MIC38HC45BM - Microchip Technology

Manufacturer Part Number

MIC38HC45BM

Manufacturer

microchip-technology

Introduction

The MIC38HC45BM is a high-efficiency, synchronous, step-up/step-down DC-DC switching regulator controller. It can operate from a wide input voltage range of 7.6V to 20V and provides a regulated output voltage. The device features a unique control scheme that allows seamless transition between buck, boost, and buck-boost operation, making it suitable for a variety of power supply applications.

Product Features and Performance

Wide input voltage range: 7.6V to 20V

1 output channel

Synchronous rectification for high efficiency

Supports buck, boost, and buck-boost topologies

Adjustable switching frequency up to 1MHz

Maximum duty cycle of 50%

Thermal shutdown and current limiting protection

-40°C to +85°C operating temperature range

Small 8-SOIC package

Product Advantages

Efficient power conversion across a wide input voltage range

Flexibility to support various power supply topologies

Compact size and surface mount package

Comprehensive protection features for reliable operation

Key Reasons to Choose This Product

Versatile power supply solution for a wide range of applications

High efficiency for improved system performance and energy savings

Robust protection features ensure safe and reliable operation

Small footprint for space-constrained designs

Quality and Safety Features

Thermal shutdown protection

Current limiting protection

Robust design for reliable operation

Compatibility

The MIC38HC45BM is compatible with a variety of power supply applications, including portable electronics, industrial equipment, and automotive systems.

Application Areas

Portable electronics

Industrial equipment

Automotive systems

General purpose power supplies

Product Lifecycle

The MIC38HC45BM is a discontinued product. However, there are several equivalent or alternative models available, such as the MIC38HC46 and MIC38HCS45. Customers are advised to contact our website's sales team for more information on the available options and to determine the best solution for their specific requirements.