PAC1941T-2E/4MX

Current Regulation/Management Overview

The PAC1941T-2E/4MX is a two-channel power monitor manufactured by Microchip Technology. It supports high-side or low-side current sensing with an operating supply voltage range of 2.7 V to 5.5 V. The device features 1% accuracy and consumes 395 uA of operating current. It operates within a temperature range of -40°C to +125°C and is housed in a VQFN-16 surface-mount package.

Current Regulation/Management Feature Summary

• Two-channel power monitoring capability
• Flexible high-side or low-side sensing configuration
• Integrated accumulator for energy measurement

Current Regulation/Management Applications

• Battery management systems
• Portable electronic devices
• Industrial equipment monitoring

Current Regulation/Management Procurement Notes

Verify the specific suffix '4MX' against official Microchip documentation to confirm the exact reel packaging quantity and tape specifications. Ensure the component meets RoHS compliance requirements for your target market. Confirm that the VQFN-16 package dimensions align with your PCB footprint design guidelines before finalizing procurement orders.

Current Regulation/Management Selection Notes

Select this component when dual-channel monitoring is required within a compact VQFN-16 footprint. It is suitable for applications demanding 1% accuracy and operation up to 125°C. Consider the 395 uA quiescent current for battery-powered designs. Verify compatibility with the system's supply voltage range between 2.7 V and 5.5 V.

Current Regulation/Management Part Context

This part belongs to the PAC194x family of power monitors from Microchip Technology. These devices are designed for precise current and power measurement in portable and industrial applications. The PAC1941 variant specifically offers two channels, distinguishing it from single-channel models in the series.

Current Regulation/Management Replacement Considerations

Consult official Microchip documentation for verified substitute part numbers. Do not assume cross-compatibility with other manufacturers without validating pinouts and electrical characteristics.