Datasheet Summary
3A 220KHz 50V Buck LED Constant Current Driver
Features
- Operation Voltage：8V~45V
- 0.21V Constant Current Sense Voltage
- Directly drive 1~10 Series 1W LED
- Current Sense Voltage Accuracy ±3%
- Fixed 220KHz Switching Frequency
- 3A Constant Output Current Capability
- Internal Optimize Power MOSFET
- High efficiency up to 97%
- Max. Output power up to 12W
- Maximum Duty Cycle 100%
- Excellent line and load regulation
- Built in thermal shutdown function
- Built in current limit protection function
- Temperature Grade 1: -40 ℃ to 125 ℃
Ambient Operating Temperature Range
- Device HBM ESD Classification Level
Class3A
- Available in SOP8-EP package
General Description...