Texas Instruments

TL780-05CKC

TL780-05CKC Description

The TL780-05CKC is a fixed output linear regulator from Texas Instruments, designed to provide a stable 5V output voltage with a maximum output current of 1.5A. This regulator is housed in a TO220-3 package, making it suitable for through-hole mounting. It operates within an input voltage range up to 25V and features a dropout voltage of 2V at 1A, ensuring efficient power conversion even at lower input voltages. The TL780-05CKC is designed for a wide operating temperature range of 0°C to 125°C, making it suitable for various industrial and consumer applications. Despite being marked as obsolete, this regulator remains a reliable choice due to its robust design and comprehensive protection features, including over current, over temperature, reverse polarity, and short circuit protection. The regulator also boasts a high power supply rejection ratio (PSRR) of 85dB at 120Hz, ensuring minimal noise and ripple in the output voltage.

TL780-05CKC Features

• Fixed Output Voltage: The TL780-05CKC provides a stable 5V output, making it ideal for applications requiring a consistent power supply.
• High Output Current: Capable of delivering up to 1.5A, this regulator can power a wide range of devices and circuits.
• Low Dropout Voltage: With a dropout voltage of 2V at 1A, the TL780-05CKC maintains efficiency even at lower input voltages.
• Wide Operating Temperature Range: Suitable for environments ranging from 0°C to 125°C, this regulator is versatile and reliable.
• Protection Features: Over current, over temperature, reverse polarity, and short circuit protection ensure the longevity and safety of the device.
• High PSRR: A power supply rejection ratio of 85dB at 120Hz minimizes noise and ripple in the output voltage.
• Through-Hole Mounting: The TO220-3 package is ideal for applications requiring robust mechanical stability and easy installation.

TL780-05CKC Applications

The TL780-05CKC is well-suited for a variety of applications where a stable and reliable power supply is crucial. Its fixed 5V output and high current capability make it ideal for powering microcontrollers, digital logic circuits, and other low-voltage electronics. The regulator's low dropout voltage and wide operating temperature range also make it suitable for battery-powered devices and industrial control systems. Additionally, its comprehensive protection features ensure it can withstand harsh operating conditions, making it a reliable choice for automotive and telecommunications applications.

Conclusion of TL780-05CKC

In summary, the TL780-05CKC is a robust and reliable linear regulator that offers a stable 5V output with a maximum current of 1.5A. Its low dropout voltage, wide operating temperature range, and comprehensive protection features make it a versatile choice for a variety of applications. Despite being marked as obsolete, the TL780-05CKC remains a dependable option for engineers and designers looking for a high-performance power management solution. Its high PSRR and through-hole mounting further enhance its appeal, making it an ideal choice for applications requiring a stable and efficient power supply.