Texas Instruments

TPS73401DRVR  

Linear & Switching Voltage Regulators

The TPS73401DRVR is a low-dropout (LDO) linear voltage regulator manufactured by Texas Instruments. This device is designed to provide a stable and reliable voltage output for a wide range of applications. Here is a description of the TPS73401DRVR, including its features and applications:

Description:

The TPS73401DRVR is a low-dropout linear voltage regulator with a very low quiescent current (IQ) of 1.1 µA (typical). It is available in a small SOT-23 package, making it suitable for space-constrained applications. The device features a reverse battery protection, overcurrent protection, and thermal shutdown for enhanced reliability.

Features:

1. Low dropout voltage: The TPS73401DRVR has a low dropout voltage of 300 mV at 1 A output current, ensuring efficient power delivery even under low input voltage conditions.
2. Low quiescent current: With a typical quiescent current of 1.1 µA, the device is ideal for battery-powered applications where power consumption is critical.
3. Wide input voltage range: The TPS73401DRVR can operate with input voltages ranging from 2.5 V to 5.5 V, making it suitable for various power supply scenarios.
4. Reverse battery protection: The device features reverse battery protection to prevent damage in case of incorrect battery polarity.
5. Overcurrent protection: The LDO provides overcurrent protection to prevent damage due to excessive current draw.
6. Thermal shutdown: The TPS73401DRVR has a thermal shutdown feature that disables the output if the device temperature exceeds a predefined threshold, protecting the device from overheating.
7. Small package: The SOT-23 package allows for easy integration into compact electronic designs.

Applications:

1. Portable electronics: The TPS73401DRVR's low quiescent current and low dropout voltage make it suitable for battery-powered devices such as smartphones, tablets, and wearables.
2. IoT devices: The low power consumption and small form factor of the TPS73401DRVR make it an ideal choice for Internet of Things (IoT) devices, where energy efficiency and compact size are crucial.
3. Medical devices: The device's reliability and stability make it suitable for use in medical equipment, where consistent power supply is essential.
4. Industrial applications: The TPS73401DRVR can be used in various industrial applications where a stable and reliable power supply is required, such as in sensors and control systems.
5. Automotive electronics: The device can be used in automotive applications, providing a stable voltage supply for various electronic components in vehicles.

In summary, the TPS73401DRVR is a low-dropout linear voltage regulator with a low quiescent current, making it suitable for a wide range of applications, particularly those where power efficiency and compact size are important. Its features, such as reverse battery protection, overcurrent protection, and thermal shutdown, ensure reliable and stable power supply in various electronic devices.

TPS73401DRVR Documents

Download datasheets and manufacturer documentation for TPS73401DRVR

Datasheets :

TPS734xx Datasheet      

HTML Datasheet :

TPS734xx Datasheet      

PCN Design/Specification :

Copper Wire Base Metal 19/Jun/2014       Copper Wire Revision B 16/Dec/2014