產品專區
應用領域
技術支援
新聞與活動
永續發展
投資人關係
關於我們
人力資源
subscribe newsletter
Back
產品專區
馬達控制器及驅動器
Back
技術支援
技術資料
WT7520
The WT7520 is a pulse–width modulation (PWM) control circuit with complete protection circuits for used in the SMPS (Switched Mode Power Supply). It contains various functions, which are Over Voltage Protection, Under Voltage Protection, Power Good Output (PGO), Remote On/Off control and etc. It can minimize external components of switching power supply systems in personal computer.
Over Voltage Protection (OVP) monitors 3.3V, 5V, 12V and PT input voltage level. Under Voltage Protection (UVP) monitors 3.3V, 5V and 12V input voltage level. Power Good Output monitors the voltage level of power supply.
Features
- Complete PWM Control and Protection Circuitry
- Over Voltage Protection for 3.3V / 5V / 12V / PT
- Under Voltage Protection for 3.3V / 5V / 12V
- 280ms PG Time Delay
- Power Good Output is Open Drain Output
- PWM Control Output are Open Drain Output
- 280 mS Time Delay for UVP
- Remote ON/OFF function De–bounce Time
- Soft-Start function built-in
- Package: DIP 20
- Complete PWM Control and Protection Circuitry
應用領域