Texas Instruments

TPS77418DGK

TPS77418DGK Description

The TPS77418DGK is a high-performance linear voltage regulator designed by Texas Instruments, offering a fixed output voltage of 1.8V 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. With a maximum input voltage of 10V, the TPS77418DGK ensures stable and efficient power regulation in a variety of electronic systems.

TPS77418DGK Features

• Output Type: Fixed at 1.8V, ensuring consistent power supply to sensitive electronic components.
• Input Voltage Range: Capable of handling input voltages up to 10V, providing flexibility in power source selection.
• Output Current: Delivers a robust 250mA, sufficient for powering a wide range of devices and circuits.
• Low Quiescent Current: Features a low quiescent current of 125 µA, which minimizes power consumption during standby or low-load conditions.
• High PSRR: Achieves a Power Supply Rejection Ratio (PSRR) of 55dB at 1kHz, effectively filtering out noise and ripple from the input power supply.
• Control Features: Includes enable and power good functionalities, allowing for precise control and monitoring of the power regulation process.
• Protection Features: Offers comprehensive protection mechanisms such as over-current, over-temperature, and reverse polarity protection, ensuring reliable operation and safeguarding against potential faults.
• Compliance: Complies with REACH and ROHS3 standards, ensuring environmental safety and regulatory compliance.
• Moisture Sensitivity Level: MSL 1 (Unlimited), making it suitable for a wide range of manufacturing environments without the need for special handling.

TPS77418DGK Applications

The TPS77418DGK is ideal for applications requiring a stable and reliable power supply with low noise and high efficiency. Its fixed 1.8V output makes it particularly suitable for powering microcontrollers, sensors, and other low-voltage digital circuits. The regulator's ability to handle up to 250mA of current ensures it can support a variety of small to medium-sized electronic devices. Additionally, its low quiescent current and high PSRR make it an excellent choice for battery-powered applications where power efficiency and noise reduction are critical.

Conclusion of TPS77418DGK

The TPS77418DGK from Texas Instruments stands out as a reliable and efficient linear voltage regulator, offering a fixed 1.8V output with up to 250mA of current. Its low quiescent current and high PSRR ensure minimal power loss and noise, making it suitable for sensitive electronic applications. The inclusion of enable and power good controls, along with comprehensive protection features, provides enhanced reliability and ease of use. With its compliance to REACH and ROHS3 standards, the TPS77418DGK is an environmentally friendly choice for modern electronics. Overall, the TPS77418DGK is an excellent solution for designers seeking a robust, efficient, and versatile power regulation component.