Manufacturer Part Number
TPS78501BQWDRBRQ1
Manufacturer
Texas Instruments
Introduction
Automotive-qualified LDO voltage regulator
Product Features and Performance
Precision output voltage regulation
Adjustable output from 1.2V to 5.5V
Low dropout voltage of 1.13V at 1A load
Output current capability of 1A
Excellent Power Supply Rejection Ratio (PSRR): 60dB to 30dB from 1kHz to 1MHz
Quiescent current of 40 µA
Product Advantages
High-efficiency due to low dropout
Robust power supply noise rejection
Low power consumption in idle mode
Integrated current limit and thermal protection
Key Technical Parameters
Input voltage up to 6V
Minimum output voltage 1.2V
Maximum output voltage 5.5V
Dropout voltage 1.13V at 1A
Output current 1A
Quiescent current 40 µA
PSRR 60dB~30dB (1kHz~1MHz)
Quality and Safety Features
AEC-Q100 qualified for automotive applications
Overcurrent and overtemperature protection
Under Voltage Lock Out (UVLO) feature
Wide operating temperature range (-40°C to 150°C)
Compatibility
Surface mount, wettable flank for reliable soldering
Compatible with surface-mount technology (SMT)
8-VDFN Exposed Pad package compatible with standard PCB layout
Application Areas
Automotive electronics
Power management for microcontrollers and sensors
Industrial controls
Consumer electronics
Product Lifecycle
Currently active product
Not indicated as nearing discontinuation
Availability of replacements or upgrades not specified
Several Key Reasons to Choose This Product
Suitable for stringent automotive applications
High-reliability LDO with built-in safety features
Low power consumption ideal for eco-conscious designs
Flexible usage with adjustable voltage output
Optimized for noise-sensitive applications due to high PSRR
Long-term availability for ongoing projects