Texas Instruments

TPS79901QDRVRQ1  

Linear & Switching Voltage Regulators

The TPS79901QDRVRQ1 is a low-power, low-dropout (LDO) linear voltage regulator manufactured by Texas Instruments. This device is designed to provide a stable and reliable output voltage to power sensitive electronic circuits.

Description:

The TPS79901QDRVRQ1 is a compact, low-profile, and thermally efficient LDO regulator that operates from a wide input voltage range. It is available in a small QFN package, making it ideal for space-constrained applications. The device features an enable function, adjustable output voltage, and a low quiescent current.

Features:

1. Low dropout voltage: The TPS79901QDRVRQ1 can operate with a minimum input-to-output voltage differential as low as 100mV, making it suitable for low-voltage applications.
2. Low quiescent current: The device consumes only 1.1µA (typical) in normal operation, which helps to extend the battery life in portable devices.
3. Adjustable output voltage: The output voltage can be easily adjusted using external resistors, allowing for customization to specific application requirements.
4. Enable function: The LDO features an enable pin, allowing the output voltage to be turned on or off by the user.
5. Short-circuit protection: The device provides built-in protection against short-circuit conditions, ensuring the safety and reliability of the system.
6. Thermal shutdown: The LDO incorporates a thermal shutdown feature that disables the output if the device temperature exceeds a predefined threshold.

Applications:

The TPS79901QDRVRQ1 is suitable for a wide range of applications that require a stable and low-noise voltage supply. Some common applications include:

1. Portable devices: Smartphones, tablets, and wearable electronics.
2. IoT devices: Sensors, smart home devices, and wireless communication modules.
3. Medical equipment: Blood glucose meters, hearing aids, and portable monitoring devices.
4. Industrial equipment: Data acquisition systems, control panels, and sensor interfaces.
5. Automotive electronics: Infotainment systems, instrument clusters, and body control modules.

In summary, the TPS79901QDRVRQ1 is a low-power, low-dropout linear voltage regulator that offers a compact solution for various applications requiring a stable and reliable power supply. Its adjustable output voltage, low quiescent current, and built-in protection features make it an ideal choice for portable and battery-powered devices.

TPS79901QDRVRQ1 Documents

Download datasheets and manufacturer documentation for TPS79901QDRVRQ1

Datasheets :

TPS79901,18-Q1      

HTML Datasheet :

TPS79901,18-Q1      

PCN Design/Specification :

TPS799-Q1 Datasheet 12/Jul/2023