SD42560E Description
The SD42560 is PWM control LED driver in Buck/Boost/Buck-Boost modes with thermal shutdown circuit, current limit circuit and PWM dimming circuit. And good line regulation and load regulation are available with wide voltage input. The SD42560 adopts current mode control which provides fast transient response, excellent constant current characteristic and simple loop stabilization design.
SD42560E Key Features
- 5~36V input voltage range
- Maximum 1A output current (Buck mode)
- 0.3Ω built-in power MOSFET
- PWM dimming function
- 280kHz fixed frequency
- Excellent constant current accuracy ±3%
- High efficiency up to 96%
- Thermal shutdown
- Cycle-by-cycle over current protection
- Over voltage protection (boost/buck-boost mode)