Texas Instruments

TPS73501QDRBRQ1

The TPS73501QDRBRQ1 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 TPS73501QDRBRQ1 is a low-dropout linear voltage regulator that can operate from an input voltage range of 2.5V to 5.5V and provide an adjustable output voltage from 1.2V to 5V. It features a very low dropout voltage of typically 180mV at 1A load current, making it suitable for battery-powered applications where low power consumption is critical.

Features:

1. Low dropout voltage: The TPS73501QDRBRQ1 has a very low dropout voltage of typically 180mV at 1A load current, which helps to minimize power loss and improve efficiency.
2. Adjustable output voltage: The output voltage can be adjusted from 1.2V to 5V using an external resistor network, providing flexibility for different applications.
3. Low quiescent current: The TPS73501QDRBRQ1 has a low quiescent current of 5.5μA (typical), which helps to minimize power consumption in battery-powered applications.
4. High PSRR: The regulator has a high power supply rejection ratio (PSRR) of 80dB at 1kHz, which helps to minimize noise coupling from the input voltage to the output voltage.
5. Small package size: The TPS73501QDRBRQ1 is available in a small QFN package, making it suitable for space-constrained applications.

Applications:

The TPS73501QDRBRQ1 is suitable for a wide range of applications, including:

1. Portable electronics: The low quiescent current and low dropout voltage make it ideal for battery-powered devices such as smartphones, tablets, and wearables.
2. IoT devices: The adjustable output voltage and low power consumption make it suitable for IoT devices that require a stable voltage supply.
3. Medical devices: The TPS73501QDRBRQ1 can be used in medical devices that require a stable and reliable voltage supply, such as portable monitoring equipment and wearable medical devices.
4. Industrial control systems: The high PSRR and low dropout voltage make it suitable for industrial control systems that require a stable voltage supply with low noise.
5. Automotive applications: The TPS73501QDRBRQ1 can be used in automotive applications that require a low-dropout voltage regulator, such as infotainment systems and sensor interfaces.

In summary, the TPS73501QDRBRQ1 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, adjustable output voltage, and small package size make it an ideal choice for battery-powered and space-constrained applications.