Texas Instruments

TPS78618KTTTG3

TPS78618KTTTG3 Description

The TPS78618KTTTG3 is a linear voltage regulator designed by Texas Instruments. This IC offers a fixed output voltage of 1.8V and is capable of delivering up to 1.5A of current. It is designed for surface mount applications and comes in a DDPAK package. Although this product is now obsolete, it remains a notable component in the category of Linear & Switching Voltage Regulators. The TPS78618KTTTG3 is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and regulatory standards. It also features a moisture sensitivity level of 2 (1 Year), making it suitable for various industrial environments.

TPS78618KTTTG3 Features

• Output Type: Fixed at 1.8V, ensuring stable power supply for sensitive electronics.
• Input Voltage Range: Capable of handling input voltages up to 5.5V, providing flexibility in power source selection.
• Output Current: Delivers a robust 1.5A of current, suitable for demanding applications.
• Low Quiescent Current: Only 385 µA, which minimizes power consumption during standby.
• High PSRR: Ranging from 59dB at 100Hz to 32dB at 100kHz, it effectively reduces noise and ripple.
• Protection Features: Includes over current, over temperature, reverse polarity, and under voltage lockout (UVLO) protections, ensuring reliability and longevity.
• Control Features: Equipped with an enable function, allowing for precise control over the regulator's operation.
• Mounting Type: Surface mount, which is ideal for compact and high-density PCB designs.
• Package: Tape & Reel (TR), facilitating easy handling and integration into automated assembly processes.

TPS78618KTTTG3 Applications

The TPS78618KTTTG3 is well-suited for a variety of applications where a stable and reliable power supply is crucial. Its fixed 1.8V output and 1.5A current capability make it ideal for powering microcontrollers, digital signal processors (DSPs), and other low-voltage digital circuits. The regulator's high PSRR and low quiescent current are particularly beneficial in applications requiring low noise and efficient power management, such as in precision analog circuits and portable electronic devices.

Conclusion of TPS78618KTTTG3

Despite its obsolete status, the TPS78618KTTTG3 remains a reliable choice for applications requiring a fixed 1.8V output and up to 1.5A of current. Its comprehensive protection features and low quiescent current make it a robust solution for various electronic systems. While newer alternatives may offer enhanced performance or additional features, the TPS78618KTTTG3 continues to serve as a dependable option for engineers and designers seeking a proven linear voltage regulator.