TLE6389 Datasheet (Infineon Technologies) - Step

TLE6389, Step - Down DC/DC Controller

adjustable 5V, Device Enable 5V, SI GND, SI Enable 3.3V, Device Enable 3.3V, SI GND, SI Enable Functional description The TLE6389 step-down DC-DC switching controllers provide high efficiency over loads ranging from 1mA up to 3A.

A unique PWM/PFM control scheme operates with up to a 100% duty cycle

TLE6389 Features

* Operation from 5V to 60V Input Voltage 100% Maximum Duty Cycle Efficiency >90% Output Current up to 3A Less than 100µA Quiescent Current 2µA Max Shutdown Current Up to 350kHz Switc