SG2548DW-TR

Power Supply Controllers, Monitors Overview

The SG2548DW-TR is a programmable quad line fault monitor manufactured by Microchip Technology. It operates within a supply voltage range of 4.5 V to 40 V and features four monitored inputs with open collector outputs. The device includes a reset delay time of 25 ms, a threshold voltage of 2.5 V, an overvoltage threshold of 2.625 V, and an undervoltage threshold of 2.375 V. It functions in temperatures from -25°C to +85°C and consumes 4.8 mA of operating current.

Power Supply Controllers, Monitors Feature Summary

• Programmable monitoring for four distinct input lines
• Open collector output configuration for flexible interfacing
• Integrated reset delay timer for stable signal processing

Power Supply Controllers, Monitors Applications

• DC-to-AC power system fault detection
• Multi-rail voltage supervision in industrial equipment
• Overvoltage and undervoltage protection circuits

Power Supply Controllers, Monitors Procurement Notes

Verify the specific ordering suffix and package variant against the official Microchip datasheet to ensure compatibility with your design requirements. Confirm that the component meets RoHS standards as specified in the manufacturer's documentation. Cross-reference the part number with authorized distributors to validate authenticity and current availability status before finalizing procurement plans.

Power Supply Controllers, Monitors Selection Notes

Select this component when designing systems requiring simultaneous monitoring of multiple voltage rails. Ensure the input voltage range aligns with your application's operational limits. Consider the open collector output type for appropriate pull-up resistor selection. Verify thermal performance within the specified operating temperature range for reliable long-term operation.

Power Supply Controllers, Monitors Part Context

This part belongs to Microchip's supervisory circuit portfolio, specifically designed for voltage monitoring applications. It serves as a critical component in power management architectures where fault detection and system reset control are necessary. The device complements other PMIC offerings by providing dedicated multi-channel supervision capabilities.

Power Supply Controllers, Monitors Replacement Considerations

Consult Microchip's official documentation for direct pin-compatible alternatives or functional equivalents within the same product family. Verify parameter alignment for threshold voltages and operating temperatures before substituting.