Texas Instruments

TPS76901DBVR

The TPS76901DBVR is a low-dropout (LDO) linear voltage regulator from Texas Instruments. It is designed to provide a stable and reliable output voltage to various electronic systems.

Description:

The TPS76901DBVR is a low-dropout linear voltage regulator that operates from an input voltage range of 1.9V to 5.5V and provides an adjustable output voltage from 0.9V to 5V. It is available in a small SOT-23 package, making it suitable for space-constrained applications.

Features:

1. Low dropout voltage: The TPS76901DBVR 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 easily adjusted using external resistors, allowing for customization to specific application requirements.
3. High PSRR: The TPS76901DBVR has a high power supply rejection ratio (PSRR) of 80dB at 1kHz, providing stable output voltage even under varying input voltage conditions.
4. Low quiescent current: The LDO has a low quiescent current of 5µA, making it suitable for battery-powered applications where power consumption is critical.
5. Thermal shutdown protection: The TPS76901DBVR features thermal shutdown protection to prevent damage due to overheating.

Applications:

1. Portable devices: The TPS76901DBVR is ideal for use in portable devices such as smartphones, tablets, and wearables, where efficient power delivery and low power consumption are crucial.
2. IoT devices: The LDO can be used in Internet of Things (IoT) devices, where stable power supply and low power consumption are essential for extended battery life.
3. Medical devices: The TPS76901DBVR can be used in medical devices that require a stable and reliable power supply, such as wearable health monitors and portable diagnostic equipment.
4. Industrial applications: The LDO can be used in industrial applications where a stable power supply is required, such as in sensor interfaces and control systems.
5. Automotive applications: The TPS76901DBVR can be used in automotive applications where a low-dropout voltage regulator is needed to provide a stable power supply to various electronic components.

In summary, the TPS76901DBVR is a low-dropout linear voltage regulator from Texas Instruments that offers a stable and reliable output voltage for various electronic systems. Its features, such as low dropout voltage, adjustable output voltage, high PSRR, and low quiescent current, make it suitable for a wide range of applications, including portable devices, IoT devices, medical devices, industrial applications, and automotive applications.