Texas Instruments

TLV1117CKTTR

TLV1117CKTTR Description

The TLV1117CKTTR is a linear positive adjustable voltage regulator designed by Texas Instruments, offering a robust solution for power management applications. This regulator is capable of delivering up to 800mA of output current with an input voltage range up to 15V. It features an adjustable output voltage starting from 1.25V up to a maximum of 13.7V, making it highly versatile for various electronic systems. The TLV1117CKTTR is housed in a surface-mount package, specifically in a tape and reel format (TR), which is ideal for automated assembly processes.

TLV1117CKTTR Features

• Adjustable Output Voltage: The TLV1117CKTTR offers an adjustable output voltage range from 1.25V to 13.7V, providing flexibility to meet diverse power requirements.
• High Output Current: With a maximum output current of 800mA, this regulator is suitable for applications requiring moderate to high current loads.
• Low Dropout Voltage: The maximum dropout voltage of 1.3V at 800mA ensures efficient power conversion, even at low input-to-output voltage differentials.
• Protection Features: Integrated over-current and over-temperature protection features enhance the reliability and safety of the regulator.
• Low Quiescent Current: A quiescent current of only 10mA minimizes power consumption during operation, making it suitable for battery-powered devices.
• High PSRR: The regulator boasts a high power supply rejection ratio (PSRR) of 75dB at 120Hz, ensuring stable output voltage under varying input conditions.
• Wide Operating Temperature Range: The TLV1117CKTTR operates reliably within a temperature range of 0°C to 125°C, making it suitable for industrial and automotive applications.
• Compliance and Packaging: The regulator is REACH unaffected and RoHS3 compliant, ensuring environmental safety. It is packaged in a moisture sensitivity level 3 (168 hours) format, suitable for standard manufacturing processes.

TLV1117CKTTR Applications

The TLV1117CKTTR is well-suited for a variety of applications due to its adjustable output voltage, high output current, and low dropout voltage. Key applications include:

• Consumer Electronics: Ideal for powering devices such as smartphones, tablets, and portable gaming consoles that require stable and efficient power regulation.
• Industrial Equipment: Suitable for industrial control systems, sensors, and actuators that operate within a wide temperature range and need reliable power management.
• Automotive Electronics: Given its wide operating temperature range, the TLV1117CKTTR can be used in automotive applications such as infotainment systems, electronic control units, and advanced driver-assistance systems (ADAS).
• Medical Devices: The regulator's low dropout voltage and high PSRR make it suitable for medical equipment that requires stable power supply and minimal noise interference.

Conclusion of TLV1117CKTTR

The TLV1117CKTTR from Texas Instruments is a versatile and reliable linear voltage regulator designed for a wide range of power management applications. Its adjustable output voltage, high output current, and low dropout voltage offer significant advantages over similar models. The integrated protection features, low quiescent current, and high PSRR ensure stable and efficient power regulation. Despite being marked as obsolete, the TLV1117CKTTR remains a valuable component for applications requiring a robust and flexible power solution. Its compliance with environmental standards and suitable packaging format make it a practical choice for modern electronics manufacturing.