PAC1941T-2E/4MXVAO

Current Regulation/Management Overview

The PAC1941T-2E/4MXVAO is a single-channel power monitor manufactured by Microchip Technology. It operates within an input voltage range of 2.7V to 5.5V and supports high-side or low-side sensing configurations. The device provides current and power monitoring with an accuracy of 1%. It functions within a temperature range of -40°C to +125°C (TA) and consumes a typical operating supply current of 395 uA. The component is housed in a 16-WLCSP package measuring 2.23x2.17 mm.

Current Regulation/Management Feature Summary

• Provides real-time measurement of voltage and current for efficient system control
• Supports both high-side and low-side current sensing applications
• Integrates accumulator functionality for energy monitoring

Current Regulation/Management Applications

• Real-time voltage and current measurement for efficient control
• Compact regulator systems utilizing SMBus and I2C interfaces
• Single-channel power monitoring in portable devices

Current Regulation/Management Procurement Notes

Verify the specific suffix '4MXVAO' against official Microchip documentation to confirm the exact package type and tape-and-reel specifications. Ensure compatibility with required interface protocols and thermal management constraints before integration. Confirm moisture sensitivity levels and storage conditions align with assembly timelines.

Current Regulation/Management Selection Notes

Select this component for applications requiring precise single-channel power monitoring with low quiescent current. Consider the 16-WLCSP package size for space-constrained designs. Verify that the 2.7V to 5.5V supply range matches the system architecture and that the 1% accuracy meets the measurement requirements.

Current Regulation/Management Part Context

This part belongs to the PAC194x family of power monitors, which are designed for accurate current and voltage measurement. The PAC1941 variant specifically offers single-channel monitoring capabilities. The device integrates digital interfaces for communication and data retrieval, supporting modern embedded systems.

Current Regulation/Management Replacement Considerations

Publicly confirmed substitute part numbers for PAC1941T-2E/4MXVAO were not identified in the provided source material.