SF5877中文资料PSR控制器数据手册SiFirst规格书
SF5877规格书详情
描述 Description
Offline AC/DC fly-back converter forAC/DC adaptersOpen-frame SMPSSet-top box power suppliesATX standby power
特性 Features
Easily Meet EPS Level 6
Proprietary QR-||TM Technology: Digital Anti-jitter for Audio Noise Free Operation, Digital Frequency Foldback, Digital Frequency Jittering for Better EMI
Proprietary HV-mWTM to Achieve Less than 50mW Standby Power
Multi-Mode Operation for High Efficiency
12.7us Maximum Duty Cycle.
80KHz Maximum On Time
53KHz Frequency Low Clamping in QR Mode
65% Maximum Duty Cycle
Adaptive Slope Compensation for CCM Mode
Built-in synchronous slope compensation
Constant power limiting
应用 Application
Offline AC/DC fly-back converter for
• AC/DC adapters
• Open-frame SMPS
• Set-top box power supplies
• ATX standby power
技术参数
- 制造商编号
：SF5877
- 生产厂家
：SiFirst
- 驱动模式
：External MOS
- 待机功耗
：50mw
- 最大输出功率
：150w
- 六级能效
：√
- 封装
：DIP8
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
SAMYOUNG |
ROHS |
56520 |
一级代理 原装正品假一罚十价格优势长期供货 |
询价 | |||
24+ |
N/A |
47000 |
一级代理-主营优势-实惠价格-不悔选择 |
询价 | |||
VISHAY |
24+ |
DO-201 |
36500 |
一级代理/放心采购 |
询价 | ||
LRC |
22+ |
DO-201AD |
5553 |
原装现货 |
询价 | ||
钜兴 |
21+ |
DO-27 |
30 |
全新原装鄙视假货 |
询价 | ||
SIFIRST |
24+ |
SOP8 |
12000 |
原装正品 假一罚十 可拆样 |
询价 | ||
SIFIRST/赛威科技 |
24+ |
SOP-8 |
31800 |
只做原装，欢迎询价，量大价优 |
询价 | ||
VISHAY |
23+ |
DO-201 |
120000 |
十七年VIP会员,诚信经营，一手货源，原装正品可零售！ |
询价 | ||
SIFIRST/赛威科技 |
24+ |
SOP-8 |
52000 |
专营赛威原装正品保障 |
询价 | ||
JUXING(钜兴) |
24+ |
con |
35960 |
查现货到京北通宇商城 |
询价 |
