The TPS3803-01DCKR is a highly precise voltage supervisor component designed by Texas Instruments to ensure reliable operation of microprocessors, microcontrollers, and other voltage-sensitive devices. This integrated circuit (IC) monitors the system voltage and provides a reset signal to the host device whenever the monitored voltage drops below a predefined threshold, thus safeguarding the system from improper operation due to power fluctuations.

Key Features

• Voltage Threshold Accuracy: The TPS3803-01DCKR offers a high accuracy threshold, ensuring that devices are protected with precision.
• Low Power Consumption: With its low quiescent current, the IC is ideal for battery-powered and portable applications where power efficiency is crucial.
• Manual Reset Input: The inclusion of a manual reset input allows for a system reset to be triggered by external events or user interaction, providing additional control and flexibility.
• Open-Drain Reset Output: The open-drain RESET output can interface directly with various logic levels, allowing for easy integration with a wide range of system architectures.
• Supply Voltage Range: The device supports a wide range of supply voltages, accommodating different system requirements.

Applications

The TPS3803-01DCKR is versatile and can be used in a multitude of applications, including:

• Portable Electronics
• Networking Equipment
• Computers and Servers
• Industrial Controls
• Medical Devices

Package and Availability

This voltage supervisor is available in a small, surface-mount SC-70 package, which is suitable for space-constrained applications. The TPS3803-01DCKR's compact footprint and low profile make it an excellent choice for modern, miniaturized electronics. It is available in tape and reel format, facilitating efficient assembly during the manufacturing process.

For detailed specifications, application notes, and further information on how to integrate the TPS3803-01DCKR into your designs, please refer to the official datasheet and design resources provided by Texas Instruments.