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
MIC5318YD5/TRMicrel / Microchip Technology
MIC5318-3.3YD5VBSEMI