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NCP81232

Description
Dual-Channel/Multi-Phase Controller for DrMOS
File Size317KB,24 Pages
ManufacturerON Semiconductor
Websitehttp://www.onsemi.cn
Download Datasheet View All

NCP81232 Overview

Dual-Channel/Multi-Phase Controller for DrMOS

NCP81232
Dual-Channel/Multi-Phase
Controller for DrMOS
The NCP81232, a dual−channel/multi−phase synchronous buck
controller, provides power management solutions for various
applications supported by DrMOS. It has 8 programmable
power−stage configurations, differential voltage and current sense,
flexible power sequence programming, and comprehensive
protections.
Features
www.onsemi.com
MARKING
DIAGRAM
1
40
1
Vin = 4.5~20 V with Input Feedforward
Integrated 5.35 V LDO
Vout = 0.6 V ~ 5.3 V
Fsw = 200k ~ 1.2 MHz
PWM Output Compatible to 3.3 V and 5 V DrMOS
Flexible 8 Combinations of Power Stage Configurations (1~2 Output
Rails, 1~4 Phases)
DDR Power Mode Option
Interleaved Operation
Differential Output Voltage Sense
Differential Current Sense Compatible for both Inductor DCR Sense
and DrMOS Iout
2 Enables with Programmable Input UVLO
Programmable DrMOS Power Ready Detection (DRVON)
2 Power Good Indicators
Comprehensive Fault Indicator
Externally Programmable Soft Start and Delay Time
Programmable Hiccup Over Current Protection
Hiccup Under Voltage Protection
Recoverable Over Voltage Protection
Hiccup Over Temperature Protection
Thermal Shutdown Protection
QFN−40, 5x5 mm, 0.4 mm Pitch Package
This is a Pb−Free Device
Telecom Applications
Server and Storage System
Multiple Rail Systems
DDR Applications
QFN40
CASE 485CR
TBD
YYWWAG
A
YY
WW
G
= Assembly Location
= Year
= Work Week
= Pb−Free Package
ORDERING INFORMATION
Device
NCP81232MNTXG
Package
QFN40
(Pb−Free)
Shipping
2500 /
Tape & Reel
†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.
Typical Applications
©
Semiconductor Components Industries, LLC, 2015
June, 2015
Rev. 0
1
Publication Order Number:
NCP81232/D
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Datasheet   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
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