Product Overview: TPS3808G33MDBVREP

The TPS3808G33MDBVREP is a high-precision programmable delay supervisor from Texas Instruments, designed to provide reliable monitoring of voltage supplies in digital systems. This supervisory circuit is ideal for managing power-up and power-down sequences, ensuring that microprocessors, FPGAs, and other sensitive digital devices operate within their specified voltage ranges.

Key Features

• Programmable Delay: The device offers a programmable time delay for reset, allowing designers to tailor the system reset timing to their specific needs.
• Voltage Supervision: With a fixed-sense threshold voltage of 3.3V, the TPS3808G33MDBVREP provides precise monitoring to ensure system stability.
• Low Quiescent Current: Its low quiescent current of 3 μA (typical) makes it suitable for battery-powered and low-power applications.
• Manual Reset: The inclusion of a manual reset input allows for a system reset to be triggered at any time, offering additional control to the system operator.
• Watchdog Timer: A built-in watchdog timer ensures that systems remain responsive and can recover from fault states.
• Temperature Range: The device is designed to operate over an extended temperature range, making it suitable for industrial applications.

Applications

The TPS3808G33MDBVREP is versatile and can be used in a variety of applications, including:

• Portable and battery-powered equipment
• Industrial control systems
• Automotive electronics
• Networking and telecommunication infrastructure
• Medical devices

Quality and Reliability

Texas Instruments is known for its commitment to quality, and the TPS3808G33MDBVREP is no exception. It is part of the Enhanced Product (EP) portfolio, which means it has been designed and tested for demanding applications that require higher levels of reliability and longevity. This makes the TPS3808G33MDBVREP an excellent choice for mission-critical systems where consistent performance is paramount.

Package and Availability

The device comes in a compact SOT-23-6 package, which is ideal for space-constrained applications. It is widely available through Texas Instruments and authorized distributors, ensuring that designers can easily incorporate this supervisory circuit into their system designs.