DK935
Description
The DK935 is a high performance CC/CV primary-side AC-DC converter chip.
Key Features
- Global voltage input 85V-265V
- Built-in 850V high voltage power BJT
- Internal integrated high voltage constant current start-up circuit, no need of additional start-up resistor
- Patented self-power supply design without auxiliary winding
- Support applications of two-winding and three-winding
- Output line loss pensation technology can effectively pensate the loss voltage drop of the output current on the output line
- Built-in PWM oscillating circuit and frequency jittering function for improved EMI performance
- RCD absorption can be omitted on the primary side
- ±5% CV accuracy, ±8% CC accuracy
- Over temperature, over voltage, over current, short circuit Protection
