功率因数控制器,高电压,有源 X2

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NCP1615 是一款高电压 PFC 控制器,可基于创新的电流控制频率折回 (CCFF) 模式驱动 PFC 升压级。在此模式下,当电感器电流超过编程值时,该电路通常以临界导通模式 (CrM) 运行。当电流低于此预设水平时,NCP1615 会将频率线性下降,当电流为零值时大约降至最小 26 kHz。CCFF 可在标称负载和轻型负载下最大程度提高能效。尤其待机损耗降至最低。创新电路即使在开关频率降低时也能实现接近一致的功率因数。此产品符合 IEC60950 标准。请参见下面符合性报告部分中的测试报告和证书。

  • Off-line power supplies
  • Lighting Ballast
  • LED Lighting Drivers and Power Supplies
  • All-In-One Computers
  • High Powered Adapters
  • Flat TV / LED-TV / LCD-TV / Plasma
  • High Voltage Start-Up Circuit
  • Critical conduction mode with current controlled frequency foldback
  • Integrated Input Filter Capacitor (X2) Discharge Circuitry
  • Dynamic Response Enhancer
  • Soft Overvoltage Protection
  • -500 mA/+800 mA Drive Capability
  • Two Vcc startup versions: 10.5 V (A & B) and 17 V (C & D)
  • AC Line Brownout Detection
  • PFC Okay Output

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PFC Mode

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NCP1615C4DR2G

Active

Pb

A

H

P

SOIC-16 NB

1

260

REEL

2500

N

DCM

Variable

Current Mode

Step-Up

Variable

28

500 / 800

9

Yes

Yes

Yes

$0.7066

More Details

NCP1615C5DR2G

Active

Pb

A

H

P

SOIC-16 NB

1

260

REEL

2500

N

DCM

Variable

Current Mode

Step-Up

Variable

28

500 / 800

9

Yes

Yes

Yes

$0.7449

More Details

NCP1615CDR2G

Last Shipments

Pb

A

H

P

SOIC-16 NB

1

260

REEL

2500

N

DCM

Variable

Current Mode

Step-Up

Variable

28

500 / 800

9

Yes

Yes

Yes

Price N/A

More Details

NCP1615ADR2G

Last Shipments

Pb

A

H

P

SOIC-14 NB

1

260

REEL

2500

N

DCM

Variable

Current Mode

Step-Up

Variable

28

500 / 800

9

Yes

Yes

Yes

Price N/A

More Details

NCP1615C2DR2G

Last Shipments

Pb

A

H

P

SOIC-16 NB

1

260

REEL

2500

N

DCM

Variable

Current Mode

Step-Up

Variable

28

500 / 800

9

Yes

Yes

Yes

Price N/A

More Details

NCP1615A1DR2G

Last Shipments

Pb

A

H

P

SOIC-14 NB

1

260

REEL

2500

N

DCM

Variable

Current Mode

Step-Up

Variable

28

500 / 800

9

Yes

Yes

Yes

Price N/A

More Details

NCP1615C3DR2G

Obsolete

Pb

A

H

P

SOIC-16 NB

1

260

REEL

2500

N

DCM

Variable

Current Mode

Step-Up

Variable

28

500 / 800

9

Yes

Yes

Yes

Price N/A

More Details

NCP1615DDR2G

Obsolete

Pb

A

H

P

SOIC-16 NB

1

260

REEL

2500

N

DCM

Variable

Current Mode

Step-Up

Variable

28

500 / 800

9

Yes

Yes

Yes

Price N/A

More Details

NCP1615D2DR2G

Obsolete

Pb

A

H

P

SOIC-16 NB

1

260

REEL

2500

N

DCM

Variable

Current Mode

Step-Up

Variable

28

500 / 800

9

Yes

Yes

Yes

Price N/A

More Details

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