Controllers | NCP81147

低电压同步降压控制器

产品

添加至我的收藏

数据表
CAD Model

CAD模型

概览

NCP81147 是一款单相方案，带有差分相电流感应、同步输入、远程接地节电运行和门极驱动器，可提供准确调节的功率。自适应非覆盖门极驱动器和节电运行电路可为服务器、笔记本电脑和台式机系统提供低开关损耗和高能效方案。提供高性能运行误差放大器，简化了系统的补偿。NCP81147 特性还包括软启动序列、准确过电压和过电流保护、用于电源轨的 UVLO，以及高温关断。

  • Desktop and Server Systems
  • Internal High Performance Operational Amplifier
  • Supports 5.0 V to 19 V input
  • 5.0 V to 12 v operation
  • Chip enable feature through the OSC pin
  • Integrated MOSFET drivers
  • Guaranteed startup into pre-charged loads
  • Thermal shutdown protection
  • Overvoltage and over current protection
  • Internal softstart / stop
  • Oscillator frequency range of 100 kHz to 1000 kHz
  • Power Saving Mode
  • OCP accuracy, Four re-entry times before latch
  • Lossless differential inductor current sensing
  • Internal High precision current sensing amplifier
  • 20ns Adaptive FET non-overlap time of internal Gate Driver
  • Vout from 0.8V to 3.3V (5V with 12V VCC)
  • Thermally compensated current monitoring
  • Integrated Boost diode with internal Rbst=2.2
  • Load Operation
  • Sync Function
  • Remote Ground Sensing

物质成分

产品更改通知

产品列表

如需购买产品或样品，请先登录您的安森美账号。

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

NCP81147MNTXG

Contact Sales

Active

CAD Model

Pb

A

H

P

QFN-16

485G-01

1

260

REEL

3000

N

Step-Down

1

-

4.5

13.2

-

$0.5733

More Details

Show More

1-25 of 25

Products per page

Jump to :

1
向销售发送邮件
Please provide a first name.
Please provide a last name.
Please provide a company/university name.
Please provide a valid email.
Please choose a country.
Please choose a job title.
Please provide a how could we help you.
You have to agree with the privacy policy.

本网站受reCAPTCHA保护，并适用Google隐私政策和服务条款。

Hello, your current browser settings are preventing us from processing your submission. You can adjust your browser settings and reload the page or you can submit an email directly to inside.sales@onsemi.com

You might also try the following:

  • Clear your browser cookies
  • Try to open this page in anonymous browser window
  • Try a different browser
  • Make sure you have reliable internet connection

Thank you for submitting the contact sales form. Your request is on its way to our sales support team!

We thank you for your interest in onsemi and are working on your request. Our sales support team will respond to your request within two business days.