SG1548J-883B

Power Supply Controllers, Monitors Overview

The SG1548J-883B is a programmable quad line fault monitor designed for supervisory circuits in DC to AC setups. It monitors multiple DC supply voltages for overvoltage and undervoltage fault conditions. The device features a reset delay time of 25 ms and supports a maximum supply voltage of 40 V. It operates within a minimum temperature range of -55 C. The component is housed in a 16JDIP package and does not include battery backup switching capabilities.

Power Supply Controllers, Monitors Feature Summary

• Programmable monitoring for up to four independent lines
• Detection of overvoltage and undervoltage fault conditions
• Designed for supervisory applications in DC to AC systems

Power Supply Controllers, Monitors Applications

• Supervisory circuits in DC to AC power setups
• Monitoring multiple DC supply voltages
• Overvoltage and undervoltage fault detection systems

Power Supply Controllers, Monitors Procurement Notes

Verify the specific suffix '883B' indicates military-grade or enhanced reliability specifications as defined by Microchip Technology. Confirm the 16JDIP package type matches your board layout requirements. Ensure compatibility with the 40 V maximum supply voltage limit. Check datasheet for precise operating temperature ranges relative to your environment. Validate that no battery backup switching is required for your application design.

Power Supply Controllers, Monitors Selection Notes

Select this component when monitoring four distinct voltage rails is necessary. It is suitable for environments requiring fault detection without battery backup functionality. Consider the 25 ms reset delay for system recovery timing. Evaluate the 16JDIP package constraints against available PCB space. Ensure the input voltage does not exceed the 40 V maximum rating during operation.

Power Supply Controllers, Monitors Part Context

This part belongs to the SG1548 series of power management ICs from Microchip Technology. It serves as a specialized supervisor for multi-line fault monitoring. The '883B' designation typically denotes compliance with MIL-PRF-38534 standards, indicating high-reliability construction. It complements other power control devices by providing critical voltage supervision.

Power Supply Controllers, Monitors Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify pin-to-pin compatibility if considering alternative quad fault monitors. Ensure any replacement supports the same 40 V maximum supply voltage and 16-pin DIP form factor.