“The SD42528 is a step-down PWM control LED driver with a builtin power MOSFET. It achieves 1A continuous output current in 6~60V input voltage range. It provides thermal shutdown circuit, current limit circuit and PWM dimming circuit. The SD42528 adopts current mode control which provides fast transient response, excellent constant current characteristic and simple loop stabilisation design. It has high efficiency up to more than 96%, and has excellent constant current characteristic when the input/output voltage changed, with the excellent current accuracy within ±1.5%.

Features:

* 6～60V input voltage range;
* Maximum 1A output current;
* 0.60Ω built-in power MOSFET;
* Integrate Jitter function;
* Thermal compensation;
* PWM dimming function;
* 300kHz fixed frequency;
* Excellent constant current accuracy ±1.5%;
* Current precision ±3%;
* High efficiency up to 96%;
* Over temperature protection;
* Cycle-by-cycle over current protection.
* Independent overcurrent protection
* Open-circuit detection & protection
* ADJ voltage detection

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