Power Factor Controllers | NCP1654

连续导通模式（CCM）功率因数校正控制器

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概览

NCP1654是一款用于连续导通模式（CCM）功率因数校正 （PFC）步升预转换器的控制器。它在固定频率模式下控制电源开关导通时间（PWM），并取决于瞬时线圈电流。采用 SO-8 封装，最大程度减少了外部部件数量，并极大简化了 PFC 实施。它还集成了高安全性功能，使得 NCP1654 成为一款适用于有效输入功率失控箝位电路。

  • 功率因数矫正级
  • 台式个人电脑
  • 服务器
  • 连续导通模式
  • 平均电流模式或峰值电流模式运行
  • 极少的外部组件需求
  • 可编程过电流保护
  • 可编程过功率限制
  • 掉电检测
  • 过压保护
  • 开环欠压检测（关断）
  • 浪涌电流检测
  • 软启动

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状态

CAD Models

Compliance

Package Type

Case Outline

MSL Type

MSL Temp (°C)

Container Type

Container Qty.

ON Target

PFC Mode

Frequency Operation

Control Mode

Topology

fSW Typ (kHz)

VCC Max (V)

Drive Cap. (mA)

UVLO (V)

Latch

UVP

Inhibition

Reference Price

NCP1654BD133R2G

Contact Sales

Active

CAD Model

Pb

A

H

P

SOIC-8

751-07

1

260

REEL

2500

Y

CCM

Fixed

Current Mode

Step-Up

133

20

1500 / 1500

10.5 - 13.75

No

Yes

Yes

$0.391

More Details

NCP1654BD200R2G

Contact Sales

Active

CAD Model

Pb

A

H

P

SOIC-8

751-07

1

260

REEL

2500

N

CCM

Fixed

Current Mode

Step-Up

200

20

1500 / 1500

10.5 - 13.75

No

Yes

Yes

$0.4667

More Details

NCP1654BD65R2G

Contact Sales

Active

CAD Model

Pb

A

H

P

SOIC-8

751-07

1

260

REEL

2500

Y

CCM

Fixed

Current Mode

Step-Up

65

20

1500 / 1500

10.5 - 13.75

No

Yes

Yes

$0.3795

More Details

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