LM25056PSQE/NOPB

Overview

The LM25056PSQE/NOPB is a system power measurement integrated circuit manufactured by Texas Instruments. It combines high-performance analog and digital technology with PMBus compliance for real-time monitoring of input voltage, input current, output voltage, and output current. The device operates within a supply voltage range of 3 V to 17 V and supports a single-phase metering configuration. It features a 24-pin WQFN package with an exposed pad, designed for surface-mount installation. The component ensures accurate energy measurement with specified error margins suitable for industrial applications.

Feature Summary

• Integrates high-performance analog and digital technology for precise power monitoring
• Supports PMBus compliant communication for digital control and data access
• Provides real-time monitoring capabilities for voltage and current parameters

Applications

• Industrial power supply monitoring systems
• Telecommunications infrastructure power management
• Data center server power distribution units

Procurement Notes

Verify the specific suffix 'SQE' against the manufacturer's official documentation to confirm package type and temperature grade. Ensure the 'NOPB' designation aligns with RoHS compliance requirements for your assembly process. Cross-reference the datasheet revision date to validate parameter accuracy before finalizing procurement specifications.

Selection Notes

Select this component when PMBus integration is required for detailed power telemetry in single-phase systems. Evaluate the 24-WQFN footprint constraints against available PCB space. Confirm that the operating temperature range meets environmental conditions. Compare measurement accuracy specifications against system tolerance requirements to ensure adequate performance margins.

Part Context

This part belongs to the LM25056 family of system power measurement ICs from Texas Instruments. It serves as a specialized solution for monitoring electrical parameters in complex power architectures. The device complements other Texas Instruments power management components by providing detailed feedback data via standard digital interfaces.

Replacement Considerations

Consult the official Texas Instruments substitution guide for verified alternatives. Check for pin-to-pin compatible devices within the same product family. Verify functional equivalence regarding PMBus command sets and measurement accuracy before considering any cross-replacement.