Product Overview: TPS3828-33DBVTG4

The TPS3828-33DBVTG4 is a high-performance, low-power supervisory circuit designed and manufactured by Texas Instruments (TI), a leader in semiconductor solutions. This device is engineered to provide precise voltage monitoring and is ideally suited for battery-powered and portable applications where extended battery life and reliability are of paramount importance.

Key Features

• Voltage Supervision: The TPS3828-33DBVTG4 offers a fixed-sense threshold voltage of 3.3V, making it perfect for monitoring 3.3V power supply lines.
• Low Quiescent Current: With a low quiescent current of 15 µA (typical), this supervisory circuit is optimized for systems where power conservation is critical.
• Manual Reset Input: It includes a manual reset input that allows the user to initiate a system reset, providing additional control and security.
• Watchdog Timer: The integrated watchdog timer enhances system reliability by monitoring the microcontroller or processor activity and initiating a system reset in case of malfunction.
• Reset Time Delay: The device features a programmable time delay for the reset output, which can be set by an external capacitor for flexible timing adjustments.
• Temperature Range: It operates over a wide temperature range of -40°C to 85°C, ensuring stable performance under varying environmental conditions.

Applications

The TPS3828-33DBVTG4 is versatile and can be used in a broad range of applications, including:

• Portable Electronics
• Battery-Powered Equipment
• Microcontroller Systems
• Intelligent Instruments
• Industrial Controls

Package and Quality

Encased in a small SOT-23-5 package, the TPS3828-33DBVTG4 is designed for space-constrained applications. TI's commitment to quality ensures that each device meets high standards for performance and reliability, providing designers with confidence in their power management systems.

With its combination of features, the TPS3828-33DBVTG4 from Texas Instruments is an excellent choice for system designers looking to enhance the safety, efficiency, and longevity of their electronic products.