Manufacturer Part Number
TPS7B8401QWDRBRQ1
Manufacturer
Texas Instruments
Introduction
Automotive-grade adjustable LDO voltage regulator, suitable for power-sensitive applications.
Product Features and Performance
Single adjustable output linear regulator
Low dropout voltage of 0.245V @ 150mA
Quiescent current of 26 µA
Power Supply Rejection Ratio (PSRR) of 55dB at 1kHz
Product Advantages
High input voltage capability up to 40V
Wide adjustable output voltage range from 1.2V to 18V
Supports up to 150mA of output current
Advanced protection features including overcurrent and overtemperature
Key Technical Parameters
Input Voltage (Max): 40V
Output Voltage (Min/Fixed): 1.2V
Output Voltage (Max): 18V
Voltage Dropout (Max): 0.245V @ 150mA
Current Output: 150mA
Current Quiescent (Iq): 26 µA
PSRR: 55dB (1kHz)
Quality and Safety Features
AEC-Q100 qualified for automotive reliability
Overcurrent and overtemperature protection
Under Voltage Lockout (UVLO) for system-level safety
Compatibility
Compatible with a wide range of input/output voltages and applications
Surface mount, wettable flank package for reliable solder joint inspection
Application Areas
Automotive electronics
Power management in sensitive electronics
Industrial control systems
Product Lifecycle
Status: Active
Not nearing discontinuation
Replacements or upgrades available through Texas Instruments portfolio
Several Key Reasons to Choose This Product
Robust automotive-grade design ensures reliability in harsh conditions
Low quiescent current for energy-efficient operation
Flexible voltage adjustment suitable for various use cases
Comprehensive protection features safeguard against system faults
High PSRR for excellent regulation in noisy environments
Wide operating temperature range ideal for automotive and industrial applications
Surface mount, wettable flank package facilitates better soldering and inspection