HT9822K-A0 | LED Constant Current Driver IC for Lighting Applications | HOTCHIP

HT9822K-A0 LED driver IC from HOTCHIP is a compact high-voltage constant current solution with integrated protection features, designed for low-power LED lighting such as spotlights, bulb lamps, and ceiling lights with stable performance and high reliability.

Key Features
LED constant current driver solution
Integrated 0.5A / 650V power switch
Built-in over-temperature protection
LED open-circuit protection support
High voltage design for AC LED applications
Constant current accuracy ±5%
Typical efficiency up to 80%
Maximum output power: 4W
TO-92 package
Applications
LED spotlights
LED bulb lamps
Ceiling lamps
Small indoor lighting fixtures