SFL671中文资料Super-QR/PSRTM CV/CC LED Controller数据手册SiFirst规格书
SFL671规格书详情
特性 Features
◆ Proprietary super-QR/PSRTM (Quasi-Resonant & Primary Side Regulation) Control for High Efficiency and Low EMI
◆ ±5% CC and CV Precision
◆ Proprietary AC and Output Compensation
◆ Proprietary Cable Drop Compensation
◆ Output Over Voltage Protection
◆ Low Startup Current
◆ Cycle-by-Cycle Current Limiting
◆ Built-in Leading Edge Blanking (LEB)
◆ Pin Floating Protection
◆ Built-in Soft Start
◆ VDD OVP & Clamp
◆ VDD Under Voltage Lockout (UVLO)
应用 Application
◆ Battery chargers for cellular phones, cordless phones, PDA, digital cameras, etc
◆ Replaces linear transformer and RCC SMPS
◆ AC/DC LED lighting
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
MARVELL |
24+ |
QFP |
5000 |
MARVELL原厂支持自己公司现货 |
询价 | ||
SIFIRST |
2016+ |
SOP8 |
3000 |
只做原装,假一罚十,公司可开17%增值税发票! |
询价 | ||
SOLARFLARECOMMUNICATIONS |
22+ |
QFN |
30000 |
十七年VIP会员,诚信经营，一手货源，原装正品可零售！ |
询价 | ||
SST |
原厂封装 |
9800 |
原装进口公司现货假一赔百 |
询价 | |||
SOLARFLARECOMMUNATIONS |
24+ |
NA/ |
490 |
优势代理渠道,原装正品,可全系列订货开增值税票 |
询价 | ||
SIRFIRST |
24+ |
SOP-8 |
7850 |
只做原装正品现货或订货假一赔十! |
询价 | ||
赛威SIFIR |
23+ |
SOP8 |
15000 |
全新原装现货,价格优势 |
询价 | ||
SIFIRST |
23+ |
SOP-8 |
27000 |
一级代理原厂VIP渠道,专注军工、汽车、医疗、工业、 |
询价 | ||
SF |
24+ |
SOT23-6 |
90000 |
一级代理商进口原装现货、假一罚十价格合理 |
询价 | ||
Sifirst |
1651+ |
SOT23-6 |
9100 |
只做原装进口,假一罚十 |
询价 |
