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NCP3232N Datasheet, PDF (1/14 Pages) ON Semiconductor – High Current Synchronous Buck Converter | |||
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NCP3232N
High Current Synchronous
Buck Converter
The NCP3232N is a high current, high efficiency voltageâmode
synchronous buck converter which operates from 4.5 V to 21 V input
and 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 SoftâStart
⢠Lossless Lowâside FET Current Sensing
⢠Output Overâvoltage Protection and Underâvoltage Protection
⢠System Overâtemperature Protection using a Thermistor or Sensor
⢠Hiccup Mode Operation for all Faults
⢠Preâbias Startâup
⢠Adjustable Output Voltage
⢠Power Good Output
⢠Internal Overâtemperature Protection
⢠These Devices are PbâFree and are RoHS Compliant*
Typical Application
⢠Cellular Base Stations
⢠ASIC, FPGA, DSP and CPU Core and I/O Supplies
⢠Telecom and Network Equipment
⢠Server and Storage System
www.onsemi.com
1 40
QFN40 6x6, 0.5P
CASE 485CM
MARKING
DIAGRAM
1
NCP3232N
AWLYYWWG
A
= Assembly Location
WL
= Wafer Lot
YY
= Year
WW
= Work Week
G
= PbâFree Package
PIN CONNECTIONS
VIN 11
VIN 12
VIN 13
VIN 14
VSWH 15
PGND 16
PGND 17
PGND 18
PGND 19
PGND 20
VIN
EP42
GND
EP41
VSWH
EP43
40 EN
39 VCC
38 VB
37 PGND
36 BST
35 VSW
34 VSWH
33 VSWH
32 VSWH
31 VSWH
(TOP VIEW)
*For additional information on our PbâFree strategy and soldering details, please
download the ON Semiconductor Soldering and Mounting Techniques
Reference Manual, SOLDERRM/D.
ORDERING INFORMATION
Device
Package
Shippingâ
NCP3232NMNTXG QFNâ40
(PbâFree)
2500 /
Tape & Reel
â For information on tape and reel specifications,
including part orientation and tape sizes, please
refer to our Tape and Reel Packaging Specification
Brochure, BRD8011/D.
© Semiconductor Components Industries, LLC, 2015
1
June, 2015 â Rev. 5
Publication Order Number:
NCP3232N/D
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