UCC28704
Description
The UCC28704 Off-line flyback controller is a highly integrated, 6-pin primary-side regulated PWM controller for designing high efficiency AC-to-DC power supplies with low standby power consumption to ply with global efficiency standards.
Key Features
- 1 Efficiency Performance Exceeds DoE Level VI and EU CoC V5 Tier-2 External Power Supply Standards
- Enables <30-mW No-Load Input Power
- ±5% Output Voltage (CV) and Current (CC)
- Enhanced Dynamic Load Response
- Constant Current Output Under-Voltage Protection
- Cable pensation (300 mV at 5-V Full Load)
- 85-kHz Maximum Switching Frequency
- DCM Valley-Switching Operation
- Clamped Gate-Drive Output for MOSFET
- NTC Resistor Interface
Applications
- Adapters and Chargers for Phones and Tablets
