Texas Instruments

TPS77328DGKG4

TPS77328DGKG4 Description

The TPS77328DGKG4 is a high-performance linear voltage regulator designed by Texas Instruments, offering a fixed output voltage of 2.8V and capable of delivering up to 250mA of output current. This regulator is housed in an 8-pin VSSOP package, making it suitable for surface mount applications. It is designed to operate with an input voltage range up to 10V, ensuring compatibility with a wide range of power supply sources. The TPS77328DGKG4 features a low dropout voltage of 0.48V at 250mA, which enhances its efficiency and makes it ideal for applications where the input voltage is close to the output voltage.

TPS77328DGKG4 Features

• Fixed Output Voltage: The TPS77328DGKG4 provides a stable 2.8V output voltage, ensuring consistent power delivery to sensitive electronic components.
• High Efficiency: With a low dropout voltage of 0.48V at 250mA, this regulator minimizes power loss and improves overall system efficiency.
• Low Quiescent Current: The regulator operates with a quiescent current of only 125 µA, making it suitable for low-power applications and battery-operated devices.
• High PSRR: The Power Supply Rejection Ratio (PSRR) of 55dB at 1kHz ensures that the regulator can effectively filter out noise from the input power supply, resulting in cleaner output voltage.
• Protection Features: The TPS77328DGKG4 includes over-current protection, over-temperature protection, and reverse polarity protection, safeguarding the regulator and connected components from potential damage.
• Control Features: The regulator offers enable and reset control features, providing additional flexibility for system control and power management.
• Compliance: The TPS77328DGKG4 is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental and safety standards.
• Moisture Sensitivity Level: With an MSL rating of 1 (unlimited), the regulator is suitable for a wide range of manufacturing environments without the need for special handling.

TPS77328DGKG4 Applications

The TPS77328DGKG4 is ideal for a variety of applications requiring a stable and efficient power supply. Its low dropout voltage and high PSRR make it particularly suitable for:

• Embedded Systems: Providing stable power to microcontrollers, sensors, and other low-power devices.
• Battery-Powered Devices: Ensuring efficient power conversion in portable electronics, such as smartphones, tablets, and IoT devices.
• Medical Devices: Offering reliable power supply for sensitive medical equipment that requires low noise and high stability.
• Industrial Control Systems: Providing stable power to critical components in industrial automation and control systems.
• Telecommunications: Powering low-voltage components in communication infrastructure, such as base stations and routers.

Conclusion of TPS77328DGKG4

The TPS77328DGKG4 from Texas Instruments stands out as a robust and efficient linear voltage regulator, offering a fixed 2.8V output with a maximum dropout voltage of 0.48V at 250mA. Its low quiescent current, high PSRR, and comprehensive protection features make it an excellent choice for a wide range of applications, particularly those requiring high efficiency and low noise. The regulator's compliance with REACH and RoHS3 standards, along with its moisture sensitivity level of 1, ensures it meets environmental and manufacturing requirements. Whether used in embedded systems, battery-powered devices, medical equipment, industrial control systems, or telecommunications, the TPS77328DGKG4 provides reliable and efficient power management.