TPS3828-50DBVT

The TPS3828-50DBVT is a voltage supervisor IC designed for monitoring voltage levels in microcontroller and digital systems. It ensures reliable reset generation during power-up, power-down, and brownout conditions.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

• RESET: Reset Output
• VDD: Supply Voltage Input
• GND: Ground Connection
• MR: Manual Reset Input
• VIT: Voltage Input
• TD: Watchdog Timer Output
• VD: Device Voltage Output
• VIR: Reset Input
• VCC: Positive Power Supply
• RST: Reset

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the TPS3828-50DBVT IC for a visual representation.

Key Features

• Voltage Supervisor: Monitors supply voltage to ensure proper operation of microcontrollers and digital circuits.
• Reset Generation: Generates a reset signal to microcontrollers during power transitions to prevent erratic operation.
• Brownout Detection: Detects and responds to low voltage conditions to prevent data corruption or latch-up.
• Watchdog Timer: Includes a watchdog timer function for system monitoring and fault detection.
• Small Package: Available in a space-saving SOT-23-5 package, suitable for compact designs.

Note: For detailed technical specifications, please refer to the TPS3828-50DBVT datasheet.

Application

• Microcontroller Systems: Essential for ensuring reliable operation and reset functionality in microcontroller-based applications.
• Digital Systems: Suitable for use in various digital systems requiring voltage monitoring and reset capabilities.
• Embedded Systems: Used in embedded systems to prevent data loss and ensure system stability.

Functionality

The TPS3828-50DBVT monitors supply voltage and generates a reset signal to microcontrollers and digital systems, ensuring reliable operation and preventing data corruption during power transitions.

Usage Guide

• Power Supply: Connect VDD (Pin 2) to the supply voltage (typically 3.3V or 5V).
• Reset Output: The RESET pin (Pin 1) provides a reset signal to the microcontroller when triggered.
• Watchdog Timer: Utilize the watchdog timer functionality for monitoring system integrity and detecting faults.

Frequently Asked Questions

Q: What is the purpose of the watchdog timer in the TPS3828-50DBVT?
A: The watchdog timer monitors the system's operation and resets it if it detects a fault or malfunction, ensuring system reliability.

Q: Can the TPS3828-50DBVT operate with both 3.3V and 5V supply voltages?
A: Yes, the TPS3828-50DBVT is compatible with supply voltages ranging from 2.5V to 5.5V, supporting both 3.3V and 5V systems.