Manufacturer Part Number
REG1117A-2.5
Manufacturer
Texas Instruments
Introduction
The REG1117A-2.5 is a low dropout (LDO) voltage regulator capable of providing a fixed output of 2.5V.
Product Features and Performance
Low dropout voltage: 1.55V @ 1A
Maximum input voltage: 15V
Fixed output voltage: 2.5V
Output current capability: 1A
Excellent power supply rejection ratio: 62dB at 120Hz
Product Advantages
High-efficiency with lower dropout voltage
Robust thermal performance supports operating temperatures from -40°C to 125°C
Includes protection against overcurrent and overtemperature conditions
Key Technical Parameters
Input Voltage (Max): 15V
Output Voltage (Min/Fixed): 2.5V
Dropout Voltage (Max): 1.55V @ 1A
Output Current: 1A
Quiescent Current (Iq): 10 mA
Power Supply Rejection Ratio (PSRR): 62dB (120Hz)
Quality and Safety Features
Protection features include Over Current and Over Temperature
Compatibility
Compatible with surface mounting technology thanks to its SOT-223-4 package
Application Areas
Ideal for use in consumer electronics, computing devices, and industrial equipment
Product Lifecycle
Status: Last Time Buy, signaling nearing end of production with advice to seek replacements or upgrades
Several Key Reasons to Choose This Product
Capable of sustaining stable performance across a broad range of input voltages and temperatures
Increased reliability due to built-in protection features
Low dropout voltage enables higher efficiency
Suitable for compact designs due to small package size (TO-261-4, SOT-223-4)
Essential for applications demanding a fixed 2.5V supply with up to 1A output
REG1117A-ADJMO&U/TI