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Product Detailed Parameters
- Description：IC POWER MONITOR 1PH 28QFN
- Series：-
- Mfr：Microchip Technology
- Package：Tube
- Input Impedance：-
- Measurement Error：0.10%
- Voltage - I/O High：-
- Voltage - I/O Low：-
- Current - Supply：13mA
- Voltage - Supply：2.7 V ~ 3.6 V
- Meter Type：Single Phase
- Operating Temperature：-40°C ~ 125°C
- Mounting Type：Surface Mount
- Package / Case：28-VFQFN Exposed Pad
- Supplier Device Package：28-QFN (5x5)
- Grade：-
- Qualification：-
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Overview
The MCP39F501-E/MQ is a single-phase power monitoring integrated circuit manufactured by Microchip Technology. It operates within a supply voltage range of 2.7 V to 3.6 V and draws a supply current of 13 mA. The device features a measurement error of 0.1% and functions across an operating temperature range of -40°C to +125°C. It is housed in a 28-VFQFN package with exposed pad, specifically the 28-QFN (5x5) configuration.
Feature Summary
- Integrates two 24-bit delta-sigma analog-to-digital converters for high-resolution signal acquisition.
- Includes a 16-bit calculation engine for real-time power parameter computation.
- Features on-chip EEPROM memory for storing calibration data and event logs.
- Provides a flexible two-wire interface for communication and control.
Applications
- Single-phase AC power metering systems
- Smart energy monitoring devices
- Industrial power management equipment
Procurement Notes
Verify the specific suffix against official Microchip documentation to confirm package type and tape/reel specifications. Ensure the ordering part number matches the required quantity format, such as tube or reel, as indicated in the manufacturer's latest datasheet. Confirm automotive qualification status if applicable to the design requirements.
Selection Notes
Select this component for applications requiring high-precision single-phase power monitoring. The integrated ADCs and calculation engine reduce external component count. Verify that the 2.7 V to 3.6 V supply range aligns with the system power architecture. Consider the 28-QFN package constraints for PCB layout and thermal management during the design phase.
Part Context
This device belongs to the MCP39F5xx series of power monitoring ICs from Microchip Technology. It is designed for cost-effective and accurate energy measurement in single-phase applications. The series typically includes variants with different packaging or interface options, sharing core measurement capabilities.
Replacement Considerations
Check for direct pin-compatible alternatives within the MCP39F5xx family. Verify functional equivalence regarding ADC resolution and calculation engine capabilities before substitution.
