Power Factor Controllers | NCP1654

Continuous Conduction Mode (CCM) Power Factor Correction Controller

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Overview

NCP1654は、連続伝導モード（CCM）力率補正ステップアップ・プレコンバータ向けに設計されたコントローラです。固定周波数でパワー・スイッチ伝道時間（PWM）を制御し、瞬時コイル電流に依存しています。SO-8パッケージで、外部コンポーネントの数を最小限にし、PFCの実装を大幅にシンプル化します。高度な安全機能も内蔵しているNCP1654は、効果的な入力電源暴走クランピング回路のような堅牢でコンパクトなPFC段向きのドライバになっています。

  • Power Factor Correction Stage
  • Desktop PCs
  • Servers
  • Continuous Conduction Mode
  • Average Current-Mode or Peak Current-Mode Operation
  • Very Few External Components
  • Programmable Overcurrent Protection
  • Programmable Overpower Limitation
  • BrownOut Detection
  • Overvoltage Protection
  • Undervoltage Detection for Open Loop Detection (shutdown)
  • Inrush Currents Detection
  • Soft Start

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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

Pricing ($/Unit)

NCP1654BD200R2G

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

NCP1654BD133R2G

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

NCP1654BD65R2G

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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