Texas Instruments

UA7808CKTTR

UA7808CKTTR Description

The UA7808CKTTR is a fixed positive linear voltage regulator designed by Texas Instruments, offering a robust and reliable solution for power management applications. This device features a fixed output voltage of 8V and is capable of delivering a maximum output current of 1.5A. It is designed to operate with an input voltage range up to 25V, ensuring compatibility with a wide array of power sources. The regulator is housed in a surface-mount DDPAK/TO263-3 package, making it suitable for compact and high-density PCB designs.

UA7808CKTTR Features

• Fixed Output Voltage: The UA7808CKTTR provides a stable 8V output voltage, ensuring consistent power delivery to connected devices.
• High Output Current: With a maximum output current of 1.5A, this regulator is capable of powering demanding applications while maintaining efficiency.
• Low Dropout Voltage: The maximum dropout voltage of 2V at 1A ensures high efficiency even under varying load conditions.
• Protection Features: The regulator includes over-temperature and reverse polarity protection, enhancing reliability and safeguarding against common power-related issues.
• Wide Input Voltage Range: The ability to operate with input voltages up to 25V makes it versatile for various power supply configurations.
• High PSRR: The power supply rejection ratio (PSRR) ranges from 72dB to 62dB at 120Hz, minimizing the impact of input voltage variations on the output.
• Compliance and Packaging: The UA7808CKTTR is REACH unaffected and RoHS3 compliant, ensuring environmental sustainability. It is packaged in a tape and reel (TR) format, facilitating automated assembly processes.

UA7808CKTTR Applications

The UA7808CKTTR is ideal for a variety of applications where a stable and efficient power supply is required. Its fixed 8V output and 1.5A current capability make it suitable for:

• Consumer Electronics: Providing stable power to devices such as smartphones, tablets, and other portable electronics.
• Industrial Equipment: Ensuring reliable power supply for sensors, actuators, and control systems in industrial environments.
• Telecommunications: Powering communication modules and base stations with consistent voltage and current.
• Automotive Systems: Supplying stable power to electronic components in vehicles, including infotainment systems and control units.

Conclusion of UA7808CKTTR

The UA7808CKTTR from Texas Instruments stands out as a reliable and efficient linear voltage regulator, offering a fixed 8V output and a maximum output current of 1.5A. Its low dropout voltage and robust protection features make it an excellent choice for applications requiring stable power delivery. The device's compliance with environmental standards and its surface-mount packaging further enhance its suitability for modern electronics design. Whether used in consumer electronics, industrial equipment, telecommunications, or automotive systems, the UA7808CKTTR provides a dependable power management solution.