Texas Instruments

TPS78228DRVRG4

TPS78228DRVRG4 Description

The TPS78228DRVRG4 is a highly efficient, low-dropout linear voltage regulator designed by Texas Instruments. This regulator is part of the Linear & Switching Voltage Regulators category and is ideal for a wide range of applications requiring stable supply power solutions. The TPS78228DRVRG4 features a fixed output voltage of 2.8V and can deliver up to 150mA of output current, making it suitable for low-power applications. It operates with an input voltage range up to 5.5V and offers a low dropout voltage of 0.25V at 150mA, ensuring high efficiency even under varying load conditions.

TPS78228DRVRG4 Features

• Output Type: Fixed at 2.8V, providing a stable and reliable power supply for sensitive electronic circuits.
• Input Voltage Range: Up to 5.5V, offering flexibility in power source selection.
• Output Current: Capable of delivering up to 150mA, sufficient for a variety of low-power devices.
• Low Dropout Voltage: 0.25V at 150mA, ensuring high efficiency and minimal power loss.
• Low Quiescent Current: 1.3 µA, contributing to extended battery life in portable applications.
• Low Supply Current: 8 µA, further enhancing the regulator's efficiency.
• Control Features: Includes an enable function, allowing for dynamic power management and reduced power consumption during standby.
• Protection Features: Over current, over temperature, and reverse polarity protection ensure robustness and reliability.
• Package: Tape & Reel (TR), suitable for automated surface mount assembly processes.
• Compliance: ROHS3 compliant and REACH unaffected, ensuring environmental safety and regulatory compliance.

TPS78228DRVRG4 Applications

The TPS78228DRVRG4 is ideal for applications that require a stable and efficient power supply with minimal power loss. Its low dropout voltage and low quiescent current make it particularly suitable for battery-powered devices and portable electronics. Specific use cases include:

• Portable Devices: Smartphones, tablets, and other handheld devices that require efficient power management.
• Wearable Technology: Smartwatches, fitness trackers, and other wearable devices where battery life is critical.
• IoT Devices: Sensors, actuators, and other IoT devices that need a reliable power supply with minimal power consumption.
• Medical Devices: Portable medical equipment such as glucose meters and portable ECG devices.
• Industrial Applications: Low-power industrial sensors and controllers that require stable and efficient power supply solutions.

Conclusion of TPS78228DRVRG4

The TPS78228DRVRG4 from Texas Instruments is a versatile and efficient linear voltage regulator designed to meet the demands of modern low-power applications. Its low dropout voltage, low quiescent current, and comprehensive protection features make it a reliable choice for a wide range of electronic devices. Whether used in portable electronics, wearable technology, or industrial applications, the TPS78228DRVRG4 offers a stable and efficient power supply solution that ensures optimal performance and extended battery life.