MCP1612-ADJI/MS - Microchip Technology

Manufacturer Part Number

MCP1612-ADJI/MS

Manufacturer

Microchip Technology

Introduction

The MCP1612-ADJI/MS is an adjustable output step-down (buck) DC-DC switching regulator designed for power-efficient applications.

Product Features and Performance

Adjustable output voltage

High-frequency operation at 1.4MHz

Integrated synchronous rectifier

Low minimum input voltage requirement of 2.7V

Supports up to 5.5V input voltage

Output voltage adjustable from 0.8V to 5V

Ability to supply 1A output current

Operates across a wide temperature range of -40°C to 125°C

High integration in a small 8-MSOP package

Product Advantages

High power efficiency

Suitable for battery-operated devices

Low dropout voltage

Reduces external components due to integrated synchronous rectification

Stable with low-ESR ceramic output capacitors

Enhanced thermal performance

Key Technical Parameters

Function: Step-Down

Topology: Buck

Output Configuration: Positive

Output Type: Adjustable

Voltage - Input (Min): 2.7V

Voltage - Input (Max): 5.5V

Voltage - Output (Min/Fixed): 0.8V

Voltage - Output (Max): 5V

Current - Output: 1A

Frequency - Switching: 1.4MHz

Operating Temperature: -40°C ~ 125°C (TJ)

Quality and Safety Features

Built-in overtemperature protection

Short-circuit protection

Undervoltage lockout

Compatibility

Compatible with a variety of capacitors

Suitable for use with multiple input voltage sources

Application Areas

Battery-powered devices

Portable electronics

Point-of-load (POL) power supplies

Microcontroller power supply

Product Lifecycle

Status: Active

Not currently nearing discontinuation

Availability of replacements or upgrades not specified

Several Key Reasons to Choose This Product

Efficient power management for portable applications

Minimizes power loss through high-frequency switching and synchronous rectification

Adjustable output voltage allows for flexible application use

Low input voltage suitable for single-cell Li-Ion batteries

Compact package size ideal for space-constrained designs

Robust thermal performance increases reliability in varied operating conditions