LD7820 Description
The LD7820 is a primary-side feedback controller in CV/CC operation for LED lighting applications. It minimizes the ponents counts and is available in tiny packages. Those make it an ideal design for low cost applications.
LD7820 Key Features
- Primary-side Feedback Control
- Constant Current Control
- Built-in Load Regulation pensation
- Built-in Primary Winding Inductance pensation
- Low Startup Current (<16A)
- Current Mode Control with Cycle-by-Cycle Current Limit
- Green Mode Control
- UVLO (Under Voltage Lockout)
- LEB (Leading-Edge Blanking) on CS Pin
- OVP (Over Voltage Protection) on Vcc