MIC28515T-E/PHA - Microchip Technology

Manufacturer Part Number

MIC28515T-E/PHA

Manufacturer

Microchip Technology

Introduction

High-Efficiency, Adjustable Output, Step-Down DC-DC Switching Regulator

Product Features and Performance

Hyper Speed Control Architecture for Fast Transient Response

Adjustable Output Voltage Range

High Input Voltage Range Compatibility

Integrated Synchronous Rectifier for Improved Efficiency

Buck Topology for Step-Down Conversion

Up to 5A Output Current Capability

Flexible Switching Frequency Range

Thermal Regulation and Overcurrent Protection

Thermally Enhanced 32-Pin PowerVQFN Package

Wide Operating Temperature Range

Product Advantages

Stable Operation with Ceramic Output Capacitors

Low Voltage Operation Down to 0.6V

High Efficiency with Reduced Power Loss

Durable Construction for Industrial Use

Wettable Flanks for Optical Inspection

Key Technical Parameters

Input Voltage Range: 4.5V Minimum, 75V Maximum

Output Voltage Range: 0.6V Minimum, 32V Maximum

Current - Output: 5A

Switching Frequency: 270kHz to 800kHz

Operating Temperature: -40°C to 125°C

Mounting Type: Surface Mount, Wettable Flank

Package: 32-PowerVQFN

Quality and Safety Features

Built-In Thermal Shutdown

Overcurrent Protection

Robust Design with Wettable Flank for Easy Inspection

Compatibility

Compatible with Versatile Input Sources

Suitable for Use with a Wide Range of Output Loads

Application Areas

Telecommunications

Networking Systems

Industrial Power Supplies

Automotive Electronics

Server and Computer Power Systems

Product Lifecycle

Active Status

Not Nearing Discontinuation

Possible Future Replacements or Upgrades Available

Several Key Reasons to Choose This Product

High Reliability and Performance for Demanding Power Applications

Flexible and Wide Input Voltage Range Suitable for Various Use Cases

Efficient Power Conversion Reducing Heat Dissipation and Energy Costs

Compact Package Allowing for Design in Space-Constrained Applications

High-Speed Control Loop Capable of Handling Sudden Load Changes

Commitment from Microchip Technology for Long-Term Support and Supply

Advanced Safety Features Minimizing Risk of Damage to the Regulator and Subsequent Circuitry

Enhanced Thermal Performance Ensuring Stability Under Varying Environmental Conditions