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LT8603JUJ#PBF - Analog Devices

Description: 42V, L IQ, 4X OUT 3X MONO BUCK C 42V, Low IQ, Quad Output Triple Monolithic Buck Converter and Boost Controller

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PCB Footprints
LT8603JUJ#PBF - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - UJ Package 40-Lead Plastic QFN (6mm × 6mm) (Reference LTC DWG # 05-08-1728 Rev Ø)
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3D Models
LT8603JUJ#PBF - Analog Devices  - 3D model - Quad Flat No-Lead - UJ Package 40-Lead Plastic QFN (6mm × 6mm) (Reference LTC DWG # 05-08-1728 Rev Ø)
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LT8603JUJ#PBF Details

  • Manufacturer Part Number:

    LT8603JUJ#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    QFN-40

  • Pin Count:

    40

  • Manufacturer Package Code:

    05-08-1728

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Date Of Intro:

    2019-09-19

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Additional Feature:

    SEATED HT-CALCULATED

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    BURST MODE

  • Input Voltage-Max:

    42 V

  • Input Voltage-Min:

    3 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    S-PQCC-N40

  • JESD-609 Code:

    e3

  • Length:

    6 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    40

  • Operating Temperature-Max:

    150 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    5.3 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC40,.24SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    0.8 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK-BOOST

  • Switching Frequency-Max:

    2200 kHz

  • Technology:

    BIPOLAR

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    6 mm

LT8603JUJ#PBF Frequently Asked Questions (FAQs)

  • The maximum input voltage that can be applied to the LT8603JUJ#PBF is 42V, but it's recommended to keep it below 36V for reliable operation.
  • To ensure the stability of the output voltage, it's essential to follow the recommended layout and component selection guidelines, including the use of a suitable output capacitor and a low-ESR input capacitor.
  • The minimum input voltage required for the LT8603JUJ#PBF to operate is 3.6V, but it's recommended to keep it above 4V for reliable startup and operation.
  • The LT8603JUJ#PBF is rated for operation up to 125°C, but it's essential to consider the thermal derating and ensure that the device is properly heatsinked to prevent overheating.
  • To reduce the noise and ripple in the output voltage, it's recommended to use a low-ESR output capacitor, add a noise-reducing capacitor in parallel with the output capacitor, and ensure a good layout with minimal loop areas.

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LT8603JUJ#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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