RAA223881 Description
RAA223881 700V Off-line Flyback Regulator Datasheet The RAA223881, an off-line flyback regulator with an integrated 700V power MOSFET, provides a cost-effective solution for high-input voltage applications such as appliances, air conditioners, and general-purpose isolated power supplies. The flyback regulator operates with a constant switching frequency of 65kHz and employs current mode control. At light loads, it...
RAA223881 Key Features
- Integrated with 700V 5Ω MOSFET
- Constant frequency PWM operation with current
- Burst mode operation at light load
- Protections
- Short-circuit protection (SCP)
- Overload protection (OLP)
- Input undervoltage protection (VINUV)
- VCC overvoltage protection (VCCOV)
- Output open-loop protection (OLP)
- Short-winding protection (SWP)
RAA223881 Applications
- Integrated with 700V 5Ω MOSFET
- Constant frequency PWM operation with current