UM5237

UNISONIC TECHNOLOGIES CO., LTD UM5237 Preliminary LINEAR INTEGRATED CIRCUIT 3-TERMINAL ADJUSTABLE REGULATOR  DESCRIPTION The UTC UM5237 is a 3-terminal adjustable regulator. It’s used as a variable output voltage regulator. The UTC UM5237 has a less power dissipation and more exact loading voltage regulation .it‘s suitable for driver circuit, differential amplifier and reference voltage generator circuit, etc.  FEATURES * Wide Input/Output voltage range * Low Dropout Voltage * Over current protect * External circuit can adjust the output voltage  ORDERING INFORMATION Ordering Number Lead Free Halogen Free UM5237L-AB3-R UM5237G-AB3-R Note: Pin Assignment: O: OUTPUT G: GROUND I: INPUT Package SOT-89 1 SOT-89 Pin Assignment 1 2 3 O G I Packing Tape Reel  MARKING www.unisonic.com.tw Copyright © 2021 Unisonic Technologies Co., Ltd 1 of 6 QW-R101-040.d UM5237  BLOCK DIAGRAM Preliminary LINEAR INTEGRATED CIRCUIT UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 2 of 6 QW-R101-040.d UM5237 Preliminary LINEAR INTEGRATED CIRCUIT  ABSOLUTE MAXIMUM RATING (TA=25°C, unless otherwise noted) PARAMETER SYMBOL RATINGS UNIT Input Voltage VIN 30 V Drive Current ID 30 mA Input/Output Voltage Difference VIN -VOUT 28 V Internal Power Dissipation PD 500 mW Operating Temperature TOPR -20 ~ +75 °C Storage Temperature TSTG -55 ~ +150 °C Note: Absolute maximum ratings are those values beyond which the device could be permanently dama...