ADM1275-1ACPZ-R7

Overview

The ADM1275-1ACPZ-R7 is a hot-swap controller and digital power monitor manufactured by Analog Devices Inc. It integrates high-voltage current limiting and power monitoring capabilities within a single channel. The device operates with a supply voltage range of 4 V to 60 V and features an adjustable current limit function. It is housed in a 20-pin LFCSP-WQ (5x5 mm) surface-mount package. The component supports operation across an industrial temperature range from -40°C to +125°C. It includes integrated fault recording and sequencing logic for system protection.

Feature Summary

• Integrates hot-swap control with digital power monitoring functions
• Supports adjustable current limiting for precise load protection
• Includes nonvolatile fault recording for diagnostic traceability
• Features inter-chip cascade bus capability for multi-device systems

Applications

• High-voltage backplane power distribution systems
• Hot-pluggable server and storage enclosure power modules
• Industrial equipment requiring precise power monitoring and control
• Telecommunications infrastructure power management units

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels due to obsolete status. Confirm package integrity and pin alignment against the 20-LFCSP-WQ specification. Review the latest discontinuation notification for end-of-life handling procedures. Ensure compatibility with existing board layouts before procurement. Validate that the specific suffix matches the required thermal and electrical characteristics.

Selection Notes

Select this component for applications requiring integrated hot-swap control and digital power monitoring in high-voltage environments. Consider the 60 V maximum input rating and adjustable current limit when designing power rails. Evaluate the LFCSP-WQ package constraints for thermal management and PCB space. Verify that the operating temperature range meets the environmental requirements of the target application. Assess the need for fault recording features for system diagnostics.

Part Context

The ADM1275 series belongs to Analog Devices' portfolio of hot-swap controllers designed for robust power management. This specific model combines control logic with digital monitoring to simplify system design. It is part of a family offering various channel configurations and package options. The device addresses the need for reliable power sequencing and protection in dense electronic systems.

Replacement Considerations

This part is marked as obsolete and no longer manufactured. Check for updated replacement models within the ADM1275 series or consult Analog Devices for recommended alternatives. Verify functional equivalence regarding voltage ratings, current limits, and package dimensions before substitution.