Texas Instruments

TPS77218DGK

TPS77218DGK Description

The TPS77218DGK is a high-performance linear regulator from Texas Instruments, designed for applications requiring a stable and efficient power supply. This regulator features a fixed output voltage of 1.8V and can deliver up to 150mA of output current. It operates with an input voltage range up to 10V, making it suitable for a variety of power management applications. The TPS77218DGK is housed in an 8-pin VSSOP package, which is ideal for surface-mount applications and ensures a compact footprint on the PCB.

TPS77218DGK Features

• Fixed Output Voltage: The TPS77218DGK provides a fixed output voltage of 1.8V, ensuring consistent power delivery to sensitive electronic components.
• High Input Voltage Range: With a maximum input voltage of 10V, this regulator can handle a wide range of input voltages, making it versatile for various power sources.
• Low Quiescent Current: The regulator operates with a quiescent current of only 125 µA, which is crucial for applications where power efficiency is paramount.
• High PSRR: The TPS77218DGK boasts a Power Supply Rejection Ratio (PSRR) of 60dB at 1kHz, effectively filtering out noise and ripple from the input voltage to maintain a clean output.
• Control Features: The regulator includes enable and power good control features, allowing for precise control over the power supply and ensuring reliable operation.
• Protection Features: Over-current, over-temperature, and reverse polarity protection ensure the longevity and reliability of the regulator in various operating conditions.
• Compliance and Packaging: The TPS77218DGK is REACH unaffected and RoHS3 compliant, meeting stringent environmental standards. It is available in a tube package, facilitating easy handling and assembly.

TPS77218DGK Applications

The TPS77218DGK is ideal for a range of applications where a stable and efficient power supply is required. Its fixed 1.8V output and 150mA current capability make it suitable for powering microcontrollers, sensors, and other low-power electronics. The regulator's high PSRR and low quiescent current make it particularly well-suited for applications in the following areas:

• Consumer Electronics: Ideal for powering small electronic devices such as smartphones, tablets, and wearables.
• Industrial Systems: Suitable for industrial control systems, automation equipment, and IoT devices.
• Telecommunications: Can be used in base stations, routers, and other telecom infrastructure.
• Medical Devices: Appropriate for powering medical equipment where reliability and low noise are critical.

Conclusion of TPS77218DGK

The TPS77218DGK from Texas Instruments is a robust and versatile linear regulator that offers a fixed 1.8V output with a maximum current of 150mA. Its high PSRR, low quiescent current, and comprehensive protection features make it a reliable choice for a wide range of applications. The regulator's compliance with environmental standards and its compact surface-mount package further enhance its appeal. Whether used in consumer electronics, industrial systems, or medical devices, the TPS77218DGK provides a stable and efficient power solution, ensuring optimal performance and reliability.