Product Overview: TPS3828-33DBV

The TPS3828-33DBV is a high-quality, low-current supervisory circuit designed by Texas Instruments, a leader in semiconductor solutions. This device is specifically crafted to provide precision voltage monitoring, which is essential for reliable operation of microprocessors and other digital systems. The TPS3828-33DBV is part of Texas Instruments' extensive portfolio of voltage supervisors that ensure system integrity across various applications.

Key Features

• Voltage Monitoring: This product comes with a preset threshold voltage of 3.3V, which is ideal for monitoring 3.3V power supplies.
• Low Supply Current: With an ultra-low supply current of 15 µA (typical), the TPS3828-33DBV is an excellent choice for power-sensitive applications.
• Manual Reset Input: The manual reset input allows for a system reset to be triggered with an external pushbutton or logic signal, providing additional control to the user.
• Reset Time Delay: The device features a programmable time delay for the reset signal, which can be set by connecting an external capacitor to the CT pin.
• Watchdog Timer: A built-in watchdog timer ensures that systems are functioning correctly and can trigger a system reset if necessary.
• Temperature Range: The TPS3828-33DBV operates over a wide temperature range of -40°C to +85°C, suitable for various environmental conditions.
• Package: It comes in a small, 6-pin SOT-23 package, making it easy to incorporate into space-constrained designs.

Applications

The TPS3828-33DBV is a versatile component that can be used in a wide array of applications, including:

• Portable and battery-powered electronics
• Microprocessor/microcontroller systems
• Industrial controls
• Intelligent instruments
• Wireless communication systems
• Automotive systems

With its precise voltage monitoring and low power consumption, the TPS3828-33DBV is an essential component for systems that require a high degree of reliability and operational stability. Texas Instruments' commitment to quality ensures that this supervisory circuit will maintain system integrity and protect against under-voltage conditions, contributing to the overall longevity and efficiency of the application it serves.