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NCP81232

ON Semiconductor
Part Number NCP81232
Manufacturer ON Semiconductor
Description Dual-Channel/Multi-Phase Controller
Published Sep 3, 2015
Detailed Description Dual-Channel/Multi-Phase Controller for DrMOS NCP81232 The NCP81232, a dual−channel/multi−phase synchronous buck contro...
Datasheet PDF File NCP81232 PDF File

NCP81232
NCP81232


Overview
Dual-Channel/Multi-Phase Controller for DrMOS NCP81232 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 • 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 Typical Applications • Telecom Applications • Server and Storage System • Multiple Rail Systems • DDR Applications www.
onsemi.
com 1 40 QFN40 CASE 485CR MARKING DIAGRAM 1 NCP81232 AWLYYWWG G A = Assembly Location WL = Wafer Lot YY = Year WW = Work Week G = Pb−Free Package (Note: Microdot may be in either location) ORDERING INFORMATION Device NCP81232MNTXG Package QFN40 (Pb−Free) Shipping† 5000 / 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.
© Semiconductor Components Industries, LLC, 2015 1 September, 2020 − Rev.
3 Publication Order Number: NCP81232/D NCP81232 40 39 38 37 36 35 34 33 32 ...


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