MCP1603LT-ADJI/OS - Microchip Technology

Manufacturer Part Number

MCP1603LT-ADJI/OS

Manufacturer

Microchip Technology

Introduction

The MCP1603LT-ADJI/OS is a high-frequency, adjustable output step-down (buck) regulator.

Product Features and Performance

Highly efficient power conversion

Adjustable output voltage

Single output channel

Operates with input voltages from 2.7V to 5.5V

Provides output voltages adjustable from 0.8V to 4.5V

Maximum output current of 500mA

High switching frequency of 2MHz for smaller external components

Incorporates a synchronous rectifier to improve efficiency

Supports a wide range of operating temperatures from -40°C to 125°C

SOT-23-5 Thin, TSOT-23-5 surface mount package

Product Advantages

Compact size for space-constrained applications

Low dropout performance for better efficiency at lower input voltages

High frequency operation minimizes the size of inductors and capacitors required

Synchronous rectification for greater efficiency over a broad load range

Key Technical Parameters

Input Voltage (Min): 2.7V

Input Voltage (Max): 5.5V

Output Voltage (Adjustable Range): 0.8V to 4.5V

Output Current: 500mA

Switching Frequency: 2MHz

Temperature Range: -40°C to 125°C

Quality and Safety Features

Built-in overtemperature protection

Short-circuit protection for enhanced safety

Stable operation over a wide range of environmental conditions

Compatibility

Compatible with various microcontroller and digital systems requiring adjustable power supplies

Application Areas

Portable and battery-powered devices

Embedded systems

Power supplies for sensors and IoT devices

Product Lifecycle

The product status is active

Not indicated as nearing discontinuation

Potential future replacements or upgrades not stated

Several Key Reasons to Choose This Product

Energy-efficient design facilitates longer battery life in portable applications

Adjustable output provides design flexibility for various voltage requirements

High switching frequency allows for smaller passive components thus reducing overall design size

Robust thermal performance increases reliability in harsh environments

The synchronous rectifier enhances conversion efficiency, thereby reducing power losses