The SD42524 is a step-down PWM control LED driver with a built-in power MOSFET. It achieves 1A continuous output current in 6~36V input voltage range. It provides thermal shutdown circuit, current limit circuit and PWM dimming circuit.
The SD42524 adopts current mode control which provides fast transient response and simple loop stabilization design. It has high efficiency up to more than 96%, When the input/output voltage changed, the output current change rate is within ±1%.
6-36V input voltage range
Maximum 1A output current
0.40W built-in power MOSFET
Integrate Jitter function
Thermal compensation
PWM dimming function
280kHz fixed frequency
Output current accuracy between ICs: ±1.5%
High efficiency up to 96%
Thermal shutdown
Cycle-by-cycle over current protection
Product Name | Package form | Marking | Hazardous Substance Control | Packing Type | Remarks |
---|---|---|---|---|---|
SD42524 | SOP-8-225-1.27 | SD42524 | Pb free | Tube | |
SD42524TR | SOP-8-225-1.27 | SD42524 | Pb free | Tape & Reel |
title | Types of | Size (KB) | date | Download the latest English version |
---|---|---|---|---|
SD42524 | 0 | 1970-01-01 | SD42524 Brief Datasheet |