Texas Instruments

TPS72501DCQR

The TPS72501DCQR 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 TPS72501DCQR is a low-dropout linear regulator that can operate from an input voltage range of 2.5V to 5.5V and provide an adjustable output voltage from 1.23V to 3.36V. It has a very low dropout voltage of 250mV at a 1A load, making it suitable for battery-powered applications where minimizing power consumption is critical.

Features:

1. Low dropout voltage: The TPS72501DCQR has a low dropout voltage of 250mV at a 1A load, ensuring efficient power delivery even under heavy load conditions.
2. Adjustable output voltage: The output voltage can be adjusted using an external resistor divider, allowing for customization to specific application requirements.
3. High input voltage range: The regulator can accept input voltages from 2.5V to 5.5V, making it suitable for a wide range of power sources.
4. Low quiescent current: The TPS72501DCQR has a low quiescent current of 55µA, which helps to minimize power consumption in battery-powered applications.
5. Small package size: The regulator is available in a compact 10-pin WSON package, making it suitable for space-constrained applications.

Applications:

The TPS72501DCQR is suitable for a wide range of applications, including:

1. Portable devices: Due to its low dropout voltage and low quiescent current, the TPS72501DCQR is ideal for use in battery-powered portable devices such as smartphones, tablets, and wearables.
2. IoT devices: The adjustable output voltage and low power consumption make it suitable for powering Internet of Things (IoT) devices, such as sensors and smart home devices.
3. Industrial equipment: The TPS72501DCQR can be used to provide stable voltage regulation in industrial equipment, such as motor controllers and control systems.
4. Automotive applications: The regulator can be used in automotive applications, such as infotainment systems and advanced driver-assistance systems (ADAS), where stable voltage regulation is critical.

In summary, the TPS72501DCQR is a low-dropout linear voltage regulator with an adjustable output voltage, high input voltage range, and low quiescent current. It is suitable for a wide range of applications, including portable devices, IoT devices, industrial equipment, and automotive applications.