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MIC79050-4.2YS - Microchip

Description: Battery Management Linear Charger

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MIC79050-4.2YS - Microchip - PCB symbol
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PCB Footprints
MIC79050-4.2YS - Microchip PCB footprint - SOT223 (3-Pin) - SOT223 (3-Pin) - 3-Lead SOT-223_2021
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3D Models
MIC79050-4.2YS - Microchip - 3D model - SOT223 (3-Pin) - 3-Lead SOT-223_2021
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MIC79050-4.2YS Details

  • Manufacturer Part Number:

    MIC79050-4.2YS

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    SOT-223, 3 PIN

  • Pin Count:

    3

  • Manufacturer Package Code:

    SOT-223-3

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Microchip Technology Inc

  • YTEOL:

    8

  • Adjustable Threshold:

    NO

  • Analog IC - Other Type:

    LINEAR BATTERY CHARGER

  • JESD-30 Code:

    R-PDSO-G3

  • JESD-609 Code:

    e3

  • Length:

    7 mm

  • Moisture Sensitivity Level:

    3

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    3

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    LSOP

  • Package Equivalence Code:

    SOT-223

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, LOW PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.7 mm

  • Supply Voltage-Max (Vsup):

    16 V

  • Supply Voltage-Min (Vsup):

    2.5 V

  • Surface Mount:

    YES

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    2.3 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    6.5 mm

MIC79050-4.2YS Frequently Asked Questions (FAQs)

  • The MIC79050-4.2YS can handle a maximum input voltage of 15V, but it's recommended to operate within the specified input voltage range of 4.5V to 14V for optimal performance and reliability.
  • To ensure stability, make sure to follow the recommended layout and component placement guidelines, use a sufficient output capacitor (at least 10uF), and add a small ceramic capacitor (around 100nF) between the VIN and GND pins to filter out noise.
  • The MIC79050-4.2YS has a built-in undervoltage lockout (UVLO) that prevents it from starting up until the input voltage reaches around 2.5V. Once started, it can operate down to 2.2V.
  • The MIC79050-4.2YS is rated for operation up to 125°C, but its performance and reliability may degrade at higher temperatures. It's recommended to derate the output current and ensure proper thermal management to prevent overheating.
  • The output voltage of the MIC79050-4.2YS is fixed at 4.2V, but it can be adjusted using an external resistor divider network connected to the FB pin. Refer to the datasheet for the calculation formula and example circuits.

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MIC79050-4.2YS 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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