XL9505
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
- 5A Constant Output Current Capability
- Internal Optimize Power MOSFET
- High efficiency up to 95%
- Max. Output power up to 50W
- 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 TO263-5L package
General Description
The XL9505 is a 200KHz fixed frequency PWM synchronous buck LED constant current driver, capable of driving a 5A load with high efficiency, low ripple and excellent line and load regulation. XL9505 supports wide input operating voltage range of 5V ~ 45V and a maximum duty cycle of 100% output. A built-in loop pensation module reduces ponents in the system, lowering power system cost and reducing printed circuit...
