 Jun 16, 2008 Page 1 of 8 + − 1 M62258FP Pin Arrangement M62258FP GND 1 16 VDET P.C 2 15 IDET MSW 3 14 CS REF 4 13 CK IN1 5 12 DI IN2 6 11 VB ISENSE 7 10 VCC DOUT 8 9 VDD (Top view) Outline: PRSP0016DE-A (16P2N-A) Pin Description Pin No. Pin Name Function 12 DI The serial data input pin which used to receive 8-bit wide serial data 13 CK The shift clock input pin which takes the input signal of DI pin to 8-bit shift register by the rising edge of clock signal 14 CS 8 4 DOUT REF When this pin is "Low", DI pin can receive the data into the 8-bit shift register. The each bit will be latched at rising edge of the clock signal The output pin of the amplified A/D data The reference voltage output pin of the A/D converter 5, 6 IN1, IN2 The A/D converter input pin 7 3 ISENSE MSW1 The current sense input pin The main switch driver output pin (Open collector) 9 VDD The stabilized +5 V output pin 11 VB The pre-drive pin which used to connect the external PNP Tr 10 15 16 VCC IDET VDET The power supply pin The current detection input pin The voltage detection input pin 2 P.C The feedback pin for voltage and current control 1 GND The ground pin REJ03F0247-0200 Rev.2.00 Jun 16, 2008 Page 2 of 8 M62258FP Absolute Maximum Ratings Item Supply voltage Main switch drive current Regulator output current P.C drive current Main switch max. voltage P.C max. voltage Power dissipation Thermal derating Operating temperature Storage temperature Symbol Ratings 16 200 20 10 VCC VCC 650 6.5 –20 to +85 –40 to +125 VCC ISW IB IPC VSW VPC Pd Kθ Topr Tstg Unit V mA mA mA V V mW mW/°C °C °C Electrical Characteristics (Ta = 25°C, VCC = 12 V, ISW = 50 mA, unless otherwise noted) Block Item Supply voltage Circuit current Symbol VCC ICC Stabilized voltage output VDD Input regulation Load regulation Ripple rejection ratio Reg-in Reg-L R.R Minimum input-output voltage difference Control Op. Main-SW output saturation voltage Input voltage range Input bias current VIN IIB Level Mag. P.C output "L" voltage ISENSE input voltage range IN input voltage range VPCL VISENSE VIN-IN IN input current IIN 5V power supply SW Min VDD + 0.2 Typ — Max 15 Unit V — 4.75 15 5.00 — 5.25 mA V VDEF — — — — 50 10 60 0.2 200 100 — — mV mV dB V VsatM — 0.8 1.2 V 0 –1 — — 0.2 0.2 –100 — — 0.2 — — — — VCC – 2 — 0.4 0.5 5 3.5 — V µA V V V V nA Typical Characteristics Power Dissipation Pd (W) Thermal Derating (maximum rating) 800 650 600 400 200 0 0 25 50 75 85 100 Ambient Temperature Ta (°C) REJ03F0247-0200 Rev.2.00 Jun 16, 2008 Page 3 of 8 125 Test Conditions IB = 10 mA VDD + 0.2 V IDD = 1 to 100 mA f = 120 Hz, Vin = 0 dBm ISW = 50 mA IPC = 5 mA VCC ≥ 7 V VCC = 5.5 V M62258FP Digital Data Format LSB First Last DI CK MSB 8-bit shift register D6 D7 D5 CS D4 D3 D2 D1 D0 Address decoder 3 6 Latch Latch Latch Latch Latch Latch MPX MPX MPX MPX MPX MPX Current control SW Voltage control SW Main SW AMP select Input select A/D reference select Data Timing Chart (Model) LSB DI MSB D0 D1 D2 D3 D4 D5 D6 D7 CK CS Data Settings Control Function D7 Address D6 D5 D4 D3 Data D2 D1 D0 Description — RESET 0 0 0 0 — — Current control 0 0 0 1 — — — — Main-SW is OFF, A/D reference voltage = 0.8 V Voltage setting reference voltage = 4.0 V Current setting reference voltage = 45 mV See table 1 Voltage control 0 0 1 0 — — — — See table 2 Main SW Amp. select Input select 0 0 0 0 1 1 1 0 0 1 0 1 — — — — — — — — — — — — See table 3 See table 4 See table 5 A/D reference select 0 1 1 0 — — — — See table 6 REJ03F0247-0200 Rev.2.00 Jun 16, 2008 Page 4 of 8 — M62258FP Table 1 Current Control Data D2 0 0 0 0 1 1 1 Note: D1 0 0 1 1 0 0 1 D0 0 1 0 1 0 1 0 Current Control Input Voltage 0V 45 mV 80 mV 160 mV 240 mV 320 mV — Current Ratio 0 1/8 1/4 1/2 3/4 1 Trickle During trickle charge mode, use constant voltage mode and charge directly to the battery using external resistor. 45 mV selected at RESET. Table 2 Voltage Control Data Note: D2 0 0 0 0 D1 0 0 1 1 D0 0 1 0 1 Voltage Control Input Voltage 0V 0.8 V 1.6 V 2.4 V Voltage Ratio 0 1 2 3 1 1 0 0 0 1 3.2 V 4.0 V 4 5 1 1 0 4.8 V 6 Output port of microcomputer can be used to control voltage and current setting. 