MPS MP2825x High Efficiency, Fast Transient, Synchronous Step-Down Converter

Monolithic Power Systems MP2825x High Efficiency, Fast Transient, Synchronous Step-Down Converter is a fully-integrated, high-efficiency , synchronous , step-down , switch mode converter . The MP2825x High Efficiency, Fast Transient, Synchronous Step-Down Converter offers a very compact solution that can achieve a 2A ( MP28259 ) or 3A ( MP28258 ) continuous output current over a wide input supply range with excellent load and line regulation, and can operate at high efficiency over a wide output-current load range. Full protection features of the Monolithic Power Systems MP2825x High Efficiency, Fast Transient, Synchronous Step-Down Converter includes SCP, OCP, OVP, UVP and, thermal shut down.

Features

Wide 4.2V to 20V Operating Input Range
Up to 4A Continuous Output Current
Low RDS(ON) Internal Power Mosfets
Proprietary Switching Loss Reduction Technique
Power-Good Indicator in QFN Package
Soft Startup/Shutdown
Programmable Switching Frequency
SCP, OCP, UVP Protection and Thermal Shutdown
Optional OCP Protection: Latch-Off Mode and Hiccup Mode.
Output Adjustable From 0.815V To 13V
Available in a QFN12 (2x3mm) Package

Part Number	Package	V _IN (Min) (V)	V _IN (Max) (V)	I _OUT (Max) (A)	Isw (Typ) (A)	Iq (Typ) (mA)	Datasheet


MP28255EL-LF-P	QFN-14	4.5	21	4.0	5.6	0.7
MP28255EL-LF-Z	QFN-14	4.5	21	4.0	5.6	0.7
MP28257DD-LF-P	QFN-12	4.2	20	4.0	7	0.5
MP28257DD-LF-Z	QFN-12	4.2	20	4.0	7	0.5
MP28258DD-LF-P	QFN-12	4.2	20	3.0	4.2	0.36
MP28258DD-LF-Z	QFN-12	4.2	20	3.0	4.2	0.36
MP28259DD-LF-P	QFN-12	4.2	20	2.0	3	0.36
MP28259DD-LF-Z	QFN-12	4.2	20	2.0	3	0.36