MCP19125-E/MQ - Microchip Technology

Manufacturer Part Number

MCP19125-E/MQ

Manufacturer

Microchip Technology

Introduction

The MCP19125-E/MQ is a highly versatile DC DC switching controller designed for efficient power management, offering solutions for step-up and step-down voltage requirements in a wide range of applications.

Product Features and Performance

Output Type: PWM Signal

Functions: Step-Up/Step-Down

Output Configuration: Positive

Topologies: Boost, Cuk, Flyback, SEPIC

Single Output with Two Phases

Voltage Supply Range: 4.75V to 5.5V

Switching Frequency: 31.25kHz to 2MHz

Synchronous Rectification for higher efficiency

Clock Synchronization Capability

Includes Dead Time Control, Frequency Control, Ramp, and Soft Start functions

Product Advantages

Flexible design suitable for various applications

High efficiency and reliability

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

Key Technical Parameters

Number of Outputs: 1

Voltage Supply (Vcc/Vdd): 4.75V ~ 5.5V

Frequency Switching: 31.25kHz ~ 2MHz

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

Quality and Safety Features

Automotive Grade with AEC-Q100 qualification

Surface Mount, 28-VFQFN Exposed Pad for robust mounting

Compatibility

Compatible with various types of topologies and applications requiring voltage regulation

Application Areas

Automotive systems

Telecommunications equipment

Portable devices and power supplies

Product Lifecycle

Currently active product status

Continuous support and availability; check with manufacturer for potential future discontinuations or replacements

Several Key Reasons to Choose This Product

High adaptability with Boost, Cuk, Flyback, and SEPIC topologies

Wide operational temperature range suitable for harsh environments

Precision controls including soft start and frequency ramp for optimizing performance

Compact and efficient design with synchronous rectification and I2C interface for enhanced control