Manufacturer Part Number
REG113NA-3.3/3K
Manufacturer
Texas Instruments
Introduction
A low drop out (LDO) regulator designed for power-sensitive applications, providing a fixed 3.3V output.
Product Features and Performance
Efficient linear voltage regulation
Stable 3.3V output across various loads
Low dropout voltage of 0.41V at 400mA output
High Power Supply Rejection Ratio (PSRR) of 65dB at 120Hz
Integrated over-current and over-temperature protection
Low quiescent current of 500 µA, maximizing battery life
Enable control feature for power saving
Product Advantages
High reliability and performance in a compact form factor
Enhanced power efficiency and extended battery life for portable devices
Versatile protection mechanisms ensure long operational life
Minimal external components required due to the integrated features
Key Technical Parameters
Output Configuration: Positive
Output Type: Fixed at 3.3V
Input Voltage (Max): 10V
Output Current: 400mA
Dropout Voltage (Max): 0.41V
Quiescent Current: 500 µA
Supply Current (Max): 1 mA
PSRR: 65dB at 120Hz
Operating Temperature: -40°C to 85°C
Quality and Safety Features
Over Current Protection
Over Temperature Protection
Robust operation within specified temperature ranges
Compatibility
Compatible with a range of electronic devices requiring stable voltage regulation
Surface Mount Technology (SMT) for broad PCB compatibility
Application Areas
Battery-operated devices
Portable electronics
Industrial control systems
Microcontroller power supply
Product Lifecycle
Status: Last Time Buy
Information about replacements or upgrades should be sought from Texas Instruments as it may be nearing discontinuation.
Several Key Reasons to Choose This Product
High efficiency and reliability from a trusted manufacturer, Texas Instruments
Low dropout voltage enhances performance in low-power conditions
Integrated protection features secure the device and connected components from damage
Easy to integrate into various designs due to the compact SOT-23-5 package
Suitable for a wide range of applications due to its versatile features and robust performance
After-sales support and documentation available from Texas Instruments
REG113NA-3.3/3KG4Texas Instruments