General Description

The G9612 are low-dropout, linear regulator with reset function supply 3.4V, 3.3V or 2.5V output for currents up to 500mA. They are available in a 1.0W SOT 89-5L package with 0.18 inch2 copper heat sink. Typical dropouts are 560mV at 5V and 500mA. Other features include foldback current limiting and thermal overload protection.

特性 Features

■ 500mA Output Current, with Foldback Current Limiting

■ High Ripple Rejection

■ ±2 Output Accuracy

■ ±2 Reset Threshold Accuracy

■ Externally Programmable Reset Time Delay Generator

■ Internal 500mA P-Channel Pass Transistor

■ 320μA quiescent Current

■ Thermal Overload Protection

■ SOT89-5 Package

Applications

■ CD ROM or DVD ROM

■ Slim-Type CD/DVD

■ DVD Player