NCP3231B: High Current, 1MHz, Synchronous Buck Converter

Datasheet: Buck Converter - Synchronous, High Current
Rev. 0 (223kB)
Product Overview
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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.
Features   Benefits
     
  • Wide input voltage range from 4.5V to 18V
 
  • Supports wide range of applications
  • 1MHz switching frequency
 
  • Requires small inductor and low number of output capacitors
  • Lossless low-side FET current sensing
 
  • Good thermal performance
  • 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
   
Applications   End Products
  • 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
Product
Status
Compliance
Description
Package
MSL
Container
Budgetary Price/Unit
Type
Case Outline
Type
Temperature
Type
Qty.
NCP3231BMNTXG Last Shipments
Pb-free
Halide free
NCP3231B, 1MHz DC/DC Converters Delivers Up to 25A QFN-40 485CM 3 260 Tape and Reel 2500  
Market Leadtime (weeks) : Contact Factory
Avnet   (2020-08-19 00:00) : >1K
Case Outlines
485CM   
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