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SF1531 is a high performance, high efficiency, low cost, highly integrated current mode PWM controller for .
◆ Proprietary η-BalanceTM Control to Boost Light Load Efficiency ◆ Proprietary “Zero OCP/OPP Recovery Gap” Control ◆ Built-in Soft Start Function ◆ Very Low Startup Current ◆ High Voltage CMOS Process with Excellent ESD Protection ◆ Frequency Reduction and Burst Mode Control for Energy Saving ◆ Current Mode Control ◆ Built-in Frequency Shuffling ◆ Programmable Switching Frequency ◆ Built-in Synchronous Slope Compensation ◆ Pins Floating Protection ◆ Cycle-by-Cycle Current Limiting ◆ Built-in Leading Edge Blanking (LEB) ◆ Constant Power Limiting ◆ Audio Noise Free Operation ◆ VDD OVP & Clamp ◆ .
SF1531 - ETC
Input Output Ground Marking Description SF1531 · YYWW Test Circuit(Bottom View) S F 1531 ● YYWW Trademark SAW Filter.
| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
| 1 | SF153 |
Won-Top Electronics |
1.5A SOFT FAST RECOVERY RECTIFIER |
|
| 2 | SF153-T3 |
Won-Top Electronics |
1.5A SOFT FAST RECOVERY RECTIFIER |
|
| 3 | SF153-TB |
Won-Top Electronics |
1.5A SOFT FAST RECOVERY RECTIFIER |
|
| 4 | SF1530 |
SiFirst |
High Performance Current Mode PWM Controller |
|
| 5 | SF1531S |
SiFirst |
Current Mode PWM Controller |
|
| 6 | SF1533 |
SiFirst Technology |
PWM Power Switch |
|
| 7 | SF1535 |
ZHONGXUN SIFANG |
110.00MHz SAW Filter |
|
| 8 | SF1538 |
SiFirst |
High Performance PWM Power Switch |
|
| 9 | SF1539 |
SiFirst |
PWM Power Switch |
|
| 10 | SF1539HT |
SiFirst |
PWM Power Switch |
|
| 11 | SF1539W |
SiFirst |
PWM Power Switch |
|
| 12 | SF15 |
Jinan Gude Electronic Device |
1.0 AMP. SUPER FAST RECTIFIERS |
|