MIC5319-3.0YD5-TR - Microchip Technology

Manufacturer Part Number

MIC5319-3.0YD5-TR

Manufacturer

Microchip Technology

Introduction

The MIC5319-3.0YD5-TR is a high-performance, low dropout linear voltage regulator.

Product Features and Performance

Fixed 3V output voltage

Low dropout voltage of 0.4V at 500mA load

High output current of 500mA

Excellent power supply rejection ratio of 70dB to 60dB from 1kHz to 10kHz

Low quiescent current of 150 µA

Integrated enable control feature

Over current and over temperature protection

Product Advantages

High-efficiency operation due to low dropout voltage

Stable voltage output under varying load conditions

Environmentally resilient with a wide operating temperature range

Compact TSOT-23-5 package for space-constrained applications

Extended battery life in portable devices due to low quiescent current

Key Technical Parameters

Number of Regulators: 1

Voltage - Input (Max): 5.5V

Voltage - Output (Min/Fixed): 3V

Current - Output: 500mA

Voltage Dropout (Max): 0.4V at 500mA

Current - Quiescent (Iq): 150 µA

Power Supply Rejection Ratio (PSRR): 70dB to 60dB

Control Features: Enable

Protection Features: Over Current, Over Temperature

Quality and Safety Features

Built-in thermal shutdown

Current limit protection

ESD protection

Robust performance in extreme temperatures

Compatibility

Suitable for a wide range of applications due to its compatibility with various microcontrollers and digital ICs.

Application Areas

Portable electronic devices

Wireless communication equipment

Battery-powered devices

Microcontroller power supplies

Product Lifecycle

Product Status: Active

Regularly available and not near discontinuation

Replacements and upgrades are likely available due to common footprint

Several Key Reasons to Choose This Product

Optimal choice for energy-sensitive portable applications

Long-term reliability through robust protection features

Minimized voltage drops under load due to excellent dropout performance

High PSRR ensures clean and stable voltage for sensitive electronics

Easy design integration with surface-mount TSOT-23-5 package

Competitive advantage with Microchip Technology's reputation for quality and support