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MCP73844T-820I/MS - Microchip

Description: Battery Management w/ Chrge Sfty Timer

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MCP73844T-820I/MS - Microchip - PCB symbol
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MCP73844T-820I/MS - Microchip PCB footprint - Small Outline Packages - Small Outline Packages - 24AA256-I/MS
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MCP73844T-820I/MS Details

  • Manufacturer Part Number:

    MCP73844T-820I/MS

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    MSOP

  • Package Description:

    TSSOP, TSSOP8,.19

  • 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:

    5 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):

    8.7 V

  • Supply Voltage-Nom (Vsup):

    9.2 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:

    +8.2V

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

    40

  • Width:

    3 mm

MCP73844T-820I/MS Frequently Asked Questions (FAQs)

  • The maximum charging current that the MCP73844T-820I/MS can handle is 1.4A, as specified in the datasheet. However, it's recommended to limit the charging current to 1.2A to ensure reliable operation and to prevent overheating.
  • The MCP73844T-820I/MS has built-in overcharge and over-discharge protection. It monitors the battery voltage and current, and automatically cuts off the charging current when the battery is fully charged or when it reaches a predetermined voltage threshold. It also has a trickle charge mode to maintain the battery voltage and prevent over-discharge.
  • Yes, the MCP73844T-820I/MS can be used for charging multiple batteries in parallel. However, it's essential to ensure that the total charging current does not exceed the maximum rating of the device (1.4A). Additionally, the batteries should be identical and have the same voltage and capacity ratings to ensure balanced charging.
  • The operating temperature range of the MCP73844T-820I/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.
  • The MCP73844T-820I/MS has a wide input voltage range of 3.75V to 6.2V, which allows it to operate with a variety of input sources. It also has a built-in voltage regulator that helps to regulate the output voltage and ensure stable operation despite input voltage variations.

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MCP73844T-820I/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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