High Current, 1MHz, Synchronous Buck Converter

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Overview

The NCP3231B is a high current, high efficiency voltage-mode synchronous buck converter which operates from 4.5 V to 18 V input and generates output voltages down to 0.6 V at up to 25 A.

  • 25A voltage regulators in a 6x6 QFN pacakge
  • ASIC, FPGA, DSP and CPU Core and I/O Supplies
  • Cellular Base Stations
  • Telecom and Network Equipment
  • Server and Storage System
  • Wide input voltage range from 4.5V to 18V
  • 1MHz switching frequency
  • Lossless low-side FET current sensing
  • 0.6V internal reference voltage
  • External programmable soft-start
  • Output over-voltage and under-voltage protection
  • System over-temperature protection using a thermistor or sensor through OTS pin
  • Hiccup mode operation for all faults
  • Pre-bias start-up
  • Adjustable output voltage
  • Power good indicator
  • Internal over-temperature protection

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NCP3231BMNTXG

Last Shipments

Pb

A

H

P

QFN-40

3

260

REEL

2500

N

Step-Down

Voltage Mode

4.5

18

1

25

87

1000

Price N/A

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