Manufacturer Part Number
LD49300PT12R
Manufacturer
STMicroelectronics
Introduction
Low Dropout Linear Voltage Regulator
Product Features and Performance
Positive Output Configuration
Fixed Output Type
Single Regulator
Maximum Input Voltage 5.5V
Minimum/Fixed Output Voltage 1.2V
Maximum Voltage Dropout 0.4V at 3A Load
Output Current Capacity 3A
Low Quiescent Current 4 mA
Power Supply Rejection Ratio (PSRR) 68dB at 120Hz
Enable Control Feature
Product Advantages
High PSRR for Noise Sensitive Applications
Low Dropout Voltage for Improved Efficiency
Over Current and Over Temperature Protection
Wide Operating Temperature Range
Key Technical Parameters
Input Voltage up to 5.5V
Fixed Output Voltage of 1.2V
Dropout Voltage 0.4V at 3A
Output Current 3A
Quiescent Current 4 mA
Supply Current 6 mA
Quality and Safety Features
Over Current Protection
Over Temperature Protection
Compatibility
Compatible with Surface Mount Technology
PPAK Package Compatible with Standard PCB Designs
Application Areas
Power Management in Consumer Electronics
Industrial Control Systems
Telecommunications Equipment
Product Lifecycle
Obsolete Product Status
No Direct Replacement Specified
Several Key Reasons to Choose This Product
Ideal for Low Voltage Applications Requiring up to 3A
Low Drop-Out Optimizes Performance in Low Voltage Operations
Built-In Protection Features Enhance Device Longevity
Suitable for Harsh Temperature Environments due to Wide Operating Temperature Range
High PSRR Reduces Output Noise and Ripple