DESCRIPTION
The MP2488 is a fixed frequency step-down switching regulator to deliver a constant current of up to 2A to high power LEDs. It integrates a high-side, high voltage power MOSFET with a current limit of 3.2A. The wide 4.5V to 55V input range accommodates a variety of step-down applications, making it ideal for automotive, industry and general lighting applications.
FEATURES
Wide 4.5V to 55V Operating Input Range
220mΩ Internal Power MOSFET
Up to 200kHz Programmable Switching Frequency
130μA Quiescent Current
Ceramic Capacitor Stable
Internal Soft-Start
Up to 97.5% Efficiency
200mV reference voltage for high efficiency
Available in 3x3mm 10-Pin QFN and SOIC8 with Exposed Pad Packages