NX2139A Datasheet - Microsemi

SINGLE CHANNEL MOBILE PWM AND LDO CONTROLLER

NX2139A Features

* includes: 5V gate drive capa- bility, power good indicator, over voltage protection, n internal Boost schottky diode and adaptive dead band n control. n n Pb Free Product FEATURES Internal Boost Schottky Diode Ultrasonic mode operation available Bus voltage operation from 4.5V to 22V Less than

NX2139A General Description

The NX2139A controller IC is a compact Buck controller IC with 16 lead MLPQ package designed for step down DC to DC converter in portable applications. It can be selected to operate in synchronous mode or non-synchronous mode to improve the efficiency at light n n n n n load.Constant on time cont.

NX2139A Datasheet (947.56 KB)