Manufacturer Part Number
MIC5209-3.3YS-TR
Manufacturer
Microchip Technology
Introduction
The MIC5209-3.3YS-TR is a low-dropout linear voltage regulator optimized for low voltage applications. It is part of the Power Management category, specifically within Linear LDO Regulators.
Product Features and Performance
Low dropout voltage of 0.6V at 500mA
Output voltage fixed at 3.3V
Output current capacity of 500mA
Excellent Power Supply Rejection Ratio (PSRR) of 75dB at 120Hz
Wide input voltage range up to 16V
Low quiescent current of 170 µA
Maximum supply current of 25 mA
Product Advantages
High efficiency due to low dropout voltage
Stable output with excellent PSRR
Low power consumption with minimal quiescent current
Robust protection features including overcurrent, overtemperature, and reverse polarity protection
Key Technical Parameters
Input Voltage (Max): 16V
Output Voltage (Min/Fixed): 3.3V
Voltage Dropout (Max): 0.6V @ 500mA
Current - Output: 500mA
Current - Quiescent (Iq): 170 µA
Current - Supply (Max): 25 mA
PSRR: 75dB at 120Hz
Quality and Safety Features
Protection against overcurrent and overtemperature
Reverse polarity protection
Operating temperature range from -40°C to 125°C
Compatibility
Surface Mount mounting type
Package/Case: TO-261-4, TO-261AA
Supplier Device Package: SOT-223-3
Application Areas
Suitable for battery-powered devices
Ideal for consumer electronics
Useful in microprocessor/microcontroller power supplies
Product Lifecycle
Status: Active
Not nearing discontinuation and replacements or upgrades are available
Several Key Reasons to Choose This Product
Ideal for applications requiring a low dropout voltage
Suitable for systems with tight power supply noise requirements due to high PSRR
Low quiescent current enhances battery life in portable applications
Wide operating temperature range supports use in various environments
Robust package and protection features ensure long product reliability and safety
MIC5209-3.3WUMicrel / Microchip Technology