Manufacturer Part Number
REG103UA-3.3/2K5
Manufacturer
Texas Instruments
Introduction
Low-dropout voltage regulator for power-sensitive applications
Product Features and Performance
High Efficiency LDO
Fixed 3.3V Output Voltage
500mA Output Current
Low Dropout Voltage: 0.28V at 500mA
High PSRR: 65dB at 120Hz
Low Quiescent Current: 0.7mA
Low Supply Current: 1.3mA Max
Over Current and Over Temperature Protection
Product Advantages
Stable with Low ESR Capacitors
Excellent Load and Line Transient Response
Thermal and Current Limit Protection for Safety
High Power Supply Rejection Ratio Minimizes Noise
Key Technical Parameters
Voltage - Input (Max): 15V
Voltage - Output (Min/Fixed): 3.3V
Current - Output: 500mA
PSRR: 65dB (120Hz)
Operating Temperature Range: -40°C to 85°C
Quality and Safety Features
Built-in Protection Features
Reliable Performance in Extreme Temperatures
Compatibility
Compatible with Various Capacitor Types
Suitable for Battery-Powered Devices
Application Areas
Mobile Phones
Wireless LAN
Personal Digital Assistants (PDAs)
Portable Electronics
Product Lifecycle
Last Time Buy Status
Replacements or Upgrades May Be Available
Several Key Reasons to Choose This Product
Energy-Efficient Performance
Long Battery Life in Portable Applications
Robust Protection Features Ensure Device Longevity
Low Dropout Enhances Efficiency in Low Voltage Applications
High PSRR Ensures Clean Power Supply
Texas Instruments Reputation for High-Quality Components
REG103UA-4Texas Instruments