Texas Instruments

TPS73125DBVRG4  

Linear & Switching Voltage Regulators

TPS73125DBVRG4 Description

The TPS73125DBVRG4 is a high-performance linear voltage regulator designed by Texas Instruments, offering a fixed output voltage of 2.5V and capable of delivering up to 150mA of output current. This regulator is housed in a compact SOT23-5 package, making it ideal for space-constrained applications. The device is designed to operate with an input voltage range up to 5.5V, ensuring compatibility with a wide range of power sources.

The TPS73125DBVRG4 features a low dropout voltage of 0.1V at 150mA, which allows it to maintain regulation even when the input voltage is close to the output voltage. This is particularly beneficial in battery-powered devices where the input voltage can drop significantly as the battery discharges. The regulator also boasts a low quiescent current of 550 µA, contributing to high efficiency and extended battery life.

TPS73125DBVRG4 Features

• Fixed Output Voltage: 2.5V, ensuring stable power supply for sensitive electronic components.
• High Output Current: Capable of delivering up to 150mA, suitable for powering various low-power devices.
• Low Dropout Voltage: 0.1V @ 150mA, enabling efficient operation even with low input voltage margins.
• Low Quiescent Current: 550 µA, minimizing power consumption during operation.
• Enable Control Feature: Allows for dynamic control of the regulator's operation, enhancing power management capabilities.
• Protection Features: Over-current, over-temperature, short-circuit, and reverse polarity protection ensure robustness and reliability.
• High PSRR: 58dB to 37dB across the frequency range of 100Hz to 10kHz, providing excellent noise rejection.
• Compliance: REACH unaffected and ROHS3 compliant, ensuring environmental and regulatory standards are met.
• Moisture Sensitivity Level: MSL 1 (Unlimited), suitable for a wide range of manufacturing environments.
• Mounting Type: Surface mount, ideal for automated assembly processes.
• Packaging: Tape & Reel (TR), facilitating easy handling and integration into production lines.

TPS73125DBVRG4 Applications

The TPS73125DBVRG4 is well-suited for a variety of applications where a stable and efficient power supply is critical. Its low dropout voltage and high PSRR make it ideal for battery-powered devices, such as portable electronics, where maintaining regulation over a wide input voltage range is essential. The regulator's low quiescent current and enable control feature enhance power management, making it suitable for applications requiring dynamic power control, such as IoT devices and wearables.

The TPS73125DBVRG4 is also suitable for use in automotive electronics, where its robust protection features and compliance with environmental standards ensure reliability in harsh operating conditions. Additionally, its compact size and surface-mount package make it ideal for space-constrained applications, such as embedded systems and medical devices.

Conclusion of TPS73125DBVRG4

The TPS73125DBVRG4 from Texas Instruments is a versatile and high-performance linear voltage regulator that offers a combination of low dropout voltage, low quiescent current, and robust protection features. Its fixed 2.5V output and ability to deliver up to 150mA make it suitable for a wide range of applications, from portable electronics to automotive systems. The enable control feature and compact SOT23-5 package further enhance its flexibility and ease of integration. The TPS73125DBVRG4 is an excellent choice for designers seeking a reliable and efficient power solution in their next project.

TPS73125DBVRG4 Documents

Download datasheets and manufacturer documentation for TPS73125DBVRG4