Power Factor Controllers | NCP1653

功率因数控制器 (PFC)，连续导通模式，固定频率，紧凑型

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概览

NCP1653 是一款用于连续导通模式 (CCM) 功率因数校正 (PFC) 升压电路的控制器。它以 67 kHz (NCP1653A) 或 100 kHz (NCP1653) 固定开关频率下，在跟随升压或固定电压中运行。跟踪升压提供了输出电压降低的优点，因此也带来了感应器和电源开关尺寸和成本降低的优点。该电路采用 DIP-8 或 SO-8 封装，最大程度减少了外部部件数量，并极大简化了 CCM PFC 实施。它还集成了高安全保护功能。NCP1653 是一款实现耐用和紧凑型 PFC 级的驱动器。

  • Power Factor Correction Stage
  • Flat TVs
  • Desktop PCs
  • AC Adapters SMPS
  • White Goods
  • IEC61000-3-2 Compliant
  • Continuous Conduction Mode
  • Average Current-Mode or Peak Current-Mode Operation
  • Constant Output Voltage or Follower Boost Operation
  • Very Few External Components
  • 67 or 100 kHz Fixed Switching Frequency
  • Soft-Start Capability
  • VCC Undervoltage Lockout with Hysteresis (8.7 / 13.25 V)
  • Overvoltage Protection (107% of Nominal Output Level)
  • Undervoltage Protection or Shutdown (8% of Nominal Output Level)
  • Programmable Overcurrent Protection
  • Programmable Overpower Limitation
  • Thermal Shutdown with Hysteresis (120/ 150 °C)

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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

NCP1653ADR2G

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Last Shipments

CAD Model

Pb

A

H

P

SOIC-8

751-07

1

260

REEL

2500

N

CCM

Fixed

Current Mode

Step-Up

67

18

1000 / 1000

8.7 - 13.25

Yes

Fixed

Yes

Price N/A

More Details

NCP1653APG

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Obsolete

CAD Model

Pb

A

H

P

PDIP-8

626-05

NA

0

TUBE

50

N

CCM

Fixed

Current Mode

Step-Up

67

18

1000 / 1000

8.7 - 13.25

Yes

Fixed

Yes

Price N/A

More Details

NCP1653DR2G

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Last Shipments

CAD Model

Pb

A

H

P

SOIC-8

751-07

1

260

REEL

2500

N

CCM

Fixed

Current Mode

Step-Up

100

18

1000 / 1000

8.7 - 13.25

Yes

Fixed

Yes

Price N/A

More Details

NCP1653PG

Loading...

Obsolete

CAD Model

Pb

A

H

P

PDIP-8

626-05

NA

0

TUBE

50

N

CCM

Fixed

Current Mode

Step-Up

100

18

1000 / 1000

8.7 - 13.25

Yes

Fixed

Yes

Price N/A

More Details

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