AP3503 Datasheet - BCD

AP3503, 3A Synchronous DC-DC Buck Converter

Data Sheet 340kHz, 3A Synchronous DC-DC Buck Converter AP3503 General .
The AP3503 is a 340kHz fixed frequency, current mode, PWM synchronous buck (step-down) DC-DC converter, capable of driving a 3A load with high efficie.

Features

* Input Voltage Range: 4.5V to 18V
* Fixed 340kHz Frequency
* High Efficiency: up to 95%
* Output Current: 3A
* Current Mode Control
* Built-in Over Current Protection
* Built-in Thermal Shutdown Function
* Built-in UVLO Function

Applications

* LCD TV
* Set Top Box
* Portable DVD
* Digital Photo Frame PSOP-8 Figure 1. Package Type of AP3503 May. 2012 Rev. 1. 7 BCD Semiconductor Manufacturing Limited 1 340kHz, 3A Synchronous DC-DC Buck Converter Pin Configuration MP Package (PSOP-8) Data Sheet AP3503

AP3503-BCD.pdf