Texas Instruments

TLV1117IKTPR

TLV1117IKTPR Description

The TLV1117IKTPR is a high-performance, low-dropout linear voltage regulator designed by Texas Instruments. This regulator is part of the Power Management Integrated Circuit (PMIC) category and is known for its adjustable output voltage, making it highly versatile for a variety of applications. It features a maximum input voltage of 15V and can deliver an output current of up to 800mA. The regulator's output voltage is adjustable within a range of 1.25V to 13.7V, providing flexibility in power management solutions.

The TLV1117IKTPR is housed in a surface-mount TO252-3 package, making it suitable for compact designs. It has a dropout voltage of 1.3V at 800mA, which is relatively low compared to other regulators, ensuring high efficiency even at low input-to-output voltage differentials. The regulator also includes over-current and over-temperature protection features, enhancing its reliability and safety in various operating conditions.

TLV1117IKTPR Features

• Adjustable Output Voltage: The TLV1117IKTPR offers an adjustable output voltage range from 1.25V to 13.7V, providing flexibility to meet the specific voltage requirements of different electronic circuits.
• Low Dropout Voltage: With a maximum dropout voltage of 1.3V at 800mA, this regulator maintains high efficiency even when the input-to-output voltage difference is minimal.
• High Output Current: Capable of delivering up to 800mA of output current, the TLV1117IKTPR is suitable for applications requiring moderate to high current loads.
• Over-Current and Over-Temperature Protection: These protection features ensure the regulator operates safely under various conditions, preventing damage due to overloads or excessive temperatures.
• High PSRR: The regulator boasts a Power Supply Rejection Ratio (PSRR) of 75dB at 120Hz, which helps in filtering out noise from the input power supply, resulting in cleaner output voltage.
• Surface-Mount Packaging: The TO252-3 package is ideal for surface-mount technology (SMT), enabling compact and efficient PCB designs.
• Compliance and Status: The TLV1117IKTPR is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards. However, it is important to note that this product is now obsolete, and engineers should consider alternative models for new designs.

TLV1117IKTPR Applications

The TLV1117IKTPR is well-suited for a range of applications where a reliable and efficient power management solution is required. Some specific use cases include:

• Embedded Systems: Ideal for powering microcontrollers, sensors, and other low-power devices in embedded systems.
• Consumer Electronics: Suitable for portable devices and consumer electronics that require stable and adjustable voltage regulation.
• Industrial Controls: Can be used in industrial applications where precise voltage control and high reliability are necessary.
• Telecommunications: Effective in powering various components in telecommunication equipment, ensuring stable operation under varying load conditions.

Conclusion of TLV1117IKTPR

The TLV1117IKTPR from Texas Instruments is a robust and versatile linear voltage regulator that offers adjustable output voltage, low dropout voltage, and high output current. Its features make it suitable for a wide range of applications, from embedded systems to industrial controls. Despite being obsolete, the TLV1117IKTPR remains a reliable choice for existing designs. Engineers looking for new projects should consider alternative models that offer similar or enhanced performance characteristics.