Unisonic Technologies UR10033
2 CHANNEL LOW-DROPOUT VOLTAGE REGULATOR
FEATURES
* Dual output: ADJ/1A, 3.3V/1A. * Output voltage precision of ±2%. * Output consists of PNP power transistor with low-dropout voltage. * Built-in over current protection circuit (OCP). * Built-in thermal shut down circuit (TSD). * Ideal for hard disk drives applications. 1 TO-252-5● ORDERING INFORMATION Ordering Number Lead Free Halogen Free UR10033-TN5-R UR10033L-TN5-R Package TO-252-5 Packing Tape Reel
● MARKING Copyright © 2015 Unisonic Technologies Co., Ltd 1 of 6 QW-R102-023.C UR10033 LINEAR INTEGRATED CIRCUIT
● PIN DISCRIPTION PIN NO. 1 2 3 4 5 PIN NAME VCC ADJ GND VO1 VO2 FUNCTION Power Supply ADJ Output Voltage Feedback control Ground ADJ Output 3.3V Output
● BLOCK DIAGRAM VCC PIN 1 Reference Voltage Thermal Shut Down VCC + - Current Limit Sat. Prevention VCC + - Current Limit Sat. Prevention VCC VO1 PIN 4 ADJ PIN 2 VCC VO2 PIN 5 PIN 3 GND UNISONIC TECHNOLOGIES CO., LTD 2 of 6 QW-R102-023.C UR10033 LINEAR INTEGRATED CIRCUIT
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ABSOLUTE MAXIMUM RATINGS
(TA = 25°C, unles...