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SF1539W |
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| Part Number | SF1539W |
| Manufacturer | SiFirst |
| Description | SF1539W is a high performance, high efficiency, highly integrated current mode PWM power switch for offline flyback converter app... |
| Features |
◆ Built-in 700V Power MOSFET
◆ Proprietary η -BalanceTM Control to Boost
Light Load Efficiency ◆ Proprietary “Zero OCP/OPP Recovery Gap”
Control ◆ Fixed 50KHz 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 (UV... |
| Document |
 SF1539W Data Sheet
PDF 527.33KB |
| Distributor | Stock | Price | Buy |
|---|
| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
| 1 | SF1539 |
SiFirst |
PWM Power Switch |
|
| 2 | SF1539HT |
SiFirst |
PWM Power Switch |
|
| 3 | SF153 |
Won-Top Electronics |
1.5A SOFT FAST RECOVERY RECTIFIER |
|
| 4 | SF153-T3 |
Won-Top Electronics |
1.5A SOFT FAST RECOVERY RECTIFIER |
|
| 5 | SF153-TB |
Won-Top Electronics |
1.5A SOFT FAST RECOVERY RECTIFIER |
|