Datasheet Details
Part number:
AF1800A, AF1800A-Alfa
Manufacturer:
Alfa-MOS
File Size:
281.77 KB
Description:
Universal high brightness led driver.
Note:
This datasheet PDF includes multiple part numbers: AF1800A, AF1800A-Alfa.
Please refer to the document for exact specifications by model.
AF1800A, AF1800A-Alfa, Universal High Brightness LED Driver
The AF1800A is a peak current PWM high efficiency HBLED driver control IC.
It allows HBLEDs from voltage sources ranging from 10VDC up to 600VDC.
The AF1800A controls an external MOSFET at fixed switching frequency up to 300kHz.
The frequency can be programmed using a single resistor.
The LED string
AF1800A Features
* 10V to 600V input range > 90% efficiency Constant current LED driver Applications from a few mA to more than 1.0A output LED string from one to hundreds of diodes PWM low frequency dimming via PWMD pin Input voltage surge ratings up to 600V SOP-8 and DIP-8 package Application DC-DC or AC-DC LED dri
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