Manufacturer Part Number
TPS7B7033QPWPRQ1
Manufacturer
Texas Instruments
Introduction
The TPS7B7033QPWPRQ1 is a robust automotive-grade low dropout (LDO) voltage regulator designed to deliver stable 3.3V output from inputs up to 40V.
Product Features and Performance
Voltage regulation with minimal dropout of 0.4V @ 300mA
Low quiescent current of 29.6 µA enhancing energy efficiency
High PSRR of 60dB to 40dB within 100Hz to 100kHz assuring stable output
Singular regulator for simplified power management
Support for wide input voltage up to 40V
Fixed 3.3V output for consistent performance
Integrated current limit and over temperature protection for reliable operation
Product Advantages
High reliability in automotive applications guaranteed by AEC-Q100 qualification
Enhanced safety with over current and over temperature protections
Low dropout voltage facilitating efficiency
Extended operating temperature range of -40°C to 125°C suitable for harsh environments
Key Technical Parameters
Max Input Voltage: 40V
Min/Fixed Output Voltage: 3.3V
Dropout Voltage (Max): 0.4V @ 300mA
Output Current: 300mA
Quiescent Current (Iq): 29.6 µA
PSRR: 60dB ~ 40dB (100Hz ~ 100kHz)
Operating Temperature: -40°C ~ 125°C
Quality and Safety Features
Over Current Protection
Over Temperature Protection
AEC-Q100 Automotive qualification
Compatibility
Surface mount, 16-PowerTSSOP package compatible with standard SMT processes
Application Areas
Automotive power supplies
Industrial control systems
Battery-operated equipment
Low-power electronics
Product Lifecycle
Active product status
Not nearing discontinuation, ensuring long-term availability
Several Key Reasons to Choose This Product
Automotive grade reliability and safety features
Low dropout voltage and quiescent current for efficient power use
Broad compatibility with various applications due to its wide operating temperature range and input voltage capability
AEC-Q100 qualification endorsing its quality for automotive applications
Extensive protection features securing the device and system against overcurrent and temperature extremes