LM25056APSQ/NOPB

Overview

The LM25056APSQ/NOPB is a single-phase power meter IC from Texas Instruments, housed in a 24-WQFN (4x5) package. It operates on a supply voltage of 3 V to 17 V with a typical operating current of 1.7 mA. The device features a measurement error of 0.5% and supports I/O voltages ranging from 0.9 V to 2.1 V. It functions within an ambient temperature range of -40°C to +125°C and is classified under PMIC - Power Management ICs.

Feature Summary

• Provides single-phase power metering capabilities for energy monitoring applications.
• Integrates high-accuracy measurement functionality with a specified error margin of 0.5%.
• Supports low-voltage digital interfaces compatible with standard logic levels.

Applications

• Single-phase energy metering systems
• Power management integrated circuits
• Smart grid monitoring devices

Procurement Notes

Verify the specific suffix and tape/reel configuration against the manufacturer's latest datasheet before ordering. Confirm moisture sensitivity level (MSL 3) handling requirements during storage and assembly. Ensure the 24-WQFN footprint matches the PCB design guidelines provided in the official documentation.

Selection Notes

Select this component when single-phase power metering is required with moderate accuracy needs. The 24-WQFN package suits space-constrained designs. Verify that the 3 V to 17 V supply range aligns with the system architecture. Consider the 0.5% measurement error specification against application tolerance requirements.

Part Context

This part belongs to the LM25056 family of power management ICs manufactured by Texas Instruments. It is categorized under PMIC solutions designed for precise energy monitoring tasks. The device complements other power control components by providing dedicated metering functionality within a compact surface-mount package.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material.