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LTC3822EMSE#PBF - Analog Devices

Description: No RSENSE™, Low Input Voltage, Synchronous Step-Down DC/DC Controller

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LTC3822EMSE#PBF - Analog Devices - PCB symbol
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PCB Footprints
LTC3822EMSE#PBF - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - MSE Package 10-Lead Plastic MSOP, Exposed Die Pad (Reference LTC DWG # 05-08-1664 Rev H)..
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3D Models
LTC3822EMSE#PBF - Analog Devices - 3D model - Small Outline Packages - MSE Package 10-Lead Plastic MSOP, Exposed Die Pad (Reference LTC DWG # 05-08-1664 Rev H)..
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LTC3822EMSE#PBF Details

  • Manufacturer Part Number:

    LTC3822EMSE#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    LEAD FREE, PLASTIC, MSOP-10

  • Pin Count:

    10

  • Manufacturer Package Code:

    05-08-1664

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Analog IC - Other Type:

    SWITCHING CONTROLLER

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    CONSTANT FREQUENCY

  • Input Voltage-Max:

    4.5 V

  • Input Voltage-Min:

    2.75 V

  • Input Voltage-Nom:

    3.3 V

  • JESD-30 Code:

    S-PDSO-G10

  • JESD-609 Code:

    e3

  • Length:

    3 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    10

  • Operating Temperature-Max:

    85 °C

  • Output Current-Max:

    1 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HTSSOP

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.1 mm

  • Supply Current-Max (Isup):

    0.5 mA

  • Surface Mount:

    YES

  • Switcher Configuration:

    PUSH-PULL

  • Switching Frequency-Max:

    850 kHz

  • Technology:

    CMOS

  • Temperature Grade:

    OTHER

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3 mm

LTC3822EMSE#PBF Frequently Asked Questions (FAQs)

  • The recommended PCB layout for the LTC3822EMSE can be found in the application note AN140, which provides guidelines for layout, component placement, and thermal management to ensure optimal performance and reliability.
  • The selection of input capacitors for the LTC3822EMSE depends on the input voltage, current, and frequency. A good starting point is to use low-ESR capacitors with a voltage rating of at least 1.5 times the maximum input voltage. The datasheet provides a recommended input capacitor value of 10uF, but the actual value may need to be adjusted based on the specific application requirements.
  • The maximum ambient temperature for the LTC3822EMSE is 85°C, but the device can operate up to 125°C with derating. It's essential to ensure proper thermal management and heat sinking to maintain reliable operation within the specified temperature range.
  • Yes, the LTC3822EMSE is qualified for high-reliability and automotive applications. It meets the requirements of AEC-Q100 and is manufactured with a controlled process to ensure high reliability and low defect rates.
  • Troubleshooting issues with the LTC3822EMSE requires a systematic approach. Start by verifying the PCB layout, component values, and input/output connections. Check for proper decoupling, filtering, and thermal management. Use oscilloscopes and other diagnostic tools to identify the root cause of the issue. Consult the datasheet, application notes, and Analog Devices' support resources for guidance.

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LTC3822EMSE#PBF Overview

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About Analog Devices

Analog Devices Inc. is a global leader in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits and software solutions for the industrial, automotive, healthcare, communications industries. Analog Devices serves a diverse range of markets including industrial, automotive, healthcare, energy, aerospace, defense, and consumer electronics industries. Analog Devices’ product portfolio includes a wide range of ICs, modules, and subsystems.

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