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NCP3232N: High Current Synchronous Buck Converter

Datasheet: Buck Converter - High Current, Synchronous
Rev. 9 (239kB)
Product Overview
»View Reliability Data
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» Product Change Notification
The NCP3232N is a high current, high efficiency voltage-mode synchronous buck converter which operates from 4.5V to 21V input and generates output voltages down to 0.6V at up to 15A load.
Features   Benefits
     
  • Wide Input Voltage Range from 4.5 V to 21 V
  
  • Supports wide range of applications
  • 0.6V Internal reference voltage
  
  • Supports small inductor and low number of output capacitors
  • 500kHz switching frequency
  
  • Good thermal performance
  • External programmable soft-start
    
  • Lossless low-side FET current sensing
    
  • 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
  • ASIC, FPGA, DSP and CPU Core and I/O Supplies
  • 15A Point of Load Power Module for Telecom and Network Applications
  
  • Cellular Base Stations
  • Telecom and Network Equipment
  • Server and Storage System
  • Computing System
Technical Documentation & Design Resources
Design & Development Tools (1) Videos (2)
Software (1) Evaluation Board Documents (8)
Simulation Models (1) Simplis Models (1)
Data Sheets (1) FAQ (1)
Package Drawings (1)  
Evaluation/Development Tool Information
Product Status Compliance Short Description Action
NCP3232NGEVB Active
Pb-free
NCP3232NGEVB - High Current Sync Buck Converter
STR-NCP3232N-EVK Active
Pb-free
Strata Enabled NCP3232N, 21V Input, 15A, Synchronous Buck Converter
Avnet (2020-08-19) : 2
Availability & Samples
Specifications
Interactive Block Diagram
Product
Status
Compliance
Description
Package
MSL
Container
Budgetary Price/Unit
Type
Case Outline
Type
Temperature
Type
Qty.
NCP3232NMNTXG Active
Pb-free
Halide free
NCP3232N, High Current Synchronous Buck Converter QFN-40 485CM 3 260 Tape and Reel 2500 $1.2666
Market Leadtime (weeks) : Contact Factory

Product
Description
Pricing ($/Unit)
Compliance
Status
Topology
Control Mode
VCC Min (V)
VCC Max (V)
VO Typ (V)
IO Typ (A)
Efficiency (%)
fSW Typ (kHz)
Package Type
NCP3232NMNTXG  
 NCP3232N, High Current Synchronous Buck Converter 
 $1.2666 
Pb
H
 Active   
Step-Down
Voltage Mode
4.5
21
1.5
15
90
500
QFN-40
Case Outlines
485CM   
Application
Diagram - Block
Personal Electronics
Desktop Computer - System Power
Internet of Things (IoT)
Switch/Router - Voltage Regulation (Linear, Switching)
Industrial & Cloud Power
Power Adapter: 20 - 75 W - Voltage Regulation (Linear, Switching)
Industrial & Cloud Power
High Efficiency ATX Power Supply - Voltage Regulation (Switching) (Aux)
Industrial & Cloud Power
High Efficiency ATX Power Supply - Voltage Regulation (Switching) (Main)
Previously Viewed Products
Clear List

Featured Video
High Current Synchronous Buck Converter Evaluation Board - NCP3232NGEVB
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