Product Summary

The MP2372DN is a 925KHz step-down regulator with a built-in power MOSFET. It achieves 3A continuous output current over a wide input supply range with excellent load and line regulation. The applications of the MP2372DN are distributed Power Systems, Battery Chargers and Pre-Regulator for Linear Regulators.

Parametrics

MP2372DN absolute maximum ratings: (1)Supply Voltage VIN:–0.3V to +30V; (2)Switch Voltage VSW: -1V (-5V for 10ns) to 31V; (3)Boost Voltage VBS: VSW + 6V; (4)All Other Pins: –0.3V to +6V; (5)Continuous Power Dissipation: 2.5W; (6)Junction Temperature: 150℃; (7)Lead Temperature: 260℃; (8)Storage Temperature: –65 to +150℃.

Features

MP2372DN features: (1)3A Continuous Output Current, 4A Peak Output Current; (2)Programmable Soft-Start; (3)100m? Internal Power MOSFET Switch; (4)Stable with Low ESR Output Ceramic Capacitors; (5)Up to 91% Efficiency; (6)20μA Shutdown Mode; (7)Fixed 925KHz Frequency; (8)Thermal Shutdown; (9)Cycle-by-Cycle Over Current Protection; (10)Wide 4.5V to 28V Operating Input Range; (11)Output is Adjustable From 0.92V to 21V; (12)Under Voltage Lockout.

Diagrams

MP2372DN typical application

MP230
MP230

Other


Data Sheet

Negotiable 
MP2303ADN-LF
MP2303ADN-LF

Monolithic Power Systems (MPS)

Switching Converters, Regulators & Controllers 3A, 28V, 360kHz Synchronous Buck

Data Sheet

0-1: $2.74
1-25: $2.54
25-100: $2.34
100-500: $2.14
MP2303ADN-LF-Z
MP2303ADN-LF-Z

Monolithic Power Systems (MPS)

Switching Converters, Regulators & Controllers 3A, 28V, 360kHz Synchronous Buck

Data Sheet

0-1755: $1.95
1755-2000: $1.87
2000-2500: $1.87
MP2303DN-LF
MP2303DN-LF

Monolithic Power Systems (MPS)

Switching Converters, Regulators & Controllers 3A, 28V, 360kHz Synchronous Buck

Data Sheet

0-1: $2.74
1-25: $2.54
25-100: $2.34
100-500: $2.14
MP2303DN-LF-Z
MP2303DN-LF-Z

Monolithic Power Systems (MPS)

Switching Converters, Regulators & Controllers 3A, 28V, 360kHz Synchronous Buck

Data Sheet

0-1755: $1.95
1755-2000: $1.87
2000-2500: $1.87
MP2303DQ-LF-P
MP2303DQ-LF-P

Monolithic Power Systems (MPS)

Switching Converters, Regulators & Controllers 3A, 28V, 360kHz Synchronous Buck

Data Sheet

0-1: $2.36
1-25: $2.18
25-100: $2.01
100-500: $1.84