TPS70933QDRVRQ1

The TPS70933QDRVRQ1 is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments, designed specifically for automotive applications. This device is part of the TPS709 family, which is known for its high performance and reliability in demanding environments.

Key Features:

1. Output Voltage: The TPS70933QDRVRQ1 provides a fixed output voltage of 3.3V, making it suitable for powering various automotive electronics and microcontrollers that require a stable voltage supply.

2. Input Voltage Range: It operates with an input voltage range from 2.5V to 5.5V, allowing it to be used in a variety of automotive power supply scenarios.

3. Low Dropout Voltage: The LDO features a low dropout voltage of approximately 200mV at a 200mA load, which ensures efficient operation even when the input voltage is close to the output voltage.

4. Output Current: The device can deliver up to 200mA of output current, making it suitable for powering low to moderate power devices.

5. Quiescent Current: The TPS70933QDRVRQ1 has a low quiescent current, which helps to improve overall system efficiency, especially in battery-powered applications.

6. Thermal Protection: It includes built-in thermal shutdown protection, which prevents the device from overheating and ensures reliability in high-temperature environments typical of automotive applications.

7. Package: The device comes in a small, thermally efficient package (SOT-23-5), which is ideal for space-constrained designs.

8. Automotive Grade: As part of the Q1 series, this LDO is qualified for automotive applications, meeting stringent automotive standards for reliability and performance.

9. Power Supply Rejection Ratio (PSRR): The TPS70933QDRVRQ1 exhibits a high PSRR, which helps to minimize the impact of input voltage fluctuations on the output voltage, ensuring a clean and stable power supply.

10. Applications: It is suitable for a wide range of automotive applications, including sensor power supplies, microcontroller power, and other low-power analog circuits.

Summary:

The TPS70933QDRVRQ1 is a robust and efficient LDO voltage regulator tailored for automotive use, offering a fixed output of 3.3V with low dropout voltage, high PSRR, and thermal protection features. Its compact package and low quiescent current make it an excellent choice for modern automotive electronic systems that demand reliability and efficiency.