Manufacturer Part Number
LF50ABDT
Manufacturer
stmicroelectronics
Introduction
The LF50ABDT is a low drop out (LDO) voltage regulator designed for stable and reliable power management in various electronic applications.
Product Features and Performance
Fixed output voltage of 5V
Maximum input voltage of 16V
Output current capacity of 500mA
Low dropout voltage of 0.7V at 500mA load
Power supply rejection ratio (PSRR) ranges from 76dB to 60dB over frequencies 120Hz to 10kHz
Surface-mount TO-252-3 package
Product Advantages
Optimized for low voltage applications
High efficiency with low quiescent current of 1mA
Built-in over current and over temperature protection for enhanced safety
Key Technical Parameters
Input Voltage (Max): 16V
Output Voltage (Min/Fixed): 5V
Dropout Voltage (Max): 0.7V
Output Current: 500mA
Quiescent Current (Iq): 1 mA
Supply Current (Max): 12 mA
PSRR: 76dB ~ 60dB (120Hz - 10kHz)
Quality and Safety Features
Over current and over temperature protection
Capable of withstanding operating temperatures from -40°C to 125°C
Compatibility
Compatible with surface mount technology for easy PCB design and manufacturing
Application Areas
Ideal for consumer electronics, telecommunications, and industrial applications
Product Lifecycle
The product status is marked as obsolete
Replacements or upgrades may need to be considered for new designs
Several Key Reasons to Choose This Product
Stable fixed output for consistent performance
Low dropout helps improve efficiency
Integrated protection features ensure product longevity and safety
High PSRR ensures minimal noise from input voltage disturbances
Obsolete status makes it suitable for legacy systems maintenance