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Power Factor Controllers | NCP1615
概览
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。
应用
- Off-line power supplies
- Lighting Ballast
- LED Lighting Drivers and Power Supplies
终端产品
- All-In-One Computers
- High Powered Adapters
- Flat TV / LED-TV / LCD-TV / Plasma
特性
- 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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产品
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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