DK503
DK503 is Adjustable BUCK switching power supply manufactured by Dongke Semiconductor.
Small household appliances adjustable BUCK switching power supply
PRODUCT OVERVIEW
DK503 is a wide output voltage non-isolated low-power AC/DC converter chip. The chip is designed in high integrated CMOS circuit, and has the protection functions of output short circuit, over temperature, over voltage and so on. Built-in high-voltage start-up and self-power module, can real-time monitoring and response to load conditions.
MAIN Features
- Full voltage input 85V-265V
- Built-in 700V high voltage power tube
- High voltage constant current starting circuit is integrated inside, no external starting resistance is needed
- Patented self-powered technology, no external auxiliary winding...
