Product Overview: TPS3808G25DBVR by Texas Instruments

The TPS3808G25DBVR is a high-precision programmable delay supervisor from Texas Instruments designed to provide reliable monitoring of power supply and system voltages. This device is an essential component for a wide range of applications where maintaining the correct voltage levels is critical for system stability and performance, such as portable electronics, industrial controls, and embedded systems.

Key Features

• Programmable Delay: The TPS3808G25DBVR features a programmable time delay function, allowing designers to set the watchdog timer according to the specific needs of their system, ensuring that the system has adequate time to stabilize before the supervisor takes action.
• Low Quiescent Current: With its ultra-low quiescent current of 3 µA (typical), this device is highly energy-efficient, making it ideal for battery-powered applications where power conservation is paramount.
• High Accuracy: The voltage threshold accuracy is ±1.5%, providing precise monitoring to prevent system malfunction due to unexpected voltage fluctuations.
• Wide Operating Temperature Range: The device operates over a broad temperature range of -40°C to +125°C, ensuring reliable performance in diverse and extreme environmental conditions.
• Small Form Factor: Housed in a compact 6-pin SOT-23 package, the TPS3808G25DBVR saves valuable board space, which is critical in space-constrained applications.

Applications

The versatility of the TPS3808G25DBVR makes it suitable for various applications, including:

• Portable and battery-powered devices
• Microprocessor/microcontroller, FPGA system monitoring
• Industrial equipment
• Networking and telecommunications systems
• Automotive electronics

Product Benefits

The TPS3808G25DBVR is designed to enhance system reliability through its precise voltage monitoring and programmable features. The device ensures that systems operate within their specified voltage ranges, thereby reducing the risk of data corruption, hardware damage, or system failures that can occur due to power supply issues. Its energy-efficient design and small footprint make it an excellent choice for designers looking to optimize their power management solutions.

For more detailed specifications and application guidance, Texas Instruments provides comprehensive technical documentation, including datasheets and application notes, which are available on their official website or through authorized distributors.