Texas Instruments

TL780-05CKTTRG3

TL780-05CKTTRG3 Description

The TL780-05CKTTRG3 is a fixed-output linear voltage regulator designed by Texas Instruments, offering a robust and reliable solution for a wide range of electronic applications. This regulator is designed to provide a stable 5V output with a maximum current capacity of 1.5A. It features a maximum input voltage of 25V and operates within an extended temperature range of 0°C to 125°C, making it suitable for both commercial and industrial environments.

The TL780-05CKTTRG3 is housed in a surface-mount DDPAK/TO263-3 package, which is ideal for compact designs and high-density PCB layouts. The regulator includes comprehensive protection features such as over-current, over-temperature, reverse polarity, and short-circuit protection, ensuring reliable operation and safeguarding against various fault conditions.

TL780-05CKTTRG3 Features

• Fixed Output Voltage: The TL780-05CKTTRG3 provides a stable 5V output, making it ideal for applications requiring a precise and consistent power supply.
• High Current Capability: With a maximum output current of 1.5A, this regulator can support demanding applications that require significant power.
• Wide Input Voltage Range: The regulator can operate with input voltages up to 25V, providing flexibility in power supply design.
• Low Dropout Voltage: The maximum dropout voltage of 2V at 1A ensures efficient operation even under low input voltage conditions.
• Comprehensive Protection: Features such as over-current, over-temperature, reverse polarity, and short-circuit protection enhance the reliability and robustness of the regulator.
• Surface-Mount Packaging: The DDPAK/TO263-3 package is designed for surface-mount technology, facilitating compact and high-density PCB layouts.
• Extended Temperature Range: The operating temperature range of 0°C to 125°C makes this regulator suitable for a variety of environments, including industrial and automotive applications.
• High PSRR: The regulator boasts a power supply rejection ratio (PSRR) of 85dB at 120Hz, ensuring minimal noise and ripple on the output voltage.

TL780-05CKTTRG3 Applications

The TL780-05CKTTRG3 is well-suited for a variety of applications where a stable and reliable 5V power supply is required. Some specific use cases include:

• Consumer Electronics: Ideal for powering devices such as smartphones, tablets, and other portable electronics that require a stable 5V supply.
• Industrial Equipment: Suitable for industrial control systems, sensors, and actuators that operate within the specified temperature range.
• Automotive Electronics: The extended temperature range and robust protection features make this regulator suitable for automotive applications, including ECUs and infotainment systems.
• Power Supply Modules: Can be used in custom power supply designs where a high current and stable output voltage are necessary.

Conclusion of TL780-05CKTTRG3

The TL780-05CKTTRG3 from Texas Instruments is a versatile and reliable linear voltage regulator that offers a stable 5V output with a maximum current of 1.5A. Its wide input voltage range, low dropout voltage, and comprehensive protection features make it an excellent choice for a variety of applications. The surface-mount packaging and extended temperature range further enhance its suitability for compact and demanding designs. While the product is now obsolete, its technical specifications and performance benefits continue to make it a valuable component for existing systems and legacy designs.