Texas Instruments

TL317CPW

TL317CPW Description

The TL317CPW is a linear voltage regulator designed by Texas Instruments, offering an adjustable output voltage ranging from 1.2V to 32V. This regulator is well-suited for applications requiring a positive output configuration and features a maximum input voltage of 38V. It supports a maximum output current of 100mA, making it ideal for low-power applications. The TL317CPW is housed in an 8-lead TSSOP package, which is suitable for surface-mount applications. Despite its obsolescence, the TL317CPW remains a reliable choice for specific applications due to its robust performance and compliance with industry standards such as REACH and ROHS3.

TL317CPW Features

• Adjustable Output Voltage: The TL317CPW provides a wide adjustable output voltage range from 1.2V to 32V, allowing for flexibility in various applications.
• High Input Voltage Capability: With a maximum input voltage of 38V, this regulator can handle a broad range of input conditions, enhancing its versatility.
• Low Output Current: The regulator supports a maximum output current of 100mA, making it suitable for low-power applications where efficiency is crucial.
• Protection Features: The TL317CPW includes over-current and over-temperature protection, ensuring reliable operation and safeguarding against potential damage.
• High PSRR: The regulator boasts a power supply rejection ratio (PSRR) of 65dB at 120Hz, which helps in maintaining a stable output voltage even with varying input conditions.
• Wide Operating Temperature Range: The TL317CPW operates within a temperature range of 0°C to 125°C, making it suitable for applications in diverse environmental conditions.
• Compliance with Industry Standards: The TL317CPW is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and safety standards.
• Surface-Mount Packaging: The 8-lead TSSOP package is ideal for surface-mount applications, facilitating easy integration into modern electronic designs.

TL317CPW Applications

The TL317CPW is particularly well-suited for applications that require a stable and adjustable voltage supply with low power consumption. Some specific use cases include:

• Low-Power Electronics: Ideal for small electronic devices and systems that require a stable voltage supply without high power consumption.
• Embedded Systems: Suitable for embedded systems where precise voltage control is necessary for optimal performance.
• Battery-Powered Devices: The adjustable output voltage and low current capabilities make it a good fit for battery-powered applications where efficiency is critical.
• Industrial Control Systems: The wide operating temperature range and robust protection features make it suitable for industrial control systems that operate in harsh environments.
• Medical Devices: The stability and reliability of the TL317CPW make it a potential candidate for medical devices that require precise voltage regulation.

Conclusion of TL317CPW

The TL317CPW is a versatile linear voltage regulator that offers a wide adjustable output voltage range, high input voltage capability, and robust protection features. Despite being marked as obsolete, its compliance with industry standards and reliable performance make it a suitable choice for specific applications. The TL317CPW's low output current and surface-mount packaging further enhance its suitability for modern electronic designs. For applications requiring a stable and adjustable voltage supply with low power consumption, the TL317CPW remains a reliable and efficient solution.