MCP19123T-E/MQ - Microchip Technology

Manufacturer Part Number

MCP19123T-E/MQ

Manufacturer

microchip-technology

Introduction

The MCP19123T-E/MQ is a highly integrated, synchronous step-down DC-DC switching regulator controller that operates over a wide input voltage range of 4.5V to 40V. It provides a single regulated output voltage with high efficiency and excellent load and line regulation. The device features a wide switching frequency range of 100kHz to 1.6MHz, allowing for flexible design optimization.

Product Features and Performance

Wide input voltage range of 4.5V to 40V

Single regulated output with high efficiency

Excellent load and line regulation

Wide switching frequency range of 100kHz to 1.6MHz

Synchronous rectification for improved efficiency

Clock synchronization for reduced EMI

I2C, PMBus, and SMBus serial interfaces for configuration and monitoring

Comprehensive control features including enable, frequency control, power good, soft start, and watchdog

Product Advantages

Flexible design optimization through wide switching frequency range

Improved efficiency and reduced EMI through synchronous rectification and clock synchronization

Comprehensive configuration and monitoring capabilities through serial interfaces

Key Reasons to Choose This Product

Wide input voltage range and high efficiency make it suitable for a variety of power supply applications

Flexible control features and serial interfaces allow for advanced power management and monitoring

Automotive-grade qualification and AEC-Q100 compliance ensure reliability and performance in demanding environments

Quality and Safety Features

Automotive-grade qualification (AEC-Q100)

Exposed pad package for enhanced thermal performance and reliability

Compatibility

The MCP19123T-E/MQ is a standalone DC-DC switching controller and can be used with external power MOSFETs, inductors, and other passive components to form a complete power supply solution.

Application Areas

Automotive electronics

Industrial control systems

Telecommunications equipment

Medical devices

General-purpose power supplies

Product Lifecycle

The MCP19123T-E/MQ is an active product. There are no known equivalent or alternative models available at this time. If you require additional information or have any questions, please contact our sales team through our website.