MCP1642BT-50I/MC - Microchip Technology

Manufacturer Part Number

MCP1642BT-50I/MC

Manufacturer

Microchip Technology

Introduction

The MCP1642BT-50I/MC is a compact, high-efficiency, fixed-frequency, synchronous step-up DC-DC converter.

Product Features and Performance

Step-Up Function with Fixed 5V Output

Output current up to 800mA

High switching frequency of 1MHz for smaller external components

Synchronous rectification for improved efficiency

Under-voltage Lockout (UVLO) and Overtemperature Protection

Product Advantages

High efficiency and low quiescent current extend battery life

Small 8-DFN (2x3) package saves board space

Capable of starting up from 0.65V input, useful for single-cell batteries

Key Technical Parameters

Input Voltage: 0.65V - 5.5V

Output Voltage: Fixed 5V

Switching Frequency: 1MHz

Output Current: 800mA

Synchronous Rectifier: Yes

Quality and Safety Features

Overtemperature protection

Short-Circuit Protection

UVLO

Compatibility

Suited for surface mount technology with 8-VFDFN exposed pad

Application Areas

Battery-powered devices

Handheld devices

IoT and wearable technology

Product Lifecycle

The product status is active, with no indication of discontinuation currently provided.

Several Key Reasons to Choose This Product

Ability to operate at low input voltages, suitable for single-cell battery applications

High switching frequency permits the use of small inductors and capacitors, reducing PCB size

Synchronous rectification offers high efficiency, crucial for portable applications

Active product status suggests ongoing support and availability