Texas Instruments

TPS73801DCQR

The TPS73801DCQR 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.

Description:

The TPS73801DCQR is a low-dropout linear regulator that can provide a stable output voltage despite variations in input voltage and load current. It has a very low dropout voltage, which means it can operate efficiently even when the input voltage is close to the output voltage. The device is available in a small, thermally enhanced QFN package, making it suitable for space-constrained applications.

Features:

1. Low dropout voltage: The TPS73801DCQR has a very low dropout voltage, which allows it to operate efficiently even when the input voltage is close to the output voltage.
2. High input voltage range: The device can handle input voltages from 2.5V to 5.5V, making it suitable for a wide range of applications.
3. Low quiescent current: The TPS73801DCQR has a low quiescent current of 5.5μA, which helps to minimize power consumption in battery-powered applications.
4. Small package size: The device is available in a small, thermally enhanced QFN package, making it suitable for space-constrained applications.
5. Enable and disable functionality: The TPS73801DCQR features an enable/disable control pin, allowing the device to be turned on and off as needed.
6. Overcurrent protection: The device includes overcurrent protection to prevent damage in the event of a short circuit or overload.

Applications:

The TPS73801DCQR is suitable for a wide range of applications, including:

1. Portable electronics: The low quiescent current and low dropout voltage make it ideal for use in battery-powered devices such as smartphones, tablets, and wearables.
2. IoT devices: The small package size and low power consumption make it suitable for use in Internet of Things (IoT) devices.
3. Medical devices: The TPS73801DCQR can be used to provide a stable voltage supply for sensitive medical equipment.
4. Industrial equipment: The device can be used in industrial applications where a stable and reliable voltage supply is required.
5. Automotive applications: The TPS73801DCQR can be used in automotive applications to provide a stable voltage supply for various electronic systems.

In summary, the TPS73801DCQR is a low-dropout linear voltage regulator that offers a stable and reliable voltage output for a wide range of applications. Its low quiescent current, high input voltage range, and small package size make it an ideal choice for space-constrained and power-sensitive applications.