Manufacturer Part Number
REG1117FA
Manufacturer
Texas Instruments
Introduction
The REG1117FA is a linear low dropout voltage regulator suitable for applications requiring up to 1A of output current with a variable output voltage.
Product Features and Performance
Low dropout voltage regulator
Adjustable output voltage
Current capacity of 1A
Low quiescent current
High PSRR at 62dB (120Hz)
Product Advantages
Capable of handling input voltages up to 15V
Variable output from 1.25V to 13.5V
Protection against overcurrent and overtemperature
Supports a wide operating temperature range of -40°C to 125°C
Key Technical Parameters
Input Voltage (Max): 15V
Output Voltage (Min/Fixed): 1.25V
Output Voltage (Max): 13.5V
Voltage Dropout (Max): 1.55V @ 1A
Output Current: 1A
Quiescent Current (Iq): 10 mA
Power Supply Rejection Ratio (PSRR): 62dB at 120Hz
Quality and Safety Features
Overcurrent protection
Overtemperature protection
Compatibility
Suitable for surface mount technology
Package compatible with TO-263-4, D2PAK (3 Leads + Tab), TO-263AA
Application Areas
Consumer electronics
Telecommunications
Computing devices
Power supplies
Product Lifecycle
Obsolete status
Consult manufacturer for replacement or upgrade options
Reasons to Choose This Product
Texas Instruments' reputation for quality and reliability
Flexible output voltage range for various applications
High current capability with low dropout
Thermal and current protection for device safety
Good PSRR value for reduced noise in power supply