Manufacturer Part Number
TPS78450QWDRBRQ1
Manufacturer
texas-instruments
Introduction
The TPS78450QWDRBRQ1 is a high-performance, automotive-grade, linear voltage regulator from Texas Instruments. It provides a fixed 5V output with low dropout voltage and high power supply rejection ratio (PSRR) across a wide range of operating conditions. This LDO regulator is designed for applications that require a reliable and stable power supply, such as in-vehicle electronics, industrial automation, and consumer electronics.
Product Features and Performance
Fixed 5V output voltage
Low dropout voltage of 0.115V at 300mA
High PSRR of 60dB at 1kHz, 30dB at 1MHz
300mA output current capability
Quiescent current of 40µA
Automotive-grade qualification (AEC-Q100)
Operating temperature range of -40°C to 150°C
Integrated over-current and over-temperature protection
Product Advantages
Reliable and stable power supply for automotive and industrial applications
Excellent power supply rejection ratio for clean and noise-free output
Compact surface mount package with wettable flanks for improved solderability
Robust protection features for improved system reliability
Key Reasons to Choose This Product
Automotive-grade quality and reliability
Efficient power management with low dropout voltage and quiescent current
Comprehensive protection features for enhanced system safety
Wide operating temperature range suitable for harsh environments
Compact and easy-to-use surface mount package
Quality and Safety Features
AEC-Q100 qualification for automotive applications
Integrated over-current and over-temperature protection
Robust design and manufacturing process for reliable operation
Compatibility
The TPS78450QWDRBRQ1 is a direct replacement for the TPS78450 series of LDO regulators from Texas Instruments. It can be used in a variety of applications that require a fixed 5V power supply with high performance and automotive-grade quality.
Application Areas
In-vehicle electronics, such as infotainment systems, sensors, and control units
Industrial automation and control equipment
Consumer electronics, including portable devices and home appliances
Product Lifecycle
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