Power Factor Controllers | FAN9673

连续导通模式（CCM）功率因数控制器，交错式三通道

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概览

FAN9673是一款交错式三通道连续导通模式（CCM）功率因数校正（PFC）控制器IC，用于 PFC 预稳压器。FAN9673结合了前沿、平均电流“升压”型功率因数校正电路，电源设计完全符合IEC1000-3-2规定。交错式运行大幅减少了输入和输出纹波电流，导通EMI 滤波变得更为简单和经济高效。
创新的沟道管理功能使次级沟道的功率电平能够根据CM引脚的设置电压进行平稳加载和卸载，提高了PFC转换器的负载瞬态响应。
FAN9673还结合了多种保护功能，包括峰值限流、输入电压掉电保护和TriFault Detect™功能。

  • 发电和配电
  • 工业级电机
  • 运动
  • 运动控制-家用设备
  • 运动控制-家用设备/工业电机
  • 运动控制-工业电机
  • 运动-工业电机
  • 连续导通模式控制
  • 三通道PFC控制（最大值）
  • 平均电流模式控制
  • PFC次级沟道管理
  • 可编程工作频率范围：18 kHz~40 kHz 或 55 kHz~75 kHz
  • 可编程PFC输出电压
  • 两种限流功能
  • TriFault Detect™反馈回路故障保护
  • SAG保护
  • 可编程软启动
  • 欠压锁定（UVLO）
  • 差分电流检测

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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

FAN9673Q

Contact Sales

Active

CAD Model

Pb

A

H

P

LQFP-32

561AB

3

260

JTRAY

2500

Y

CCM

Fixed

Current Mode

Step-Up

40 / 75

30

470 / 550

12.8

No

Yes

No

$3.1101

More Details

FAN9673QX

Contact Sales

Obsolete

CAD Model

Pb

A

H

P

LQFP-32

561AB

3

260

REEL

2000

N

CCM

Fixed

Current Mode

Step-Up

40 / 75

30

470 / 550

12.8

No

Yes

No

Price N/A

More Details

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