LTC2903CS6-B1#TRPBF

Supervisors Overview

The LTC2903CS6-B1#TRPBF is a supervisory circuit manufactured by Analog Devices Inc., designed for monitoring multiple voltage rails. It features four independent supervisor channels with open-drain outputs, housed in a compact TSOT-23-6 package. The device operates with a low supply current of 20 uA and supports input voltages up to 5.5V. It includes programmable reset thresholds and delay timers to ensure reliable system recovery. The component is RoHS compliant and suitable for surface-mount assembly in space-constrained applications requiring multi-rail power management.

Supervisors Feature Summary

• Four independent supervisor channels for comprehensive power rail monitoring
• Open-drain output configuration for flexible logic interfacing
• Low quiescent supply current for energy-efficient operation
• Compact TSOT-23-6 package for space-saving design

Supervisors Applications

• Multi-rail power supply monitoring in embedded systems
• System reset generation for microprocessors and FPGAs
• Brown-out detection in portable electronic devices
• Voltage supervision in industrial control modules

Supervisors Procurement Notes

Verify the exact suffix B1 against the official Analog Devices datasheet to confirm threshold settings and delay characteristics. Ensure the TSOT-23-6 package dimensions match your PCB footprint requirements. Confirm RoHS compliance status through the manufacturer's latest documentation before integration into production designs.

Supervisors Selection Notes

Select this component when multi-channel voltage supervision is required in a minimal footprint. Evaluate the fixed reset thresholds against your system's voltage tolerances. Consider the open-drain output capability for compatibility with various logic families. Verify operating temperature range suitability for your specific application environment.

Supervisors Part Context

This part belongs to the LTC2903 series of supervisory circuits from Analog Devices. It is part of the broader PMIC category focused on power management and system protection. The CS6 variant indicates the specific package type and thermal performance characteristics defined by the manufacturer for this product line.

Supervisors Replacement Considerations

Check Analog Devices' official replacement guide for direct pin-compatible alternatives. Verify functional equivalence regarding channel count, output type, and supply current. Ensure any substitute maintains the same package outline and electrical specifications for seamless integration.