Part NX2155H
Description Single Power Supply Synchronous PWM Controller
Manufacturer Microsemi
Size 869.66 KB
Microsemi
NX2155H

Overview

The NX2155H controller IC is a single input supply synchronous Buck controller IC designed for step down DC to DC converter applications. The NX2155H is optimized to convert bus voltages from 8V to 22V to output as low as 0.8V voltage.

  • Single Supply Voltage from 8V to 22V
  • Internal 5V Regulator
  • Programmable Operational Frequency of 2MHz
  • Internal Digital Soft Start Function
  • Less than 50nS Adaptive Deadband
  • Current Limit Triggers Hiccup by Sensing RDSON of Synchronous MOSFET