Manufacturer Part Number
TPS79318DBVRQ1
Manufacturer
Texas Instruments
Introduction
Automotive-grade low-dropout regulator (LDO)
Product Features and Performance
Low dropout voltage
High PSRR across a wide frequency range
Enable pin for on-demand control
Thermal and over current protection
Reverse polarity and under voltage lockout
Product Advantages
High efficiency for power-sensitive applications
Small SOT-23-5 package suitable for compact designs
Robust operation in automotive environments
Key Technical Parameters
Positive fixed output voltage of 1.8V
200mA output current capability
Operating input voltage up to 5.5V
Quiescent current of 220 µA
70dB to 43dB PSRR from 100Hz to 100kHz
Quality and Safety Features
AEC-Q100 qualified for automotive use
Protection features guard against common fault conditions
Compatibility
Compatible with other devices requiring stable 1.8V supply
Surface mount compatible with SC-74A, SOT-753 footprint
Application Areas
Automotive electronics such as infotainment and telematics
Portable and battery-powered equipment
Microprocessor/microcontroller supplies
Product Lifecycle
Currently active with no known discontinuation
Availability of replacements or upgrades indicated by base product number TPS79318
Several Key Reasons to Choose This Product
Designed to meet stringent automotive standards
High reliability with built-in safety features
Low quiescent current extends battery life in portable applications
Flexible use with enable pin for power management strategies
Proven performance by a reputable manufacturer in power management solutions