Description
The Future of Analog IC Technology .
The MP2488 is a fixed frequency step-down switching regulator to deliver a constant current of up to 2A to high power LEDs.
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
Applications
* making it ideal for automotive, industry and general lighting applications. Peak current mode control and 200mV reference are applied for fast loop response, easy compensation and accurate LED current regulation. The switching frequency is programmable with an external resistor up to 200kHz, which