Description
Preliminary Datasheet 380kHz, 3A Asynchronous DC - DC Buck Converter AP3203 General .
The AP3203 is a 380kHz fixed frequency, current mode, PWM buck (step-down) DC-DC converter, capable of driving a 3A load with high efficiency, excelle.
Features
* Input Voltage Range: 4.75V to 18V
* Fixed 380kHz Frequency
* High Efficiency: up to 93%
* Output Current: 3A
* Current Mode Control
* Built-in Over Current Protection
* Built-in Thermal Shutdown Function
* Built-in UVLO Function
Applications
* Portable DVD
* DPF
* LCD-TV
* STB
Mar. 2011 Rev. 1. 0
PSOP-8
Figure 1. Package Type of AP3203
BCD Semiconductor Manufacturing Limited 1
Preliminary Datasheet
380kHz, 3A Asynchronous DC - DC Buck Converter
AP3203
Pin Configuration
MP Package (PSOP-8)
Pin Desc