TPS3813K33DBVR

The TPS3813K33DBVR is a voltage supervisor IC with a fixed threshold voltage of 3.3V designed for monitoring system voltage levels and providing reset signals to microcontrollers and other devices. It ensures reliable system operation by monitoring the supply voltage and generating a reset signal when the voltage falls below the specified threshold.

Pinout

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

• RESET\: Reset Output
• GND: Ground Connection
• MR\: Manual Reset Input
• VDD: Supply Voltage Input

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the TPS3813K33DBVR IC for a visual representation.

Key Features

• Voltage Supervisor: Monitors system voltage levels and provides reset signals for reliable system operation.
• Fixed Threshold Voltage: Features a fixed 3.3V threshold voltage for accurate voltage monitoring.
• Reset Output: Generates a reset signal when the voltage falls below the threshold, ensuring proper system initialization.
• Manual Reset Input: Allows for manual reset control through the MR pin for system debugging and testing.
• Low Power Consumption: Consumes minimal power, making it suitable for power-sensitive applications.
• Small Package: Available in a space-saving SOT-23 package for compact system designs.

Note: For detailed technical specifications, please refer to the TPS3813K33DBVR datasheet.

Application

• Microcontroller Systems: Ideal for monitoring and controlling power supply voltages in microcontroller-based systems.
• Embedded Systems: Suitable for use in embedded systems requiring voltage supervision and reliable reset signals.
• Power Management: Used in power management circuits to ensure system integrity during voltage fluctuations.

Functionality

The TPS3813K33DBVR voltage supervisor IC monitors the system supply voltage and provides a reset signal to connected devices when the voltage drops below the specified threshold. This ensures proper system initialization and reliable operation.

Usage Guide

• Power Supply: Connect VDD (Pin 4) to the supply voltage (3.3V) and GND (Pin 2) to the system ground.
• Reset Signal: Connect the RESET pin (Pin 1) to the reset input of the microcontroller or other devices for system reset functionality.
• Manual Reset: Use the MR pin (Pin 3) for manual reset control, if needed, to manually trigger a system reset.

Frequently Asked Questions

Q: What is the threshold voltage of the TPS3813K33DBVR?
A: The TPS3813K33DBVR has a fixed threshold voltage of 3.3V for monitoring system voltages.

Q: Can the TPS3813K33DBVR be used in battery-operated devices?
A: Yes, the TPS3813K33DBVR's low power consumption makes it suitable for battery-powered applications requiring voltage supervision and reset functionality.