MCP1640DT-I/CHY - Microchip Technology

Manufacturer Part Number

MCP1640DT-I/CHY

Manufacturer

Microchip Technology

Introduction

High-efficiency, compact, step-up DC-DC converter

Product Features and Performance

Adjustable output voltage from 2V to 5.5V

Maximum output current of 350mA

Boost topology for step-up voltage conversion

Supports input voltages from 0.8V to 5.5V

High switching frequency of 500kHz for smaller external components

Synchronous rectifier for improved efficiency

Able to start from low voltages

Product Advantages

High efficiency minimizing battery drain

Low quiescent current extending battery life

Small SOT-23-6 package saves board space

Internal compensation reduces external part count

Key Technical Parameters

Step-Up function

Positive output configuration

One output

Voltage input range from 0.8V to 5.5V

Adjustable output voltage up to 5.5V

350mA output current

500kHz switching frequency

Operating temperature range from -40°C to 125°C

Quality and Safety Features

Built-in overtemperature protection

Stable operation across wide temperature and voltage ranges

Compatibility

Surface-mount SOT-23-6 package compatible with standard PCB technology

Application Areas

Battery-powered devices

Portable electronics

IoT devices

Energy harvesting

Product Lifecycle

Product status is active

Not indicated as nearing discontinuation

Replacement or upgrade options not specified

Several Key Reasons to Choose This Product

Enables use with low input voltage sources

Supports a wide range of output voltages for versatile applications

High switching frequency allows for smaller inductors, reducing overall solution size

Integrated synchronous rectifier to maximize efficiency and prolong battery life

Built-in safety features to protect against thermal and electrical anomalies

Ideal for space-constrained portable applications due to its compact footprint

Manufactured by a well-established, reputable company in the semiconductor industry