The TPS3823A-33DBVT from Texas Instruments is a highly reliable and versatile supervisory circuit, designed to monitor power supply and system voltages. This compact device ensures that microprocessors and other sensitive electronic components operate within safe voltage levels, making it an essential component for a wide range of applications including computing systems, portable devices, and industrial equipment.

Key Features

• Voltage Monitoring: The TPS3823A-33DBVT monitors a fixed voltage threshold of 3.3V, providing precise power supply supervision.
• Reset Time Delay: It comes with a built-in delay timer that generates a reset signal for a predefined duration, ensuring proper system reset without false triggering.
• Low Power Consumption: With its quiescent current of only 15 µA (typical), this device is optimized for battery-powered and energy-efficient applications.
• Manual Reset: It features a manual reset input, allowing for a system reset to be triggered externally whenever necessary.
• Watchdog Timer: The integrated watchdog timer improves system reliability by monitoring system activity and triggering a reset if the system becomes unresponsive.
• Temperature Range: The device operates over a wide temperature range of -40°C to +85°C, suitable for various environmental conditions.
• Small Form Factor: Supplied in a 5-pin SOT-23 package, the TPS3823A-33DBVT is designed for space-constrained applications.
• Supply Voltage Range: It supports a supply voltage range from 1.1V to 5.5V, accommodating a variety of power sources.

Applications

The TPS3823A-33DBVT is ideal for use in a multitude of applications where voltage supervision is critical. These include:

• Portable Electronics
• Networking Equipment
• Computers and Servers
• Industrial Control Systems
• Medical Devices

With its robust feature set and Texas Instruments' reputation for quality, the TPS3823A-33DBVT is a reliable choice for designers looking to enhance system stability and protection against voltage anomalies.