Controllers | NCP81252

单相同步降压稳压器，带集成功率 MOSFET，用于 VR12 嵌入式 CPU

Obsolete

数据表

购买

概览

NCP81252 是一款单相同步降压稳压器，集成了功率 MOSFET，可为 VR12 嵌入式 CPU 提供高能效和紧凑占位的功率管理方案。该器件能够使用 SVID 接口在可调节输出上提供最高 14 A TDC 输出电流。最高 1.2 MHz 的运行开关频率允许采用更小尺寸的电感器和电容器，并且由于与高性能功率 MOSFET 的集成方案，保持了高能效。电流模式 RPM 控制带有来自输入电源和输出电压的前馈，可确保基于较宽的运行条件范围实现稳定运行。

  • Integrated POL

  • Ultrabook
  • Notebook
  • Server
  • Microservers , Storage devices , Embedded CPU's

  • 5V to 20V Input Voltage Range
  • Adjustable Output Voltage with SVID Interface
  • Integrated Gate Driver and Power MOSFETs
  • 500kHz ~ 1.2MHz Switching Frequency
  • Feedforward Operation for Input Supply Voltage and Output Voltage
  • Overcurrent, Over/Undervoltage, and Thermal protection
  • 5 V to 20 V Input Voltage Range
  • 0.9 V/1.35 V Fixed Boot Voltage
  • Adjustable Output Voltage with SVID Interface
  • Up to 14 A TDC Output Current
  • 500 kHz ~ 1.2 MHz Switching Frequency
  • Current−Mode RPM Control
  • Programmable SVID Address and ICCMax
  • Programmable DVID Feed−Forward to Support Fast DVID
  • Feedforward Operation for Input Supply Voltage and Output Voltage
  • Output Over−Voltage and Under−Voltage Protections
  • External Current Limitation Programming with Inductor Current Sense

Tools and Resources

Product services, tools and other useful resources related to NCP81252

CAD Model

CAD模型

物质成分

产品更改通知

Buy/Parametrics Table

搜寻

Close Search

产品:

1

分享

排序方式

产品系列:

┗

可订购器件:

1

产品

状态

CAD Models

Compliance

Package Type

Case Outline

MSL Type

MSL Temp (°C)

Container Type

Container Qty.

ON Target

Topology

Phases

Control Mode

VCC Min (V)

VCC Max (V)

fSW Typ (kHz)

Reference Price

NCP81252MNTXG

Contact Sales

Obsolete

CAD Model

Pb

A

H

P

QFN-48

485CJ

3

260

REEL

2500

N

Step-Down

1

Voltage Mode

4.75

5.75

500 - 1200

Price N/A

More Details

Show More

1-25 of 25

Products per page

Jump to :

1
contact sales icon

Support on the go

Find and compare products, get support and connect with onsemi sales team.