Texas Instruments

TLC7703QP  

Supervisors

TLC7703QP Description

The TLC7703QP is a single-channel power supply supervisor IC designed by Texas Instruments. This Through Hole mounted device is housed in an 8-DIP package, making it suitable for a variety of applications where space and reliability are critical. The TLC7703QP is designed to monitor a single voltage level, ensuring that it remains above a specified threshold of 2.63V. This feature is particularly useful in systems where maintaining a minimum voltage level is essential for proper operation.

The TLC7703QP offers a reset timeout of 1.1ms minimum, providing a reliable reset mechanism for microprocessors and other digital circuits. This reset function can be configured as either active high or active low, offering flexibility in system design. The device is also compliant with the RoHS3 standard, ensuring that it meets environmental and safety regulations.

Despite its obsolescence, the TLC7703QP remains a robust solution for power management applications. It is classified under the ECCN EAR99, indicating that it is not subject to specific export controls. The device is unaffected by REACH regulations, further simplifying compliance for manufacturers.

TLC7703QP Features

• Single Voltage Monitoring: The TLC7703QP is designed to monitor a single voltage level, ensuring it remains above 2.63V. This is ideal for applications where a single power supply needs to be monitored for proper operation.
• Flexible Reset Options: The device offers both active high and active low reset options, providing flexibility in system design and compatibility with various digital circuits.
• Fast Reset Timeout: With a minimum reset timeout of 1.1ms, the TLC7703QP ensures a quick and reliable reset mechanism, minimizing downtime and improving reliability system.
• Through Hole Mounting: The Through Hole mounting type ensures robust mechanical stability and ease of integration into existing systems.
• Compliance and Standards: The TLC7703QP is RoHS3 compliant and unaffected by REACH regulations, ensuring it meets environmental and safety standards. It is also classified under ECCN EAR99, simplifying export compliance.
• Moisture Sensitivity Level: With an MSL of 1 (Unlimited), the TLC7703QP is suitable for environments with varying humidity levels, ensuring long-term reliability.

TLC7703QP Applications

The TLC7703QP is ideal for a range of applications where reliable power supply monitoring is essential. Some specific use cases include:

• Embedded Systems: In embedded systems, the TLC7703QP can be used to monitor the main power supply voltage, ensuring that the system remains operational and stable.
• Microprocessor-Based Systems: The device can be integrated into microprocessor-based systems to provide a reliable reset mechanism, ensuring that the system can recover from power glitches or brownouts.
• Industrial Control Systems: In industrial environments, the TLC7703QP can monitor critical power supplies, ensuring that equipment operates within specified voltage ranges.
• Telecommunications: The device can be used in telecommunication equipment to monitor power supplies and ensure reliable operation, minimizing downtime and improving service quality.

Conclusion of TLC7703QP

The TLC7703QP, despite being marked as obsolete, remains a reliable and versatile power supply supervisor IC. Its single-channel voltage monitoring capability, combined with flexible reset options and fast reset timeout, makes it an ideal solution for a variety of applications. The device's compliance with environmental and safety standards further enhances its suitability for modern electronic systems. While newer alternatives may offer additional features, the TLC7703QP's robustness and reliability make it a valuable component for power management in various industries.

TLC7703QP Documents

Download datasheets and manufacturer documentation for TLC7703QP

Datasheets :

TLC7701/25/03/33/05      

HTML Datasheet :

TLC7701/25/03/33/05