Manufacturer Part Number
TPS78512QWDRBRQ1
Manufacturer
Texas Instruments
Introduction
Automotive grade, low-dropout regulator designed for powering sensitive microcontrollers.
Product Features and Performance
Single fixed-output LDO regulator
Maximum input voltage of 6V
Fixed output voltage of 1.2V
Maximum dropout voltage of 0.725V at 1A load
Current output capability of 1A
Low quiescent current of 40 µA
PSRR of 60dB at 1kHz to 30dB at 1MHz
Has enable control feature
Overcurrent and overtemperature protection
Product Advantages
High output accuracy
Low standby power consumption
Stable with low ESR capacitors
Excellent transient response
Automotive-grade reliability
Key Technical Parameters
Input voltage up to 6V
Fixed output voltage of 1.2V
Output current of 1A
40 µA quiescent current
PSRR: 60dB ~ 30dB (1kHz ~ 1MHz)
Temperature range from -40°C to 150°C
Quality and Safety Features
Overcurrent protection
Overtemperature protection
AEC-Q100 qualified for automotive applications
Compatibility
Compatible with other devices requiring 1.2V fixed output
Compatible with 8-SON (3x3) surface mount footprint
Application Areas
Automotive power supplies
Power management for microcontrollers
Electronic control units
Product Lifecycle
Status: Active
Not near discontinuation
Replacement or upgrade options available
Several Key Reasons to Choose This Product
Robust thermal performance for automotive applications
Low dropout for efficient operation
High PSRR for noise-sensitive applications
Extended operating temperature range
AEC-Q100 qualification for high-reliability requirements
Compact 8-SON package saves PCB space
