SF5549中文资料η-BalanceTM PWM Power Switch Fixed 65KHz Fsw数据手册SiFirst规格书
SF5549规格书详情
特性 Features
◆ Less than 75mW Standby Power
◆ Built-in 650V Power MOSFET
◆ Proprietary η-BalanceTM Control to Boost Light Load Efficiency
◆ Proprietary “Zero OCP/OPP Recovery Gap” Control
◆ Fixed 65KHz Switching Frequency
◆ Built-in Soft Start Function
◆ Very Low Startup Current
◆ Frequency Reduction and Burst Mode Control for Energy Saving
◆ Current Mode Control
◆ Built-in Frequency Shuffling
◆ Built-in Synchronous Slope Compensation
◆ Cycle-by-Cycle Current Limiting
◆ Built-in Leading Edge Blanking (LEB)
◆ Constant Power Limiting
◆ Pins Floating Protection
◆ Audio Noise Free Operation
◆ VDD OVP & Clamp
◆ VDD Under Voltage Lockout (UVLO)
应用 Application
Offline AC/DC Flyback Converter for
◆ AC/DC Adaptors
◆ Open-frame SMPS
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
FUXINSEMI(富芯森美) |
24+ |
TO220AC |
7350 |
现货供应,当天可交货!免费送样,原厂技术支持!!! |
询价 | ||
SIFIRST |
24+ |
NA/ |
3880 |
优势代理渠道,原装正品,可全系列订货开增值税票 |
询价 | ||
SiFirst |
1746+ |
SOP8 |
2476 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
询价 | ||
VISHAY |
20+ |
DO-201AD |
36800 |
原装优势主营型号-可开原型号增税票 |
询价 | ||
SIFIRST赛威 |
23+ |
SOT23-6 |
11200 |
原厂授权一级代理、全球订货优势渠道、可提供一站式BO |
询价 | ||
VISHAY/威世 |
24+ |
DO-201AD |
7800 |
全新原厂原装正品现货,低价出售,实单可谈 |
询价 | ||
SF |
23+ |
SOP8 |
12800 |
公司只有原装 欢迎来电咨询。 |
询价 | ||
SIFIRST/赛威科技 |
24+ |
DIP-8 |
52000 |
专营赛威原装正品保障 |
询价 | ||
Sifirst |
1645+ |
SOP8 |
9100 |
只做原装进口,假一罚十 |
询价 | ||
VISHAY |
24+ |
DO-201AD |
36500 |
一级代理/放心采购 |
询价 |
