RT5771A Datasheet (Richtek) - Synchronous Step-Down Converter

RT5771A, Synchronous Step-Down Converter

The RT5771A is a high efficiency synchronous, step-down DC-DC converter.

Its input voltage ranges from 2.7V to 5.5V that provides an adjustable regulated output voltage from 0.6V to VIN while delivering up to 3A of output current.

The internal synchronous low on-resistance power switches increase ef

RT5771A Features

* High Efficiency : Up to 95%

* Low RDS(ON) Power Switches : 69mΩ/49mΩ

* Current Mode Operation

* Forced-PWM (FPWM) Mode

* Fast Transient Response

* Fixed Frequency : 1MHz

* No Schottky Diode Required

* Internal Compensation

* 0.6V Reference Allows Low Output Volt