Texas Instruments

TPS79230DBVRG4

TPS79230DBVRG4 Description

The TPS79230DBVRG4 is a high-performance linear voltage regulator designed by Texas Instruments. This IC offers a fixed output voltage of 3V and is capable of delivering up to 100mA of output current. It is housed in a compact SOT23-5 package, making it suitable for space-constrained applications. The regulator operates with a maximum input voltage of 5.5V and features a low dropout voltage of 0.1V at 100mA, ensuring efficient operation even under low input-to-output voltage differentials.

TPS79230DBVRG4 Features

• Output Type: Fixed at 3V, ensuring stable and reliable power supply.
• Input Voltage Range: Up to 5.5V, providing flexibility in input power sources.
• Output Current: Capable of delivering up to 100mA, suitable for low to medium current applications.
• Low Dropout Voltage: 0.1V at 100mA, enhancing efficiency and reducing power loss.
• Quiescent Current: Low quiescent current of 250 µA, minimizing power consumption in standby mode.
• Power Supply Rejection Ratio (PSRR): High PSRR ranging from 70dB at 100Hz to 47dB at 100kHz, ensuring minimal noise and ripple in the output voltage.
• Control Features: Includes an enable pin, allowing for easy control of the regulator’s operation.
• Protection Features: Over current, over temperature, reverse polarity, and under voltage lockout (UVLO) protections ensure robust and reliable operation.
• Compliance: REACH unaffected and ROHS3 compliant, adhering to environmental and safety standards.
• Moisture Sensitivity Level (MSL): Level 1 (unlimited), suitable for various manufacturing processes.
• Mounting Type: Surface mount, ideal for automated assembly lines.
• Packaging: Tape & Reel (TR), facilitating efficient handling and storage.

TPS79230DBVRG4 Applications

The TPS79230DBVRG4 is ideal for a wide range of applications where a stable and efficient power supply is required. Its low dropout voltage and high PSRR make it particularly suitable for applications with varying input voltages and sensitive to noise. Specific use cases include:

• Consumer Electronics: Portable devices, smartphones, tablets, and wearables.
• Communication Equipment: Base stations, routers, and modems.
• Industrial Automation: Sensors, actuators, and control systems.
• Medical Devices: Diagnostic equipment, portable medical devices, and monitoring systems.
• Automotive Electronics: Infotainment systems, telematics, and electronic control units (ECUs).

Conclusion of TPS79230DBVRG4

The TPS79230DBVRG4 from Texas Instruments is a versatile and efficient linear voltage regulator that offers a fixed 3V output with a maximum input voltage of 5.5V. Its low dropout voltage, high PSRR, and comprehensive protection features make it an excellent choice for applications requiring stable power with minimal noise and efficient operation. The compact SOT23-5 package and surface mount type further enhance its suitability for modern, space-constrained designs. Whether used in consumer electronics, industrial automation, or medical devices, the TPS79230DBVRG4 provides reliable performance and robust protection, making it a standout option in its category.