NX2124A - Microsemi

NX2124A 300kHz SYNCHRONOUS PWM CONTROLLER

FEATURES The NX2124/2124A controller IC is a synchronous Buck controller IC designed for step down DC to DC converter applications. It is optimized to convert bus voltages from 2V to 25V to outputs as low as 0.8V voltage. n n n n Bus voltage operation from 2V to 25V Fixed 300kHz voltage mode controller Internal Digital Soft Start Function Prebias Startup.

Features

The NX2124/2124A controller IC is a synchronous Buck controller IC designed for step down DC to DC converter applications. It is optimized to convert bus voltages from 2V to 25V to outputs as low as 0.8V voltage. n n n n Bus voltage operation from 2V to 25V Fixed 300kHz voltage mode controller Internal Digital Soft Start Function Prebias Startup The NX2124/2124A operates at fixed 300kHz, employs n Less than 50 nS adaptive deadband fixed loss-less current limiting by sensing the Rdson of n Current limit triggers hiccup by sensing Rdson of synchronous MOSFET followed by hiccup feature. NX2.