UNISONIC TECHNOLOGIES CO., LTD UR133/A LINEAR INTEGRATED CIRCUIT 300/500mA LOW DROPOUT LINEAR VOLTAGE REGULATORS 1 DESCRIPTION The UTC UR133/A are 300/500mA fixed output voltage low dropout linear regulators. Wide range of available output voltage fits most of applications. Built-in output current-limiting most thermal-limiting provide maximal protection against any fault conditions. FEATURES SOT-223 1 SOT-89 1 TO-92 *Guaranteed 300/500mA output current *Input voltage range up to 12V *Extremely tight load regulation *Fast transient response *Current-limiting and Thermal-limiting *Three-terminal adjustable or fixed 1.5V, 1.8V, 2.2V, 2.5V, 2.7V, 2.8V, 2.9V,3.0V, 3.3V, 3.5V, 3.6V, 3.7V, 4.7V, 5.0V ORDERING INFORMATION Ordering Number Package Packing Pin Assignment Lead Free Halogen Free UR133G-xx-AA3-- SOT-223 A: GOI R: Tape Reel B: OGI UR133G-xx-AB3-- SOT-89 B: Tape Box C: GIO UR133L-xx-T92-- UR133G-xx-T92-- TO-92 K: Bulk D: IGO UR133L-xx-T92-- UR133G-xx-T92-- TO-92 Note: 1. : Current code: Blank: 300mA A: 500mA 2. Pin assignment: I:VIN(Positive Power Input) O:VOUT(Output) G:GND(Ground/Adjustable) 3. xx: Output Voltage, refer to Marking Information. www.unisonic.com.tw Copyright © 2015 Unisonic Technologies Co., Ltd 1 of 8 QW-R102-005.U UR133/A MARKING INFORMATION PACKAGE SOT-89 VOLTAGE CODE 15:1.5V A G O I 18:1.8V B O G I C G I O 27:2.7V D I G O 28:2.8V A G O I B O G I 33:3.3V C G I O 35:3.5V D I G O A G O I 47:4.7V B O G I 50:5.0V C G I O D I G O 22:2.2V 25:2.5V 29:2.9V TO-92 30:3.0V 36:3.6V 37:3.7V SOT-223 PIN PIN 1 PIN 2 PIN 3 CODE A D : ADJ UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw MARKING Date Code 1 Pin Code Voltage Code Voltage Code Pin Code XX UR133/AG XX LINEAR INTEGRATED CIRCUIT 2 3 UR133/AG XX 1 2 Date Code 3 2 of 8 QW-R102-005.U UR133/A LINEAR INTEGRATED CIRCUIT ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL VIN RATINGS UNIT -0.3 ~ +12 V SOT-89 500 mW Power Dissipation PD TO-92 600 mW SOT-223 800 mW Operating Temperature TOPR -40 ~ +85 °C Storage Temperature TSTG -65 ~ +150 °C Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged. Absolute maximum ratings are stress ratings only and functional device operation is not implied. Input Voltage VIN THERMAL DATA PARAMETER Junction to Case Junction to Ambient SYMBOL SOT-89 SOT-223 SOT-89 TO-92 SOT-223 θJC θJA RATINGS 100 15 300 160 60 UNIT °C/W °C/W °C/W °C/W °C/W ELECTRICAL CHARACTERISTICS (TA=25°C, CIN=1μF, COUT=10μF, unless otherwise specified) For UR133/A-1.5V, 1.8V, 2.2V, 2.5V, 2.7V, 2.8V, 2.9V, 3.0V PARAMETER SYMBOL TEST CONDITIONS Output Voltage-UR133/A Dropout Voltage (note 4,5) VOUT UR133 UR133A Line Regulation Load Regulation (Note 2) Current Limit (Note 3) VD ∆VOUT UR133 UR133A UR133 UR133A Standby Current Output Voltage Temperature Coefficient ∆VOUT IL=2mA, VIN-VOUT=1.4V IL=300mA IL=500mA IL=2mA, VIN-VOUT=2V ~ VIN=9V IL=2mA ~ 300mA, VIN-VOUT =2V IL=2mA ~ 500mA, VIN-VOUT =2V ILIMIT VIN-VOUT=2V, VOUT=0V IST-BY IL=0, VIN=9V UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw MIN 1.47 1.77 2.16 2.45 2.65 2.74 2.84 2.94 TYP 1.50 1.80 2.20 2.50 2.70 2.80 2.90 3.00 10 10 350 550 50 MAX 1.53 1.83 2.24 2.55 