Texas Instruments

UCD90240ZRBR

UCD90240ZRBR Description

The UCD90240ZRBR is a 24-channel supervisor IC manufactured by Texas Instruments, designed to provide reliable and efficient power management in various electronic systems. This IC is part of the Supervisors category and is offered in a 157-ball BGA package. With its advanced features and performance benefits, the UCD90240ZRBR is an ideal solution for applications requiring precise voltage monitoring and sequencing.

UCD90240ZRBR Features

• Voltage Monitoring: The UCD90240ZRBR can monitor up to 24 voltages, ensuring that each power rail is within the specified range.
• Voltage Threshold: The IC has a threshold voltage of 3V, allowing it to detect voltage drops and initiate corrective actions.
• Reset Timeout: The typical reset timeout is 250ns, ensuring a fast response to voltage changes.
• Output Type: The UCD90240ZRBR features open-drain or open-collector outputs, providing flexibility in system design.
• Reset: The IC has an active low reset, simplifying integration into existing systems.
• Mounting Type: The surface mount packaging allows for easy installation on PCBs.
• Package: The IC is available in a tape and reel (TR) package, suitable for automated assembly processes.
• RoHS Compliance: The UCD90240ZRBR is compliant with RoHS3 regulations, ensuring environmental responsibility.
• Moisture Sensitivity Level (MSL): The IC has an MSL of 3, allowing it to withstand up to 168 hours of exposure to moisture.

UCD90240ZRBR Applications

The UCD90240ZRBR is ideal for a variety of applications where precise voltage monitoring and sequencing are critical. Some specific use cases include:

1. Telecommunications: Ensuring reliable power management in communication systems, such as base stations and switches.
2. Industrial Automation: Monitoring and controlling power rails in industrial control systems, such as PLCs and motor drives.
3. Automotive: Providing voltage supervision for various electronic control units (ECUs) in vehicles, ensuring safe and efficient operation.
4. Medical Devices: Ensuring accurate voltage monitoring in critical medical equipment, such as patient monitors and diagnostic devices.

Conclusion of UCD90240ZRBR

The UCD90240ZRBR is a versatile and reliable supervisor IC from Texas Instruments, offering advanced features and performance benefits for applications requiring precise voltage monitoring and sequencing. Its ability to monitor up to 24 voltages, along with its fast reset timeout and flexible output options, make it an ideal choice for a wide range of applications in telecommunications, industrial automation, automotive, and medical devices. Despite being classified as obsolete, the UCD90240ZRBR remains a valuable solution for systems where its unique features are essential.