Texas Instruments

TPS76833QPWPRQ1

TPS76833QPWPRQ1 Description

The TPS76833QPWPRQ1 is a high-performance linear voltage regulator designed for automotive applications, offering a fixed output voltage of 3.3V and a maximum output current of 1A. Manufactured by Texas Instruments, this regulator is housed in a 20-lead HTSSOP package, making it suitable for surface-mount applications. The device features an input voltage range up to 10V and a low dropout voltage of 0.58V at 1A, ensuring efficient operation even under low input-to-output voltage differentials. With a quiescent current of just 125 µA, the TPS76833QPWPRQ1 is optimized for low-power consumption, making it ideal for battery-powered and energy-sensitive systems.

TPS76833QPWPRQ1 Features

• Output Type: Fixed 3.3V output voltage, providing a stable power supply for sensitive electronics.
• Input Voltage Range: Capable of handling input voltages up to 10V, offering flexibility in various power supply scenarios.
• Output Current: Delivers up to 1A of output current, suitable for a wide range of applications requiring moderate power levels.
• Low Dropout Voltage: With a maximum dropout voltage of 0.58V at 1A, the regulator maintains high efficiency even when the input voltage is close to the output voltage.
• Control Features: Includes enable and power good signals, allowing for precise control and monitoring of the power supply status.
• Protection Features: Integrated over-current, over-temperature, and reverse polarity protection ensure robustness and reliability in demanding automotive environments.
• Performance: Achieves a power supply rejection ratio (PSRR) of 60dB at 1kHz, minimizing the impact of input voltage variations on the output voltage.
• Compliance: Meets automotive grade standards, ensuring reliability and durability in harsh operating conditions. It is also REACH unaffected and RoHS3 compliant, adhering to stringent environmental regulations.
• Packaging: Supplied in a tape and reel (TR) format, facilitating efficient manufacturing processes.

TPS76833QPWPRQ1 Applications

The TPS76833QPWPRQ1 is particularly well-suited for automotive applications where a stable and efficient power supply is crucial. Its low dropout voltage and high PSRR make it ideal for powering sensitive electronic systems, such as:

• ECUs (Electronic Control Units): Provides a stable power supply for critical automotive control systems.
• Infotainment Systems: Ensures reliable power delivery for in-vehicle entertainment and information systems.
• Sensors and Actuators: Supplies power to various sensors and actuators, maintaining their accuracy and performance.
• Battery Management Systems: Offers efficient power regulation for battery management applications, optimizing energy use and extending battery life.

Conclusion of TPS76833QPWPRQ1

The TPS76833QPWPRQ1 from Texas Instruments stands out as a reliable and efficient linear voltage regulator tailored for automotive applications. Its combination of a fixed 3.3V output, low dropout voltage, and robust protection features make it an excellent choice for powering sensitive electronics in demanding environments. With its compliance to automotive standards and environmental regulations, the TPS76833QPWPRQ1 ensures long-term reliability and sustainability. Whether powering ECUs, infotainment systems, or other critical automotive components, this regulator delivers the performance and reliability required for modern automotive electronics.