Manufacturer Part Number
TPS78318DDCT
Manufacturer
Texas Instruments
Introduction
Low dropout voltage regulator for power-sensitive applications
Product Features and Performance
Single fixed-output LDO
Low quiescent current of 800 nA
Supports up to 150mA output current
Good power supply rejection ratio (PSRR) ranging from 40dB to 15dB over 10Hz to 1kHz spectrum
Product Advantages
Highly efficient for battery-powered devices
Ultra-low power consumption enhances battery life
Over current and over temperature protection for safety
Reverse polarity protection to prevent damage from incorrect power alignment
Key Technical Parameters
Input voltage up to 5.5V
Fixed output voltage of 1.8V
Maximum supply current of 8 µA
Controlled through enable pin
Quality and Safety Features
Built-in protection mechanisms for reliable operation
Robust operating temperature range from -40°C to 105°C
Compatibility
Surface mount compatible
Suitable for standard SOT-23-5 Thin, TSOT-23-5 footprints
Application Areas
Portable electronics
Wireless and IoT devices
Battery-operated applications
Product Lifecycle
Active product status
Not nearing discontinuation, replacements, or upgrades identified
Several Key Reasons to Choose This Product
Ideal for low power and portable applications
Texas Instruments' reputation for quality and reliability
Industry-standard packaging for easy integration
Minimal impact on overall power consumption of the system
Long-term availability for ongoing projects