LTC2901-3CGN#PBF

Supervisors Overview

The LTC2901-3CGN#PBF is a precision power supply sequencer and monitor from Analog Devices. It features three independent voltage monitors with adjustable thresholds, enabling controlled startup and shutdown sequences for multi-rail systems. The device includes an open-drain reset output and a watchdog timer to ensure system reliability. Operating from a single supply, it provides accurate monitoring of positive voltages in industrial and communication equipment.

Supervisors Feature Summary

• Three independently configurable voltage monitors with adjustable threshold levels
• Integrated watchdog timer with programmable timeout period
• Open-drain reset output for system control signaling
• Single-supply operation with low quiescent current consumption

Supervisors Applications

• Multi-rail power sequencing in industrial control systems
• Voltage monitoring in telecommunications infrastructure
• System reset management in embedded computing platforms
• Power-up sequence control in data acquisition systems

Supervisors Procurement Notes

Verify the complete part number including suffixes such as CGN and PBF against official Analog Devices documentation to confirm package type, temperature range, and lead-free status. Cross-reference with manufacturer datasheets to ensure compatibility with your specific voltage requirements and environmental conditions before procurement.

Supervisors Selection Notes

Select this component when precise voltage monitoring and controlled power sequencing are required for multiple rails. Consider the adjustable threshold capabilities and integrated watchdog functionality for enhanced system reliability. Evaluate the operating voltage range and package constraints against your design specifications to ensure proper integration.

Supervisors Part Context

This part belongs to the LTC290x family of power supply supervisors and sequencers. These devices are designed for applications requiring reliable voltage monitoring and controlled power-up/down sequences. The family offers various configurations with different numbers of monitors and features to suit diverse system requirements.

Supervisors Replacement Considerations

Consult Analog Devices official documentation for qualified replacement parts. Verify pin compatibility, electrical characteristics, and functional equivalence before substitution. Ensure any alternative component meets the same voltage monitoring accuracy and sequencing requirements.