MIC4930YFL-TR - Microchip Technology

Manufacturer Part Number

MIC4930YFL-TR

Manufacturer

Microchip Technology

Introduction

MIC4930YFL-TR is a highly efficient, synchronous step-down (buck) regulator.

Product Features and Performance

Hyper Speed Control® architecture for excellent transient response

High-frequency operation up to 3.3 MHz

Adjustable output voltage ranging from 0.625V to 5.5V

Capable of delivering 3A continuous output current

Positive output configuration

Buck topology for step-down voltage conversion

Synchronous rectification for improved efficiency

Wide input voltage range of 2.7V to 5.5V accommodates various power sources

Low RDS(on) internal switches maximize efficiency

Operates at high ambient temperatures up to 125°C

Product Advantages

Enhanced power density due to compact 10-PowerVDFN package

Fast transient response reduces output voltage deviation

Supports high switching frequencies to minimize external component size

Provides high efficiency over a wide load range

Key Technical Parameters

Input Voltage (Min): 2.7V

Input Voltage (Max): 5.5V

Output Voltage (Min/Fixed): 0.625V

Output Voltage (Max): 5.5V

Current Output: 3A

Frequency Switching: Up to 3.3MHz

Synchronous Rectifier: Yes

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

Quality and Safety Features

Overcurrent protection

Thermal protection with auto-restart

Built-in soft-start reduces inrush current

Under-voltage lockout (UVLO)

Compatibility

Compatible with a wide range of input voltages and output loads

Surface mount package suitable for automated PCB assembly

Application Areas

Distributed power systems

Portable devices

Consumer electronics

Telecommunications equipment

Industrial and medical equipment

Product Lifecycle

Product Status: Active

Not nearing discontinuation

Replacements or upgrades available

Several Key Reasons to Choose This Product

Delivers high efficiency, reducing energy loss and heat generation

Adaptable to a variety of power needs due to wide voltage ranges

Miniature package saves PCB space

Capable of operating under extreme temperature conditions

High switching frequency enables use of small, low-cost capacitors and inductors

Hyper Speed Control® provides fast response to load changes

Supported by Microchip's reputation and reliability in power management solutions