2.75 2.86 2.96 3.06 UNIT V V V V V V V V 1.5 V 0.5 30 50 5.0 %VOUT mV mV mA mA mA 150 PPM/°C 3 of 8 QW-R102-005.U UR133/A LINEAR INTEGRATED CIRCUIT ELECTRICAL CHARACTERISTICS(Cont.) For UR133/A-ADJ 3.3V, 3.5V, 3.6V, 3.7V, 4.7V, 5.0V PARAMETER SYMBOL TEST CONDITIONS ADJUSTABLE (R1=120Ω, R2=200Ω, VOUT=3.3V) Reference Voltage VREF VIN-VOUT=2V, IL=2mA Output Voltage-UR133/A Dropout Voltage (Notes 4, 5) UR133 UR133A UR133-ADJ UR133A-ADJ Line Regulation Load Regulation (Note 2) VOUT VD VD IL=2mA, VIN-VOUT=1.4V IL=300mA IL=500mA IL=300mA IL=500mA IL=2mA, VIN-VOUT=2V ~ VIN=12V IL=2mA ~ 300mA, VIN-VOUT =2V IL=2mA ~ 500mA, VIN-VOUT =2V MIN TYP MAX UNIT 1.238 3.23 3.43 3.53 3.63 4.61 4.90 1.250 3.30 3.50 3.60 3.70 4.70 5.00 1.262 3.37 3.57 3.67 3.77 4.79 5.10 V V V V V V V 1.3 V 1.5 V ∆VOUT 0.5 %VOUT UR133 10 30 mV ∆VOUT 10 50 mV UR133A UR133 350 mA Current Limit (Note 3) ILIMIT VIN-VOUT=2V, VOUT=0V UR133A 550 mA Standby current IST-BY IL=0, VIN=12V 5.0 mA Adjust Pin Current IADJ VIN=12V 120 μA Adjust Pin Current UR133 VIN=2.75V~12V,IL=1mA~300mA 5 μA ∆IADJ Change VIN=2.75V~12V,IL=1mA~500mA UR133A 5 μA Output Voltage Temperature 50 150 PPM/C Coefficient Note 1: Guaranteed by design. Note 2: Regulation is measured at constant junction temperature, using pulsed ON time. Note 3: Current Limit is measured at constant junction temperature, using pulsed ON time. Note 4: Dropout is measured at constant junction temperature, using pulsed ON time, and the criterion is VOUT inside target value±2%. Note 5: Dropout test is skipped at the condition of VIN<3V. UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 4 of 8 QW-R102-005.U UR133/A LINEAR INTEGRATED CIRCUIT TYPICAL APPLICATION CIRCUIT VIN VIN VOUT UTC UR133/A CI + 1μF + VOUT CO 10μF GND APPLICATION INFORMATION A 10μF (or larger) capacitor is recommended between VOUT and GND for stability. The part may oscillate without the capacitor. Any type of capacitor can be used, but not Aluminum electrolytics when operating below -25℃. The capacitance may be increased without limit. A 1μF capacitor (or larger) should be placed between VIN to GND. UR133/A ADJUSTABLE VIN VIN UTC UR133/A VOUT VOUT + + 1uF ADJ VREF R1 10uF IADJ + R2 CR 10uF CR:10uF to improve ripple rejection VOUT=VREF(1+R2/R1)+IADJ*R2 UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 5 of 8 QW-R102-005.U UR133/A LINEAR INTEGRATED CIRCUIT TYPICAL CHARACTERISTICS UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 6 of 8 QW-R102-005.U UR133/A LINEAR INTEGRATED CIRCUIT TYPICAL CHARACTERISTICS(Cont.) UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 7 of 8 QW-R102-005.U UR133/A LINEAR INTEGRATED CIRCUIT UTC assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all UTC products described or contained herein. UTC products are not designed for use in life support appliances, devices or systems where malfunction of these products can be reasonably expected to result in personal injury. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner. The information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed without notice. UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 8 of 8 QW-R102-005.U