MIC23450-AAAYML-TR - Microchip Technology

Manufacturer Part Number

MIC23450-AAAYML-TR

Manufacturer

Microchip Technology

Introduction

MIC23450-AAAYML-TR is a high-performance, triple-output, adjustable step-down (buck) regulator.

Product Features and Performance

HyperLight Load® technology for high efficiency at light loads

3MHz switching frequency allowing for small external components

Triple-output for powering multiple devices

Step-Down topology for voltage reduction applications

Synchronous Rectification for improved efficiency

Adjustable output voltage for design flexibility

Up to 2A output current per channel

Wide input voltage range from 2.7V to 5.5V

Integrated compensation to minimize external parts count

Thermal shutdown and current limit protection for safety

Overvoltage and undervoltage lockout

Product Advantages

High power density and small footprint due to 32-VFQFN Exposed Pad

Low dropout operation for wider application usage

High-efficiency power conversion extends battery life

Suitable for noise-sensitive applications due to low radiated noise

Key Technical Parameters

Voltage - Input (Min): 2.7V

Voltage - Input (Max): 5.5V

Voltage - Output (Min/Fixed): 1V

Voltage - Output (Max): 3.3V

Current - Output: 2A per output

Frequency - Switching: 3MHz

Operating Temperature: -40°C to +125°C

Quality and Safety Features

Operating Temperature rated for industrial temperature ranges

Overcurrent protection

Thermal shutdown feature

Cycle-by-cycle current limit

Under Voltage Lockout (UVLO)

Compatibility

Compatible with a wide variety of capacitive and inductive loads

Compatible with 32-MLF® (5x5) surface mount footprints

Application Areas

Telecommunications

Computing

Industrial Controls

Portable and Battery-powered devices

Networking systems

Product Lifecycle

Product Status: Active

No indication of discontinuation, ensuring long-term availability

Replacements or upgrades can be sourced within the Microchip Technology portfolio

Several Key Reasons to Choose This Product

High integration with three outputs to save space and reduce BOM

High switching frequency provides a compact solution with small inductors and capacitors

HyperLight Load® technology offers excellent efficiency at light loads—ideal for battery-powered applications

Robust protection features safeguard the device from a variety of fault conditions

MIC23450 is designed for a wide range of applications, ensuring versatile use across different sectors

Active product status ensures consistent supply and support from the manufacturer