LTC2933CGN#PBF

Supervisors Overview

The LTC2933CGN#PBF is a programmable voltage supervisor manufactured by Analog Devices Inc., designed for monitoring multiple power supply rails. It features sixteen selectable threshold voltages and supports I2C/SMBus communication interfaces for configuration and status reading. The device includes an onboard EEPROM to retain user settings across power cycles, ensuring persistent configuration without external memory requirements. It provides comprehensive system supervision capabilities with low quiescent current consumption, making it suitable for applications requiring reliable voltage monitoring in space-constrained environments.

Supervisors Feature Summary

• Integrates sixteen programmable voltage thresholds for flexible monitoring configurations
• Includes non-volatile EEPROM storage to maintain configuration data during power loss
• Supports standard I2C and SMBus communication protocols for digital interface control

Supervisors Applications

• Multi-rail power supply monitoring in industrial systems
• Voltage supervision for embedded computing platforms
• System reset generation in telecommunications equipment

Supervisors Procurement Notes

Verify the specific package variant and temperature grade against official datasheets before procurement. Confirm that the selected part number matches the required pinout and electrical specifications for the target application. Ensure compliance with RoHS directives and check for any recent product change notifications that may affect availability or performance characteristics.

Supervisors Selection Notes

Select this component when a high channel count for voltage monitoring is required within a compact footprint. The integrated EEPROM eliminates the need for external configuration memory, simplifying board design. Consider the I2C/SMBus interface compatibility with the host controller and verify that the available threshold options cover all monitored rail voltages accurately.

Supervisors Part Context

This part belongs to the LTC2933 family of voltage supervisors, which are designed for multi-channel power monitoring applications. The CGN suffix indicates a specific package type and temperature range within the series. These devices are commonly used in scenarios where precise voltage tracking and system integrity monitoring are critical for operational reliability.

Supervisors Replacement Considerations

Direct substitutes include other parts from the LTC2933 family with compatible packages and electrical characteristics. Verify pin-to-pin compatibility and software register mapping if replacing with variants having different feature sets or interface speeds.