IC manufacturers Onsemi

IC manufacturers (96)

Onsemi NCP3232N

High Current Synchronous Buck Converter

Overview

TopologyOther Topology
Switching frequency450-550 kHz
IC revision5

Description

The NCP3232N is a high current, high efficiency voltage−modesynchronous buck converter which operates from 4.5 V to 21 V inputand generates output voltages down to 0.6 V at up to 15 A.

Features

  • Wide Input Voltage Range from 4.5 V to 21 V
  • 0.6 V Internal Reference Voltage
  • 500 kHz Switching Frequency
  • External Programmable Soft−Start
  • Lossless Low−side FET Current Sensing
  • Output Over−voltage Protection and Under−voltage Protection
  • System Over−temperature Protection using a Thermistor or Sensor
  • Hiccup Mode Operation for all Faults
  • Pre−bias Start−up
  • Adjustable Output Voltage
  • Power Good Output
  • Internal Over−temperature Protection
  • These Devices are Pb−Free and are RoHS Compliant*

Typical applications

  • Telecom and Network Equipment
  • Cellular Base Stations
  • ASIC, FPGA, DSP and CPU Core and I/O Supplies
  • Server and Storage System

Products

Order Code Data­sheet Simu­lation Downloads Product seriesPinsApplicationPCB/Cable/PanelModularityTypeL
(µH)
IRP,40K
(A)
ISAT,10%
(A)
ISAT,30%
(A)
RDC max.
(mΩ)
MaterialLR
(µH)
fres
(MHz)
Samples
7443320033SPEC
8 files WE-HCC SMT High Current Cube Inductor 2 0.33 48.2 56.7 62.1 1.5 Ferrite 0.33 214
691313510004SPEC
6 files WR-TBL Series 313 - 5.08 mm Close Horizontal PCB Header 4 Pluggable PCB No Horizontal
691313510006SPEC
6 files WR-TBL Series 313 - 5.08 mm Close Horizontal PCB Header 6 Pluggable PCB No Horizontal
Order Code Data­sheet Simu­lation
7443320033SPEC
691313510004SPEC
691313510006SPEC
Samples
Order Code Data­sheet Simu­lation Downloads Product seriesPinsApplicationPCB/Cable/PanelModularityTypeL
(µH)
IRP,40K
(A)
ISAT,10%
(A)
ISAT,30%
(A)
RDC max.
(mΩ)
MaterialLR
(µH)
fres
(MHz)
Samples