Manufacturer Part Number
LM2931T-5.0
Manufacturer
Texas Instruments
Introduction
The LM2931T-5.0 is a low dropout (LDO) voltage regulator specifically designed to maintain a stable 5V output under varying input voltages and load conditions.
Product Features and Performance
Low dropout voltage: 0.3V @ 100mA
Output voltage: Fixed at 5V
Maximum input voltage: 26V
Output current capacity: 100mA
Quiescent current: 1 mA
High PSRR: 55dB at 120Hz
Over temperature, reverse polarity, and short circuit protection
Product Advantages
High efficiency at low dropout voltages
Stable 5V output across a wide range of input voltages
Low quiescent current ideal for battery-operated applications
Robust protection features enhance circuit safety
Key Technical Parameters
Voltage Input (Max): 26V
Voltage Output (Min/Fixed): 5V
Current Output: 100mA
Voltage Dropout (Max): 0.3V @ 100mA
PSRR: 55dB (120Hz)
Quality and Safety Features
Includes over temperature protection
Reverse polarity protection
Short circuit protection
Compatibility
Through hole mounting type for easy compatibility with standard PCB layouts
TO-220-3 package compatible with a wide range of heatsinking options
Application Areas
Automotive electronics
Battery-powered devices
Microcontroller power supply
Portable electronics
Product Lifecycle
Obsolete: Consider looking for newer alternatives or contacting the manufacturer for last-time buy options and details on replacement products.
Several Key Reasons to Choose This Product
Low dropout voltage ensures efficient operation close to the battery voltage
Ideal for applications requiring a stable 5V supply from higher voltage sources
Low quiescent current benefits battery-powered devices by conserving power
Embedded protection features safeguard the device and connected components from various electrical faults
Texas Instruments’ reputation for quality and support in semiconductor products