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MP2488DN-LF is listed in the LED Driver IC range at ChipApex. The manufacturer field lists Monolithic Power Systems Inc.. Its product description is IC LED DRIVER RGLTR PWM 2A 8SOIC. Review the specifications below when checking this part for your BOM.
The MP2488DN-LF-Z is a fixed-frequency step-down switching regulator designed to deliver a constant current of up to 2A to high-power LEDs. It operates with an input voltage range from 4.5V to 55V and features a fixed switching frequency of 200kHz. The device integrates an internal power switch and utilizes an 8-SOIC-EP package for surface mount installation. It supports PWM dimming control and functions within an operating temperature range of -40°C to +85°C.
Verify the specific suffix (e.g., LF, Z) against the manufacturer's datasheet to confirm lead-free status and environmental compliance. Ensure the selected package variant matches the required thermal pad configuration for proper heat dissipation in the target application.
Select this component when a fixed 200kHz frequency and 55V input tolerance are required. It is suitable for designs needing integrated power switches without external gate drive components. Consider thermal management requirements due to the SOIC-EP package constraints.
This part belongs to the MP2488 series of LED driver ICs from Monolithic Power Systems. It is distinct from higher-current variants like the MP2482 or different frequency models such as the MP24881. The series focuses on cost-effective, high-voltage buck solutions for LED applications.
MP2488DN-LF-Z is listed as a parameter-equivalent alternative to MP24881GN-P by distributors, though electrical specifications differ significantly. Verify functional compatibility before substitution.
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