4.0 V setting at RESET. Table 3 Main SW Select D0 0 1 Table 4 Amp. Select SW1 OFF ON D1 0 0 1 Note: Main SW is off at RESET. D0 0 1 0 Table 5 Input Select State Select Amp.1 output Select Amp.2 input Select Amp.2 output D0 0 1 Note: IN1 selected at RESET. Note: Amp.1 output is selected at RESET. Table 6 A/D Reference Voltage Select D2 0 0 0 0 1 1 1 Note: D1 0 0 1 1 0 0 1 0.8 V is selected at RESET. REJ03F0247-0200 Rev.2.00 Jun 16, 2008 Page 5 of 8 D0 0 1 0 1 0 1 0 State Select IN1 Select IN2 State Select 0 V Select 0.8 V Select 1.6 V Select 2.4 V Select 3.2 V Select 4.0 V Select 4.8 V M62258FP Function Block Description (1) A/D converter input + − REF 4.8 V Voltage regulator reference voltage + − 3 1 * 0.8 V Note: Connect few 1000 pF capacitor to stabilize the reference voltage Select the desire reference voltage to be detected by serial data from the microcomputer. The input voltage level of IN1 and IN2 will be magnified 4 times using selected reference voltage as a center. This magnified data will be return to the A/D input port of the microcomputer. As result, accuracy of the A/D converter of the microcomputer will be increased by 2-bit. (2) +5 V voltage regulator IDD +5 V Q1 VCC VB VDD Since it capable of driving external PNP Tr. base up to 20 mA, it can supply current of IDD MAX = 20 mA × Q1hFE Also, since this is low I/O type power source, it can be operate VCC – VDD = 0.1 V REJ03F0247-0200 Rev.2.00 Jun 16, 2008 Page 6 of 8 M62258FP Application Example Trickle charge current setting resistor Main SW transistor + To VDD To battery Photo coupler Current detection resistor Voltage control OP-amp. + − Current control OP-amp. Voltage reg. reference voltage + − Main SW driver Voltage control circuit Multiplexer level magnification circuit Serial→Parallel conversion circuit Current control circuit CS DI Battery temperature detect CK VDD Max 30 mA F0 F3 F2 F1 K0 K1 VREF AVDD VDD 4-bit microcomputer (built-in A/D converter) RESET S0 M34XXX series XIN AVSS INT REJ03F0247-0200 Rev.2.00 Jun 16, 2008 Page 7 of 8 S1 S2 S3 D0 D1 D2 D3 D4 D5 D6 D7 D8 CNTR VSS Battery mount detection switch M62258FP Package Dimensions JEITA Package Code P-SOP16-5.3x10.1-1.27 RENESAS Code PRSP0016DE-A Previous Code 16P2N-A E 9 *1 HE 16 MASS[Typ.] 0.2g F NOTE) 1. DIMENSIONS "*1" AND "*2" DO NOT INCLUDE MOLD FLASH. 2. DIMENSION "*3" DOES NOT INCLUDE TRIM OFFSET. 1 8 Index mark A2 A1 c D Reference Symbol L A *2 e y *3 bp Detail F D E A2 A1 A bp c HE e y L REJ03F0247-0200 Rev.2.00 Jun 16, 2008 Page 8 of 8 Dimension in Millimeters Min Nom Max 10.0 10.1 10.2 5.2 5.3 5.4 1.8 0.1 0.2 0 2.1 0.35 0.4 0.5 0.18 0.2 0.25 0° 8° 7.5 7.8 8.1 1.12 1.27 1.42 0.1 0.4 0.6 0.8 Sales Strategic Planning Div. Nippon Bldg., 2-6-2, Ohte-machi, Chiyoda-ku, Tokyo 100-0004, Japan Notes: 1. This document is provided for reference purposes only so that Renesas customers may select the appropriate Renesas products for their use. Renesas neither makes warranties or representations with respect to the accuracy or completeness of the information contained in this document nor grants any license to any intellectual property rights or any other rights of Renesas or any third party with respect to the information in this document. 2. Renesas shall have no liability for damages or infringement of any intellectual property or other rights arising out of the use of any information in this document, including, but not limited to, product data, diagrams, charts, programs, algorithms, and application circuit examples. 3. You should not use the products or the technology described in this document for the purpose of military applications such as the development of weapons of mass destruction or for the purpose of any other military use. When exporting the products or technology described herein, you should follow the applicable export control laws and regulations, and procedures required by such laws and regulations. 4. All information included in this document such as product data, diagrams, charts, programs, algorithms, and application circuit examples, is current as of the date this document is issued. Such information, however, is subject to change without any prior notice. Before purchasing or using any Renesas products listed in this document, please confirm the latest product information with a Renesas sales office. Also, please pay regular and careful attention to additional and different information to be disclosed by Renesas such as that disclosed through our website. (http://www.renesas.com ) 5. Renesas has used reasonable care in compiling the information included in this document, but Renesas assumes no liability whatsoever for any damages incurred as a result of errors or omissions in the information included in this document. 6. When using or otherwise relying on the information in this document, you should evaluate the information in light of the total system before deciding about the applicability of such information to the intended application. Renesas makes no representations, warranties or guaranties regarding the suitability of its products for any particular application and specifically disclaims any liability arising out of the application and use of the information in this document or Renesas products. 