车规级异步升压控制器

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概览

NCV8871是一款可调节输出异步升压控制器,驱动外部N沟道MOSFET。这款器件采用峰值电流模式控制,带内部斜坡补偿。IC中包含一个为栅极驱动器提供电荷的内部稳压器。保护功能包括内部设置软启动、欠压锁定、逐周期电流限制、hiccup模式短路保护和热关断。其他功能还包括低静态电流睡眠模式和外部可同步开关频率。

  • 启停系统
  • SEPIC(非逆变升降压)
  • 燃油直喷
  • 汽车系统
  • 峰值电流模式控制,带内部斜坡补偿
  • 1.2V 2% 基准电压
  • 宽输入范围3.2V至40Vdc,45V车抛负载
  • 输入欠压锁定(UVLO)
  • 内部软启动
  • 睡眠模式低静态电流
  • 逐周期电流限制保护
  • Hiccup模式短路保护(SCP)
  • 热关断(TSD)

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NCV887100D1R2G

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Active

CAD Model

Pb

A

H

P

SOIC-8

1

260

REEL

2500

Y

Step-Up

1

Current Mode

3.2

44

170

$0.8134

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NCV887101D1R2G

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CAD Model

Pb

A

H

P

SOIC-8

1

260

REEL

2500

N

Step-Up

1

Current Mode

3.2

44

1000

Price N/A

More Details

NCV887102D1R2G

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Last Shipments

CAD Model

Pb

A

H

P

SOIC-8

1

260

REEL

2500

N

Step-Up

1

Current Mode

3.2

44

1000

Price N/A

More Details

NCV887103D1R2G

Loading...

Active

CAD Model

Pb

A

H

P

SOIC-8

1

260

REEL

2500

Y

Step-Up

1

Current Mode

3.2

44

340

$0.8218

More Details

NCV887104D1R2G

Loading...

Active

CAD Model

Pb

A

H

P

SOIC-8

1

260

REEL

2500

Y

Step-Up

1

Current Mode

3.2

44

340

$0.8232

More Details

NCV887105D1R2G

Loading...

Active

CAD Model

Pb

A

H

P

SOIC-8

1

260

REEL

2500

N

Step-Up

1

Current Mode

3.2

44

170

$0.9569

More Details

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