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Offline Controllers | NCP1271
概览
NCP1271 是成功的 7 引脚电流模式 NCP12XX 系列的新一代引脚-引脚兼容新产品。该控制器通过使用可调节 Soft Skip 模式和集成的高电压启动 FET，实现了卓越的待机功耗。此专属 Soft Skip 还大大降低了噪音的风险。 因此可以在箝位网络中使用不是非常昂贵的变压器和电容器。内部频率抖动、斜坡补偿、基于计时器的故障检测和锁存输入使得此控制器成为耐用性和部件成本为关键限制因素的转换器的绝佳备选。
- ACDC Adapters
- Consumer Electronic Power Supplies
- Offline Battery Chargers
- STB, DVD, DVDR
- Notebooks
- LCD Monitors
- Printers
- Short Circuit Protection Independent of the Auxiliary Winding
- Adjustable Soft Skip Mode
- Internal High-Voltage Start-up
- 5% Current Limit Accuracy over the Full Temperature Range
- Internal Latch for Easy Implementation of Overvoltage and Overtemperature Protection
- Frequency Jittering for Softened EMI Signature
- +500 mA/800 mA Peak Current Drive Capability
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Active, Not Rec
Pb
A
H
P
SOIC-7
1
260
REEL
2500
Y
Flyback
Current Mode
100
Yes
Yes
Yes
Yes
Yes
20
500 / 800
$0.345
More Details
Active, Not Rec
Pb
A
H
P
SOIC-7
1
260
REEL
2500
Y
Flyback
Current Mode
65
Yes
Yes
Yes
Yes
Yes
20
500 / 800
$0.369
More Details
Obsolete
Pb
A
H
P
PDIP-8
NA
0
TUBE
50
N
Flyback
Current Mode
100
Yes
Yes
Yes
Yes
Yes
20
500 / 800
Price N/A
More Details
Obsolete
Pb
A
H
P
PDIP-8
NA
0
TUBE
50
N
Flyback
Current Mode
65
Yes
Yes
Yes
Yes
Yes
20
500 / 800
Price N/A
More Details
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