HV9805 Overview
Description
The HV9805 driver integrated circuit (IC) is targeted at general LED lighting products, such as LED lamps and LED lighting fixtures with a maximum power rating of about 25W at 120VAC and about 50W at 230VAC. A two-stage topology provides true constant current drive for the LED load while drawing mains power with high power factor.
Key Features
- Provides True DC Light and protects load from line voltage transients
- Driver topology includes
- Simple VDD Supply
- No Auxiliary Winding Required
- Boost Converter Cascode Switch
- Internal Switch rated at 700 mA peak
- Supports up to 25W at 120VAC
- Supports up to 50W at 230VAC
- Compatibility with SEPIC Topology for Low Output Voltage Applications
