AP1509 Datasheet - Anachip

AP1509, 2A PWM Buck DC/DC Converter

150KHz, 2A PWM Buck DC/DC Converter AP1509 .
The AP1509 series are monolithic IC designed for a step-down DC/DC converter, and own the ability of driving a 2A load without additional transistor c.

Features

* - Output voltage: 3.3V, 5V, 12V and adjustable output version - Adjustable version output voltage range, 1.23V to 18V+4% - 150KHz +15% fixed switching frequency - Voltage mode non-synchronous PWM control - Thermal-shutdown and current-limit protection - ON/OFF shutdown control input - Operating volt

AP1509-Anachip.pdf