AP3503 Datasheet - DIODES

340kHZ 3A SYNCHRONOUS DC-DC BUCK CONVERTER

AP3503 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

* Built-In Over Voltage Protection

AP3503 General Description

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 efficiency, excellent line and load regulation. The device integrates N-channel power MOSFET switches with low onresistance. Current mode control provides fa.

AP3503 Datasheet (421.51 KB)