MIC5318-3.3YD5-TR - Microchip Technology

Manufacturer Part Number

MIC5318-3.3YD5-TR

Manufacturer

Microchip Technology

Introduction

Low Dropout Linear Voltage Regulator designed for power-sensitive applications

Product Features and Performance

Output Configuration: Positive Fixed Voltage

Single Regulator

Maximum Input Voltage: 6V

Fixed Output Voltage: 3.3V

Low Dropout Voltage: 0.2V at 300mA load

Output Current Capability: up to 300mA

Quiescent Current: 150 µA

Power Supply Rejection Ratio: 75dB to 55dB from 1kHz to 20kHz

Integrated Enable Control Feature

Protection against Over Current and Over Temperature

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

Product Advantages

High PSRR for noise-sensitive applications

Low quiescent current for power efficiency

Built-in protection features enhance product reliability

Operates over a broad temperature range for various environments

Small footprint TSOT-23-5 package saves board space

Key Technical Parameters

Voltage Dropout (Max): 0.2V @ 300mA

Current - Output: 300mA

Current - Quiescent (Iq): 150 µA

Power Supply Rejection Ratio (PSRR): 75dB ~ 55dB (1kHz ~ 20kHz)

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

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Compatibility

Mounting Type: Surface Mount

Package: SOT-23-5 Thin, TSOT-23-5

Standard Tape & Reel packaging for automated assembly

Application Areas

Energy-efficient and battery-powered devices

Portable and wearable technology

Medical and healthcare equipment

Telecommunications

Product Lifecycle

Status: Active

Not nearing discontinuation, replacements or upgrades available if needed

Several Key Reasons to Choose This Product

High-efficiency regulation maintains performance under varying load conditions

Improved battery life due to low quiescent current

Robust power management with integrated safety features

Suitable for sophisticated electronics requiring clean and stable voltage

Available in a compact and versatile package ideal for space-constrained designs