Texas Instruments

TPS70933QDBVRQ1  

Linear & Switching Voltage Regulators

The TPS70933QDBVRQ1 is a low-power, low-dropout (LDO) linear voltage regulator manufactured by Texas Instruments. This LDO is designed to provide a stable and reliable voltage output for a wide range of applications, including battery-powered devices and portable electronics.

Description:

The TPS70933QDBVRQ1 is a compact, low-profile, and thermally-enhanced QFN package that measures 1.6 mm x 2 mm. It features an exposed thermal pad for efficient heat dissipation, making it suitable for use in high-density applications.

Features:

1. Ultra-low quiescent current: The TPS70933QDBVRQ1 has a very low quiescent current of 2.5 µA (typical), which helps to minimize power consumption in battery-powered devices.
2. Low dropout voltage: The LDO has a low dropout voltage of 300 mV (typical) at 1 A output current, ensuring efficient power delivery even under heavy load conditions.
3. Wide input voltage range: The device can accept input voltages from 2.5 V to 5.5 V, making it suitable for a variety of power supply scenarios.
4. Adjustable output voltage: The output voltage can be easily adjusted using external resistors, allowing for customization to meet specific application requirements.
5. High output current: The TPS70933QDBVRQ1 can deliver up to 1 A of continuous output current, making it suitable for powering demanding loads.
6. Short-circuit protection: The LDO features built-in short-circuit protection to prevent damage to the device and the connected components in case of a short circuit.
7. Thermal shutdown: The device has a thermal shutdown feature that disables the output when the temperature exceeds a predefined threshold, protecting the LDO from overheating.

Applications:

1. Portable electronics: The TPS70933QDBVRQ1 is ideal for use in battery-powered devices such as smartphones, tablets, and wearables, where low power consumption and high efficiency are crucial.
2. IoT devices: The LDO's low quiescent current and wide input voltage range make it suitable for powering Internet of Things (IoT) devices that require stable voltage regulation.
3. Medical devices: The TPS70933QDBVRQ1 can be used in medical devices that require stable and reliable power supply, such as portable monitoring equipment and wearable medical sensors.
4. Industrial equipment: The LDO's low dropout voltage and high output current capabilities make it suitable for use in industrial equipment that requires stable power supply under varying input voltage conditions.
5. Automotive electronics: The TPS70933QDBVRQ1 can be used in automotive applications, such as infotainment systems and sensor modules, where low power consumption and stable voltage regulation are essential.

In summary, the TPS70933QDBVRQ1 is a low-power, low-dropout linear voltage regulator that offers a wide input voltage range, high output current, and adjustable output voltage. Its compact size, low quiescent current, and built-in protection features make it suitable for a variety of applications, including portable electronics, IoT devices, medical devices, industrial equipment, and automotive electronics.

TPS70933QDBVRQ1 Documents

Download datasheets and manufacturer documentation for TPS70933QDBVRQ1

Datasheets :

TPS709-Q1      

Design Resources :

Polyphase Shunt Metrology with Isolated AFE Reference Design