Datasheet Details
Part number:
AF1503, AF1503-Alfa
Manufacturer:
Alfa-MOS
File Size:
279.85 KB
Description:
Step-down led driver.
Note:
This datasheet PDF includes multiple part numbers: AF1503, AF1503-Alfa.
Please refer to the document for exact specifications by model.
AF1503, AF1503-Alfa, Step-Down LED Driver
AF1503 is a step down LED driver that is designed to meet least 2A continuous output current for high power LED application, and utilizes PWM control scheme that switches with 150Khz fixed frequency.
The input voltage range of AF1503 is from 4.2V to 40V.
It is suitable for series-parallel 1W, 3W, or
AF1503 Features
* Input voltage: 4.2V to 40V. Low Feedback Voltage 0.21V. Driving up to 30 LEDs (1W 6S-5P) at 24VIN Oscillation frequency: 150KHz typ. Soft-start, Current limit, Enable function Great Output Capability PWM or Analog Dimming Control Thermal Shutdown function Built-in internal P-channel MOS SOP-8P Packa
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