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MCP73843-420I/MS - Microchip

Description: Li-Ion Charge Controller 4.2V MSOP8

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MCP73843-420I/MS - Microchip PCB footprint - Small Outline Packages - Small Outline Packages - MSOP
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MCP73843-420I/MS - Microchip  - 3D model - Small Outline Packages - MSOP
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MCP73843-420I/MS Details

  • Manufacturer Part Number:

    MCP73843-420I/MS

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    MSOP

  • Package Description:

    PLASTIC, MSOP-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    MSOP-8

  • Reach Compliance Code:

    Compliant

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Factory Lead Time:

    6 Weeks

  • Manufacturer:

    Microchip Technology Inc

  • YTEOL:

    9

  • Adjustable Threshold:

    YES

  • Analog IC - Other Type:

    BATTERY MONITOR

  • JESD-30 Code:

    S-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    3 mm

  • Moisture Sensitivity Level:

    1

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP8,.19

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Screening Level:

    TS 16949

  • Seated Height-Max:

    1.1 mm

  • Supply Current-Max (Isup):

    4 mA

  • Supply Voltage-Max (Vsup):

    12 V

  • Supply Voltage-Min (Vsup):

    4.5 V

  • Supply Voltage-Nom (Vsup):

    5.2 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

  • Threshold Voltage-Nom:

    +4.2V

  • Time@Peak Reflow Temperature-Max (s):

    40

  • Width:

    3 mm

MCP73843-420I/MS Frequently Asked Questions (FAQs)

  • The maximum charging current that the MCP73843-420I/MS can handle is 1.2A, as specified in the datasheet. However, it's recommended to limit the charging current to 1A for optimal performance and to prevent overheating.
  • The MCP73843-420I/MS has built-in overcharge and over-discharge protection. It will automatically stop charging the battery when it reaches 100% capacity and will prevent the battery from discharging below 2.5V to prevent damage.
  • Yes, the MCP73843-420I/MS is designed to work with a variety of battery types, including Li-Ion, Li-Polymer, and NiMH. However, the charging parameters may need to be adjusted depending on the specific battery type and chemistry.
  • The MCP73843-420I/MS has a built-in power path management system that allows it to automatically switch between charging the battery and powering the system load. This ensures that the system load is always powered, even when the battery is being charged.
  • The operating temperature range of the MCP73843-420I/MS is -40°C to +85°C. However, it's recommended to operate the device within a temperature range of 0°C to +70°C for optimal performance and reliability.

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MCP73843-420I/MS Overview

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About Microchip

Microchip Technology Inc. is a leading manufacturer of microcontrollers and semiconductor devices for a wide range of applications in the aerospace, automotive, consumer electronics, industrial, and medical industries. Alongside a comprehensive product portfolio, Microchip Technology Inc. also provides easy-to-use development tools that enable engineers to create optimal designs quickly with minimal iterations to reduce risk while lowering total system costs to market. Headquartered in Chandler, Arizona, th

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