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. It has high efficiency: 96% for buck mode, 83% for buck-boost mode and 95% for boost mode.
5~36V input voltage range
Maximum 1A output current (Buck mode)
0.3W 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)
Product Name | Package form | Marking | Hazardous Substance Control | Packing Type | Remarks |
---|---|---|---|---|---|
SD42560 | SOP-8-225-1.27 | SD42560 | Pb free | Tube | |
SD42560TR | SOP-8-225-1.27 | SD42560 | Pb free | Tape & Reel | |
SD42560E | ESOP-8-225-1.2 | SD42560E | Pb free | Tube | |
SD42560ETR | ESOP-8-225-1.27 | SD42560E | Pb free | Tape & Reel |
title | Types of | Size (KB) | date | Download the latest English version |
---|---|---|---|---|
SD42560 | 0 | 1970-01-01 | SD42560 Brief Datasheet |