MP3120DJ-LF-Z - Monolithic Power Systems Inc.

Manufacturer Part Number

MP3120DJ-LF-Z

Manufacturer

Monolithic Power Systems

Introduction

The MP3120DJ-LF-Z is a high-efficiency, step-up (boost) DC-DC converter designed for portable electronic devices.

Product Features and Performance

Boost topology for step-up voltage conversion

Adjustable output voltage for versatile applications

High switching frequency of 1.05MHz minimizes the size of external components

Synchronous rectification for improved efficiency

Low input voltage capability, suitable for single-cell battery-operated devices

Small footprint SOT-23-6 TSOT-23-6 package for space-constrained applications

Product Advantages

Supports a wide input voltage range from 0.8V to 5V, catering to various power sources

Delivers up to 1.2A of output current to drive power-hungry devices

High efficiency reduces heat and extends battery life

Integrated synchronous rectifier means fewer external components and lower overall system cost

Capable of operating over a broad temperature range (-40°C to 85°C), suitable for harsh environments

Key Technical Parameters

Input voltage: 0.8V (Min) to 5V (Max)

Output voltage: 2.5V (Min) to 5V (Max), adjustable

Output current: 1.2A

Frequency Switching: 1.05MHz

Synchronous rectifier: Yes

Operating temperature: -40°C to 85°C

Quality and Safety Features

The MP3120DJ-LF-Z adheres to rigorous quality standards and is designed to meet safety requirements for electronic components in its class.

Compatibility

Compatible with a wide range of external components like inductors and capacitors, allowing flexibility in circuit design.

Application Areas

Battery-powered devices

Portable electronics

Handheld medical devices

Internet of Things (IoT) devices

Wearables

Product Lifecycle

Active with no indications of nearing discontinuation, ensuring long-term availability for designs without immediate concerns for replacements or upgrades.

Several Key Reasons to Choose This Product

High-efficiency boost converter ideal for extending battery life

Flexible and adjustable output for a wide range of applications

High maximum current output suitable for demanding loads

The ability to operate with very low input voltages cater to single-cell battery-powered devices

Small package suitable for compact and mobile applications

Monolithic Power Systems' reputation for high-quality power solutions