Manufacturer Part Number
LM1117IMPX-5.0
Manufacturer
Texas Instruments
Introduction
The LM1117IMPX-5.0 is a low dropout voltage regulator designed for a variety of applications that require a fixed 5V output with input voltages up to 15V.
Product Features and Performance
Fixed 5V output
Low dropout voltage: 1.2V max at 800mA load
Output current up to 800mA
Quiescent current: 5 mA
Supply current: Max 10 mA
Power supply rejection ratio (PSRR): 75dB at 120Hz
Over current and over temperature protection
Operating temperature range from -40°C to 125°C
Product Advantages
High output voltage accuracy
Low dropout feature allows for efficient use of power
Built-in thermal and current limit protections enhance safety
Excellent PSRR for reduced noise in sensitive applications
Key Technical Parameters
Voltage - Input (Max): 15V
Voltage - Output (Min/Fixed): 5V
Current - Output: 800mA
Voltage Dropout (Max): 1.2V @ 800mA
Current - Quiescent (Iq): 5 mA
PSRR: 75dB (120Hz)
Quality and Safety Features
Over Current Protection
Over Temperature Protection
Compatibility
Packaged in a SOT-223-4 surface mount package for compatibility with compact PCB layouts
Application Areas
Consumer electronics
Battery powered devices
Computer systems
Telecommunications equipment
Product Lifecycle
Obsolete status, indicating it might not be available for new designs and sourcing could be challenging. Alternatives or upgrades should be considered.
Several Key Reasons to Choose This Product
Low dropout voltage improves system efficiency
Stable output with high PSRR for noise sensitive applications
Built-in safety features reduce risk of damage due to overloads or excessive temperature
Versatile application range
Texas Instruments’ reliability and support