Texas Instruments

TPS77328DGK

TPS77328DGK Description

The TPS77328DGK is a high-performance linear voltage regulator designed by Texas Instruments, offering a fixed output voltage of 2.8V and a maximum output current of 250mA. This regulator is optimized for low dropout voltage, ensuring efficient operation even at high input voltages up to 10V. The device is housed in an 8VSSOP package, making it suitable for surface mount applications and ensuring a compact footprint on the PCB.

TPS77328DGK Features

• Output Type: Fixed at 2.8V, ensuring stable voltage supply for sensitive electronic components.
• Input Voltage Range: Capable of handling input voltages up to 10V, providing flexibility in power supply design.
• Output Current: Delivers up to 250mA, sufficient for a wide range of low-power applications.
• Low Dropout Voltage: With a maximum dropout voltage of 0.48V at 250mA, the TPS77328DGK ensures high efficiency even at low input-to-output voltage differentials.
• Control Features: Equipped with enable and reset functions, allowing for precise control over the regulator's operation.
• Protection Features: Includes over-current, over-temperature, and reverse polarity protection, enhancing the reliability and robustness of the device.
• Low Quiescent Current: Consumes only 125 µA in quiescent mode, minimizing power loss and extending battery life in portable applications.
• High Power Supply Rejection Ratio (PSRR): Achieves 55dB at 1kHz, ensuring excellent noise filtering and stable output voltage.
• Compliance and Packaging: ROHS3 compliant and REACH unaffected, ensuring environmental safety. Packaged in a tube format, suitable for automated assembly processes.

TPS77328DGK Applications

The TPS77328DGK is ideal for a variety of applications where a stable and efficient power supply is required. Its low dropout voltage and high PSRR make it particularly suitable for:

• Battery-Powered Devices: Ensuring efficient power conversion and extended battery life in portable electronics.
• Microcontroller Power Supplies: Providing a stable voltage source for sensitive microcontroller circuits.
• Communication Equipment: Powering low-noise analog circuits in communication devices.
• Industrial Control Systems: Offering reliable power supply solutions in industrial environments where robustness and protection features are critical.

Conclusion of TPS77328DGK

The TPS77328DGK from Texas Instruments stands out as a versatile and efficient linear voltage regulator, offering a unique combination of low dropout voltage, high PSRR, and comprehensive protection features. Its compact 8VSSOP package and surface mount compatibility make it an excellent choice for modern electronic designs. Whether powering sensitive microcontrollers or ensuring stable operation in industrial settings, the TPS77328DGK delivers reliable performance and efficiency, making it a preferred solution for designers in the electronics industry.