Texas Instruments

TPS78228DRVRG4  

Linear & Switching Voltage Regulators

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.

TPS78228DRVRG4 Documents

Download datasheets and manufacturer documentation for TPS78228DRVRG4

Images :

Mechanical Outline Drawing       Function Diagram      

PCN :

Qualification of Carsem Suzhou (CSZ) as Additional Assembly and Test Site for Select Devices on QFN/SON package (PDF)       Add Cu as Alternative Wire Base Metal for Selected Device(s) (PDF)       Product Change Notification (PDF)      

Models :

TPS78228DRVRG4 Symbol & Footprint by SnapMagic      

Product Catalogs :

Low Dropout Regulators Quick Reference Guide (Rev. P)       LDO Solutions Selection Wheel (Rev. F)      

SPICE Models :

TPS78222 PSpice Transient Model (Rev. A)       TPS78230 Unencrypted PSpice Transient Model       TPS78223 PSpice Transient Model       TPS78233 Unencrypted PSpice Transient Model       TPS78236 Unencrypted PSpice Transient Model       TPS78225 PSpice Transient Model       TPS78218 PSpice Transient Model (Rev. A)       TPS78227 PSpice Transient Model       TPS78230 PSpice Transient Model (Rev. A)       TPS78228 PSpice Transient Model       TPS78222 Unencrypted PSpice Transient Model       TPS78223 Unencrypted PSpice Transient Model       TPS78225 Unencrypted PSpice Transient Model       TPS78218 Unencrypted PSpice Transient Model       TPS78236 PSpice Transient Model (Rev. A)       TPS78233 PSpice Transient Model       TPS78227 Unencrypted PSpice Transient Model       TPS78228 Unencrypted PSpice Transient Model