Product Overview: TPS3823-33DBRV from Texas Instruments

The TPS3823-33DBRV is a highly reliable supervisory circuit designed by Texas Instruments to monitor power supplies in digital systems. It provides a crucial safeguard for microprocessors, microcontrollers, and other voltage-sensitive components by ensuring that the system voltage remains within acceptable parameters. This device is particularly suited for battery-powered equipment, portable devices, and other applications where power efficiency and reliability are paramount.

Key Features

• Voltage Monitoring: The TPS3823-33DBRV supervises a fixed voltage of 3.3V, which is common in digital systems, ensuring that the device operates within safe voltage levels at all times.
• Programmable Delay: It includes a programmable time delay, which provides flexibility in determining how long the system should wait before initiating a reset after detecting a voltage fault.
• Manual Reset: An additional feature is the manual reset input, which allows for an external signal to trigger a system reset. This is useful for debugging or when a manual restart is required.
• Low Power Consumption: Designed with power efficiency in mind, the TPS3823-33DBRV consumes a very low quiescent current, making it ideal for battery-powered applications.
• Supply Voltage Range: The device supports a wide supply voltage range, accommodating various types of system architectures and power sources.
• Watchdog Timer: A built-in watchdog timer ensures that the system does not hang due to software or hardware failures, improving overall system reliability.

Applications

• Battery-powered devices
• Portable electronics
• Computers and servers
• Embedded systems
• Industrial controls

Package and Quality

The TPS3823-33DBRV comes in a compact SOT-23-5 package, which is suitable for space-constrained applications. Texas Instruments is known for its commitment to quality, and this supervisory circuit is no exception. It is designed to meet the stringent requirements of various industries, ensuring reliability and performance.

Overall, the TPS3823-33DBRV from Texas Instruments is a versatile and dependable choice for any system requiring precise voltage monitoring and reset capabilities. Its small footprint, low power consumption, and robust feature set make it an excellent choice for designers looking to enhance system stability and safety.