step-down led driver.
Input voltage: 4.2V to 23V. Low Feedback Voltage 0.2V. Driving up to 15 LEDs (1W 3S-5P) at 12VIN Oscillation frequency: 300KHz typ. Soft-start, Current limit, Enable func.
AF1502 is a step down LED driver that is designed to meet maximum 2A constant current for high power LED application, and utilizes PWM control scheme that switches with 300Khz fixed frequency.
The input voltage range of AF1502 is from 4.2V to 23V. It.
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