Manufacturer Part Number
TPS75318QPWPR
Manufacturer
Texas Instruments
Introduction
Low-dropout linear voltage regulator for power-sensitive applications
Product Features and Performance
High maximum input voltage of 5.5V
Fixed output voltage of 1.8V for consistent performance
Output current capability of 1.5A for demanding loads
Low dropout voltage of 0.3V at full load, reducing power loss
Excellent power supply rejection ratio (PSRR) of 63dB at 100Hz for noise-sensitive circuits
Features Enable, Power Good, and Reset Output for enhanced control
Product Advantages
Efficient power conversion for extended battery life
High output accuracy for reliable operation
Minimal quiescent current of 125 µA for energy-saving
Thermal and overcurrent protection for safety and durability
Key Technical Parameters
Input Voltage (Max): 5.5V
Output Voltage (Min/Fixed): 1.8V
Current - Output: 1.5A
Voltage Dropout (Max): 0.30V at 1.5A
PSRR: 63dB at 100Hz
Quiescent Current (Iq): 125 µA
Operating Temperature Range: -40°C to 125°C
Mounting Type: Surface Mount
Quality and Safety Features
Over Current and Over Temperature Protection
Reverse Polarity Protection
Ensures reliability and long-term stability
Compatibility
Compatible with surface mount technology
Designed for use in a wide range of electronic applications
Application Areas
Ideal for battery-powered devices, microprocessors, and sensitive electronics
Suitable for telecommunications, portable applications, and embedded systems
Product Lifecycle
Product Status: Active
Not nearing discontinuation
Availability of replacements or upgrades through Texas Instruments
Several Key Reasons to Choose This Product
High reliability and robustness for harsh environments
Low power consumption for portable devices
Precision voltage regulation for critical applications
Texas Instruments' strong support and documentation
Well-suited for high-performance industrial and consumer products
TPS75218QPWRTexas Instruments