SD42511 driver equivalent, 1a white led driver.
* Maximum 1A output current * 0.25Ω built-in power MOSFET * PWM dimming function * 280KHz fixed frequency * Excellent constant current accuracy ±1% * High efficiency up t.
* Power LED driver
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HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http://www.silan.com.cn
REV:1.0
2008.03.13 .
The SD42511 is a step-down PWM control LED driver with a built-in internal power MOSFET. It achieves 1A continuous output current over a wide input supply range. It provides thermal shutdown circuit, current limiting circuit and PWM dimming circuit. .
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