Texas Instruments

TPS73701DRBT

TPS73701DRBT is a low-dropout (LDO) linear voltage regulator developed by Texas Instruments. It is designed to provide a stable and reliable voltage output for a wide range of applications.

Description:

The TPS73701DRBT is a small, low-profile, and cost-effective LDO regulator that offers excellent performance in terms of low dropout voltage, low quiescent current, and high PSRR (power supply rejection ratio). It is available in a compact DFN (Dual Flat No-Leads) package, making it suitable for space-constrained applications.

Features:

1. Wide input voltage range: The TPS73701DRBT can operate with an input voltage range of 1.8V to 5.5V, making it suitable for various power supply scenarios.
2. Low dropout voltage: The LDO regulator has a low dropout voltage of 300mV at a 1A output current, ensuring efficient power conversion even under heavy load conditions.
3. Low quiescent current: The device has a low quiescent current of 5.5µA, which helps in reducing overall power consumption in battery-powered applications.
4. High PSRR: The TPS73701DRBT offers a high PSRR of -65dB at 1kHz, providing excellent noise rejection and ensuring a clean output voltage.
5. Adjustable output voltage: The output voltage can be adjusted using an external resistor divider, allowing for customization to meet specific application requirements.
6. Thermal shutdown and overcurrent protection: The LDO regulator features built-in thermal shutdown and overcurrent protection to safeguard the device and the system from potential damage.

Applications:

1. Portable devices: The TPS73701DRBT is ideal for use in portable devices such as smartphones, tablets, and wearables, where efficient power management and compact form factor are crucial.
2. IoT devices: The low power consumption and adjustable output voltage make it suitable for IoT devices, where energy efficiency and flexibility are essential.
3. Medical devices: The device's low quiescent current and high PSRR make it suitable for battery-powered medical devices that require stable and clean power supply.
4. Industrial equipment: The TPS73701DRBT can be used in industrial applications where a stable and reliable voltage output is required, such as in sensors and control systems.
5. Automotive applications: The LDO regulator can be used in automotive systems, such as infotainment systems and sensor interfaces, where a low dropout voltage and high PSRR are important for performance and reliability.

In summary, the TPS73701DRBT is a versatile and efficient LDO regulator from Texas Instruments that offers a wide input voltage range, low dropout voltage, low quiescent current, and high PSRR. It is suitable for a variety of applications, including portable devices, IoT devices, medical devices, industrial equipment, and automotive applications.