Texas Instruments

TPS79333DBVRQ1  

Linear & Switching Voltage Regulators

The TPS79333DBVRQ1 is a low-dropout (LDO) linear voltage regulator manufactured by Texas Instruments. It is designed to provide a stable and reliable voltage output for a wide range of applications. Here is a description of the TPS79333DBVRQ1, its features, and potential applications:

Description:

The TPS79333DBVRQ1 is a low-dropout linear regulator with a very low quiescent current (IQ), making it ideal for battery-powered applications where power efficiency is critical. It is available in a small, thermally enhanced 6-pin SOT-23 package, which makes it suitable for space-constrained designs.

Features:

1. Low Dropout Voltage: The TPS79333DBVRQ1 has a low dropout voltage, which means it can efficiently regulate the output voltage even when the input voltage is close to the desired output voltage.

2. Low Quiescent Current: The device has a very low quiescent current (IQ) of 2.5µA (typical), which helps to extend battery life in portable applications.

3. High PSRR: It offers a high power supply rejection ratio (PSRR), which means it can effectively reject noise from the input voltage, ensuring a clean and stable output.

4. Small Package: The SOT-23 package is compact, making it suitable for designs with limited space.

5. Wide Input Voltage Range: The regulator can handle a wide input voltage range, making it versatile for different power supply scenarios.

6. Adjustable Output Voltage: The output voltage can be adjusted using an external resistor network, providing flexibility for different output voltage requirements.

7. Thermal Protection: The device includes thermal shutdown protection to prevent damage in the event of overheating.

8. Enable Function: It features an enable function, allowing the regulator to be turned on or off by the user, which can be useful for power management.

Applications:

1. Portable Electronics: Due to its low quiescent current, the TPS79333DBVRQ1 is well-suited for use in portable electronic devices such as smartphones, tablets, and wearables.

2. IoT Devices: Its low power consumption makes it suitable for Internet of Things (IoT) devices that require long battery life.

3. Medical Devices: The TPS79333DBVRQ1 can be used in battery-powered medical devices where a stable and reliable voltage supply is critical.

4. Sensors and Transducers: It can provide a stable voltage supply for low-power sensors and transducers.

5. Industrial Equipment: The device can be used in industrial equipment where a low-dropout voltage regulator is required.

6. Automotive Applications: It can be used in automotive applications where a stable voltage supply is needed, such as in infotainment systems or sensor circuits.

7. Power Management Systems: The TPS79333DBVRQ1 can be integrated into power management systems to provide a stable voltage output for various components.

8. Microcontroller Power Supply: It can be used to provide a stable and low-noise power supply for microcontrollers in embedded systems.

The TPS79333DBVRQ1 is a versatile and efficient LDO regulator that can be used in a wide range of applications where a stable and low-noise voltage supply is required, particularly in battery-powered devices where power efficiency is a key consideration.

TPS79333DBVRQ1 Documents

Download datasheets and manufacturer documentation for TPS79333DBVRQ1

Datasheets :

TPS793xx-Q1      

PCN Other :

Multiple Changes 16/Jul/2014      

HTML Datasheet :

TPS793xx-Q1