7. With the exception of products specified by Renesas as suitable for automobile applications, Renesas products are not designed, manufactured or tested for applications or otherwise in systems the failure or malfunction of which may cause a direct threat to human life or create a risk of human injury or which require especially high quality and reliability such as safety systems, or equipment or systems for transportation and traffic, healthcare, combustion control, aerospace and aeronautics, nuclear power, or undersea communication transmission. If you are considering the use of our products for such purposes, please contact a Renesas sales office beforehand. Renesas shall have no liability for damages arising out of the uses set forth above. 8. Notwithstanding the preceding paragraph, you should not use Renesas products for the purposes listed below: (1) artificial life support devices or systems (2) surgical implantations (3) healthcare intervention (e.g., excision, administration of medication, etc.) (4) any other purposes that pose a direct threat to human life Renesas shall have no liability for damages arising out of the uses set forth in the above and purchasers who elect to use Renesas products in any of the foregoing applications shall indemnify and hold harmless Renesas Technology Corp., its affiliated companies and their officers, directors, and employees against any and all damages arising out of such applications. 9. You should use the products described herein within the range specified by Renesas, especially with respect to the maximum rating, operating supply voltage range, movement power voltage range, heat radiation characteristics, installation and other product characteristics. Renesas shall have no liability for malfunctions or damages arising out of the use of Renesas products beyond such specified ranges. 10. Although Renesas endeavors to improve the quality and reliability of its products, IC products have specific characteristics such as the occurrence of failure at a certain rate and malfunctions under certain use conditions. Please be sure to implement safety measures to guard against the possibility of physical injury, and injury or damage caused by fire in the event of the failure of a Renesas product, such as safety design for hardware and software including but not limited to redundancy, fire control and malfunction prevention, appropriate treatment for aging degradation or any other applicable measures. Among others, since the evaluation of microcomputer software alone is very difficult, please evaluate the safety of the final products or system manufactured by you. 11. In case Renesas products listed in this document are detached from the products to which the Renesas products are attached or affixed, the risk of accident such as swallowing by infants and small children is very high. You should implement safety measures so that Renesas products may not be easily detached from your products. Renesas shall have no liability for damages arising out of such detachment. 12. This document may not be reproduced or duplicated, in any form, in whole or in part, without prior written approval from Renesas. 13. Please contact a Renesas sales office if you have any questions regarding the information contained in this document, Renesas semiconductor products, or if you have any other inquiries. http://www.renesas.com RENESAS SALES OFFICES Refer to "http://www.renesas.com/en/network" for the latest and detailed information. Renesas Technology America, Inc. 450 Holger Way, San Jose, CA 95134-1368, U.S.A Tel: <1> (408) 382-7500, Fax: <1> (408) 382-7501 Renesas Technology Europe Limited Dukes Meadow, Millboard Road, Bourne End, Buckinghamshire, SL8 5FH, U.K. Tel: <44> (1628) 585-100, Fax: <44> (1628) 585-900 Renesas Technology (Shanghai) Co., Ltd. Unit 204, 205, AZIACenter, No.1233 Lujiazui Ring Rd, Pudong District, Shanghai, China 200120 Tel: <86> (21) 5877-1818, Fax: <86> (21) 6887-7858/7898 Renesas Technology Hong Kong Ltd. 7th Floor, North Tower, World Finance Centre, Harbour City, Canton Road, Tsimshatsui, Kowloon, Hong Kong Tel: <852> 2265-6688, Fax: <852> 2377-3473 Renesas Technology Taiwan Co., Ltd. 10th Floor, No.99, Fushing North Road, Taipei, Taiwan Tel: <886> (2) 2715-2888, Fax: <886> (2) 3518-3399 Renesas Technology Singapore Pte. Ltd. 1 Harbour Front Avenue, #06-10, Keppel Bay Tower, Singapore 098632 Tel: <65> 6213-0200, Fax: <65> 6278-8001 Renesas Technology Korea Co., Ltd. Kukje Center Bldg. 18th Fl., 191, 2-ka, Hangang-ro, Yongsan-ku, Seoul 140-702, Korea Tel: <82> (2) 796-3115, Fax: <82> (2) 796-2145 Renesas Technology Malaysia Sdn. Bhd Unit 906, Block B, Menara Amcorp, Amcorp Trade Centre, No.18, Jln Persiaran Barat, 46050 Petaling Jaya, Selangor Darul Ehsan, Malaysia Tel: <603> 7955-9390, Fax: <603> 7955-9510 © 2008. Renesas Technology Corp., All rights reserved. Printed in Japan. Colophon .7.2