Datasheet Summary
200KHz 50V 3A Synchronous Buck LED Constant Current Driver
Features
- Operation Voltage：5V~45V
- 0.23V Constant Current Sense Voltage
- Directly drive 1~10 Series LED
- Current Sense Voltage Accuracy ±4%
- Fixed 200KHz Switching Frequency
- 3A Constant Output Current Capability
- Internal Optimize Power MOSFET
- High efficiency up to 95%
- Max. Output power up to 15W
- 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
- Available in SOP8-EP package
General Description The XL9503 is a 200KHz fixed...