AP1509 Datasheet (Diodes Incorporated) - 2A PWM BUCK DC/DC CONVERTER

AP1509, 2A PWM BUCK DC/DC CONVERTER

The AP1509 series are monolithic ICs designed for a step-down DC-DC converter and have the ability of driving a 2A load without an additional transistor, which saves board space.

Pin Assignments (Top View) The external shutdown function can be controlled by logic level and then go into standby mod

AP1509 Features

* include a guaranteed +4% tolerance on output voltage under specified input voltage and output load conditions, and +15% on the oscillator frequency. The output version included fixed 3.3V, 5V, 12V, and an adjustable type. The chips are available in a standard 8-lead SO-8 package. Features