NCP1680XX中文资料安森美半导体数据手册PDF规格书
NCP1680XX规格书详情
Features
• Totem Pole PFC Topology Eliminates Input Diode Bridge Enabling
Very High Efficiency & Compact Design
• AC Line Monitoring Circuit & AC Phase Detection
• Brownout Detection
• Critical Conduction Mode (CrM) Operation
• Discontinuous Conduction Mode (DCM) with Valley Turn On under
Light Load Conditions
• Frequency Foldback in DCM with 25 kHz Minimum Frequency
• Digital Loop Compensation
• Simplified Valley Sensing
• Novel Current Limit Scheme Eliminates the Needs for Hall Effect
Sensors
• Soft Skip Mode with a Skip Flag for Optimizing Light Load
Performance
• Near Unity Power Factor in All Operating Modes
• PFCOK Indicator
Safety Features
• Soft and Fast Overvoltage Protection
• 2−Level Latch Input for OVP & OTP
• Bulk Undervoltage Protection
• Internal Thermal Shutdown
• Cycle−by−Cycle Current Limit
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
ON(安森美) |
24+ |
NA/ |
8735 |
原厂直销,现货供应,账期支持! |
询价 | ||
onsemi(安森美) |
24+ |
SOIC20NB |
7350 |
现货供应,当天可交货!免费送样,原厂技术支持!!! |
询价 | ||
三年内 |
1983 |
只做原装正品 |
询价 | ||||
ON |
24+ |
SOIC20 NB LESS PIN 17 & 19 |
25000 |
ON全系列可订货 |
询价 | ||
ON |
22+ |
NA |
2470 |
原装正品支持实单 |
询价 | ||
MIC |
1948+ |
SOT89 |
6852 |
只做原装正品现货!或订货假一赔十! |
询价 | ||
ON/安森美 |
2223+ |
XDFN4 |
26800 |
只做原装正品假一赔十为客户做到零风险 |
询价 | ||
ON/安森美 |
23+ |
XDFN4 |
9000 |
原装正品实单必成 |
询价 | ||
ON(安森美) |
23+ |
标准封装 |
8000 |
正规渠道,只有原装! |
询价 | ||
onsemi(安森美) |
2021+ |
XDFN-4 (1x1) |
499 |
询价 |
