MCP39F521-E/MQ

MCP39F521-E/MQ

$3.05
  • Description:IC PWR MONITOR I2C 1PH 28VQFN
  • Series:-
  • Mfr:Microchip Technology
  • Package:Tube

SKU:490650bedc17 Category: Brand:

  
  • Quantity
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Product Detailed Parameters

  • Description:IC PWR MONITOR I2C 1PH 28VQFN
  • Series:-
  • Mfr:Microchip Technology
  • Package:Tube
  • Input Impedance:-
  • Measurement Error:0.10%
  • Voltage - I/O High:3V
  • Voltage - I/O Low:0.4V
  • 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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MCP39F521-E/MQ

Buying Guide
Summary

Microchip Technology MCP39F521-E-MQ is sourced in Energy Metering category when teams want clear constraints and a repeatable validation path. Key specs include Description (IC PWR MONITOR I2C 1PH 28VQFN), Packaging (Tube), Supply (2.7 V ~ 3.6 V), Temperature (-40°C ~ 125°C), and Package/case (28-VFQFN Exposed Pad).

Selection Notes
  • For MCP39F521-E-MQ, validate the operating temperature range (-40°C ~ 125°C) for your environment and margin.
  • Verify Current - Supply (13mA) and compare it against your reference design limits.
  • Ensure the package/case (28-VFQFN Exposed Pad) and land pattern match your PCB layout before procurement.
  • Check the supply current (13mA) in your power budget and thermal plan.
Alternates & Substitutions
  • In Energy Metering, confirm that alternates preserve startup states and fault behavior so system behavior does not change quietly.
  • Start with mechanical equivalence and keep package/case 28-VFQFN Exposed Pad, supplier package 28-QFN (5x5), mounting Surface Mount aligned so the alternate is footprint-safe.
  • Confirm compliance/qualification needs (for example RoHS/REACH or grade) before approving a second source for production.
  • Always compare the datasheet test conditions behind key specs (load, frequency, temperature) to avoid swapping in a part that was characterized differently.
FAQ

What details help you quote MCP39F521-E-MQ quickly?
Provide the part number (MCP39F521-E-MQ), quantity, required lead time, and any packaging or documentation requirements.

Who is the manufacturer of MCP39F521-E-MQ?
Microchip Technology

What is the supply voltage range of MCP39F521-E-MQ?
2.7 V ~ 3.6 V

Which Measurement Error is specified for MCP39F521-E-MQ?
0.10%

Application Scenarios

In real deployments, selecting Microchip Technology MCP39F521-E-MQ for Energy Metering usually comes down to meeting the system constraints that matter most: limits, interfaces, and testability in the real build. Isolation strategy, sensing element choice, and long-term drift are treated as system-level constraints tied to compliance requirements. Selection usually comes down to measurable margins: accuracy, noise, bandwidth, and how easily the design can be verified in production test. In real deployments, good analog integration simplifies validation by reducing sensitive external networks that would otherwise vary across builds. Across robotics, consistent sensing latency and settling keep control loops stable under rapidly changing loads. In industrial power distribution, metering supports load profiling and fault analysis where EMI and surge resilience on mains-connected inputs is essential. In UPS and inverter systems, metering enables closed-loop efficiency optimization and protective shutdown decisions under abnormal loads.

Compatibility Advice
  • Before committing to volume builds, validate the analog front end with real source impedance, because fixture assumptions often hide errors. This avoids one-off tuning in production.
Project Fit
  • Best fit when you can test and document Microchip Technology MCP39F521-E-MQ for Energy Metering integration on the assembled PCB, especially if you have test access to validate noise, settling, and interface timing.
  • A practical check is to define acceptance criteria and validate the key assumptions on the assembled PCB before approving substitutions.
MCP39F521-E/MQMCP39F521-E/MQ
$3.05
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