SF5539数据手册SiFirst中文资料规格书
SF5539规格书详情
描述 Description
Offline AC/DC Flyback Converter forAC/DC AdaptorsOpen-frame SMPS
特性 Features
Less than 75mW Standby Power
Proprietary \"η-BalanceTM\" to boost light load efficiency
Proprietary \"zero OCP/OPP recovery gap\" control
Built-in 600V Power MOSFET
Programmable OLP Debounce Time
Fixed 50KHz Switching Frequency
Frequency Reduction and Burst Mode Control for Energy Saving
Built-in Soft Start Function
Very Low Startup Current
Built-in Frequency Shuffling
Cycle-by-Cycle Current Limiting
Built-in Leading Edge Blanking (LEB)
Constant Power Limiting
Audio Noise Free Operation
应用 Application
Offline AC/DC Flyback Converter for
• AC/DC Adaptors
• Open-frame SMPS
技术参数
- 制造商编号
:SF5539
- 生产厂家
:SiFirst
- 驱动模式
:MOS inside
- 待机功耗
:75mw
- 最大输出功率
:15W
- 六级能效
:√
- 封装
:DIP8
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
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 | ||
SF |
1948+ |
DIP |
18562 |
只做原装正品现货!或订货假一赔十! |
询价 | ||
赛威 |
22+ |
SOT23-6 |
25000 |
只有原装原装,支持BOM配单 |
询价 | ||
SIFIRST |
23+ |
DIP8 |
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 | ||
赛威 |
2406+ |
SOT23-6 |
71260 |
诚信经营!进口原装!量大价优! |
询价 | ||
SIFIRST/赛威科技 |
24+ |
DIP-8 |
52000 |
专营赛威原装正品保障 |
询价 | ||
SIFIRST/赛威 |
DIP-8 |
999999 |
全新原装正品 一级代理假一罚十 长期有货 |
询价 | |||
原厂 |
2021+ |
60000 |
原装现货,欢迎询价 |
询价 | |||
Sifirst |
1708+ |
SOT26 |
9100 |
只做原装进口,假一罚十 |
询价 | ||
Sifirst(赛威科技) |
2447 |
DIP8 |
105000 |
50个/管一级代理专营品牌!原装正品,优势现货,长期 |
询价 |