Product Overview: TPS3808G15DRVT by Texas Instruments

The TPS3808G15DRVT is a highly reliable, low-quiescent current supervisory circuit designed by Texas Instruments to monitor system voltages. This precision voltage detector is engineered for systems that require an accurate, programmable undervoltage threshold and a programmable delay time. It is an ideal component for a wide range of applications, including portable electronics, industrial systems, power supplies, and any other systems that need a watchdog timer for safe operation.

Key Features

• Voltage Supervision: The TPS3808G15DRVT supervises a 1.5V fixed-sense threshold voltage, ensuring that the system operates within safe voltage levels.
• Programmable Delay: It offers a programmable time delay, which can be set by an external capacitor, providing designers with flexibility to match the delay to system requirements.
• Low Quiescent Current: With a very low quiescent current of 2.5 µA (typical), this device is optimized for battery-powered and energy-efficient applications.
• Manual Reset: A manual reset input (MR) allows the user to initiate a system reset, giving additional control over the supervisory functions.
• Reset Output: The open-drain, active-low RESET output ensures compatibility with a variety of microcontrollers and processors, providing a clear signal for system reset conditions.
• Temperature Range: The device operates over a wide temperature range of –40°C to 125°C, suitable for harsh environments.
• Small Form Factor: The TPS3808G15DRVT comes in a small 6-pin SOT-23 package, making it ideal for space-constrained applications.

Applications

The versatile nature of the TPS3808G15DRVT makes it suitable for multiple applications, including:

• Battery-powered devices
• Portable and handheld electronics
• Industrial control systems
• Computing equipment
• Networking hardware

With its precision voltage monitoring and programmable features, the TPS3808G15DRVT from Texas Instruments is a robust solution for systems that demand reliable voltage supervision to protect against undervoltage conditions and ensure stable operation.