Description
HA220XXPB High Voltage LED Constant Source IC General .
Constant current source IC is a kind of power supply converter with a constant current output.
Features
* Wide input range 85 to 240VAC
* >95% efficiency(Test conditon: With resistance load, between IC two ends)
* Range of output constant current: 10mA to 80mA(Preset by peripheral circuit)
* The number of LEDs series: n≤ 0.9VinDC/VF. n is the number of LEDs in series single circuit ;VinDC
Applications
* LED lighting device
* Electronic display
* Industry lighting facility
* Decorative lighting facility and bulb
* LCD Plane display backlight
* Other LED driver that needn't isolated from power supply
Block Diagram
OU TCP RT IN +
Over Temperature Protection
Current signal adjust