MP2112DQ - 1A Synchronous Step-Down Converter

Monolithic Power Systems

Download the MP2112DQ datasheet PDF. This datasheet also covers the MP2112 variant, as both devices belong to the same 1a synchronous step-down converter family and are provided as variant models within a single manufacturer datasheet.

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MP2112DQ 1a synchronous step-down converter by Monolithic Power Systems - Datasheet Preview — Note: The manufacturer provides a single datasheet file (MP2112-MPS.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number	MP2112DQ
Manufacturer	Monolithic Power Systems
File Size	289.37 KB
Description	1A Synchronous Step-Down Converter
Datasheet	MP2112DQ Datasheet

General Description

The MP2112 is a 1MHz constant frequency, current mode, PWM step-down converter.

The device integrates a main switch and a synchronous rectifier for high efficiency without an external Schottky diode.

It is ideal for powering portable equipment that powered by a single cell Lithium-Ion (Li+) battery.

Overview

The Future of Analog IC Technology.

Key Features

High Efficiency: Up to 95%.
1MHz Constant Switching Frequency.
1A Available Load Current.
2.5V to 6V Input Voltage Range.
Output Voltage as Low as 0.6V.
100% Duty Cycle in Dropout.
Current Mode Control.
Short Circuit Protection.
Thermal Fault Protection.

More Datasheets from Monolithic Power Systems

Part Number	Description
MP2112DJ	1A Synchronous Step-Down Converter
MP2112	1A Synchronous Step-Down Converter
MP21148	Step-Down Converter
MP21148GQD	Step-Down Converter
MP2115	2A Synchronous Step-Down Converter
MP2116	Step-Down Converter
MP2116DQ	Step-Down Converter
MP2117	2.2A Synchronous Step-Down Switcher
MP2117DN	2.2A Synchronous Step-Down Switcher
MP2117DQ	2.2A Synchronous Step-Down Switcher