LM2937 Datasheet (PDF) Download
Unisonic Technologies
LM2937

Overview

The UTC LM2937 is a positive voltage regulator capable of supplying up to 500mA of load current. The use of a PNP power transistor provides a low dropout voltage characteristic.

  • Fully specified for operation over -40°C~ +125°C * Output current in excess of 500mA * Output trimmed for 5% tolerance under all operating conditions * Typical dropout voltage of 0.5V at full rated load current * Wide output capacitor ESR range, up to 3Ω * Reverse battery protection * Internal short circuit and thermal overload protection * 60V input transient protection * Mirror image insertion protection * Built-in ON/OFF control function Copyright © 2014 Unisonic Technologies Co., Ltd 1 of 10