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LTC3621IDCB-5#TRMPBF - Analog Devices

Description: 17V, 1A Synchronous Step-Down Regulator with 3.5μA Quiescent Current

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LTC3621IDCB-5#TRMPBF - Analog Devices - PCB symbol
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LTC3621IDCB-5#TRMPBF - Analog Devices PCB footprint - Small Outline No-lead - Small Outline No-lead - DCB Package 6-Lead Plastic DFN (2mm × 3mm)
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LTC3621IDCB-5#TRMPBF - Analog Devices - 3D model - Small Outline No-lead - DCB Package 6-Lead Plastic DFN (2mm × 3mm)
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LTC3621IDCB-5#TRMPBF Details

  • Manufacturer Part Number:

    LTC3621IDCB-5#TRMPBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    2 X 3 MM, LEAD FREE, PLASTIC, MO-229, DFN-6

  • Pin Count:

    6

  • Manufacturer Package Code:

    05-08-1715

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    BURST MODE

  • Input Voltage-Max:

    17 V

  • Input Voltage-Min:

    2.7 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    R-PDSO-N6

  • JESD-609 Code:

    e3

  • Length:

    3 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    6

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    1 A

  • Output Voltage-Max:

    17 V

  • Output Voltage-Min:

    0.6 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SON

  • Package Equivalence Code:

    SOLCC6,.12,20

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    0.8 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    1160 kHz

  • Technology:

    CMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

  • Width:

    2 mm

LTC3621IDCB-5#TRMPBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC3621IDCB-5 involves keeping the input and output capacitors close to the IC, using a solid ground plane, and minimizing the length of the traces between the IC and the capacitors. A 4-layer PCB with a dedicated power plane is recommended. Refer to the datasheet's layout guidelines and application notes for more details.
  • The input capacitor should be a low-ESR ceramic capacitor with a value between 10uF to 22uF, and the output capacitor should be a low-ESR ceramic or tantalum capacitor with a value between 10uF to 47uF. The capacitor selection depends on the input voltage, output voltage, and output current requirements. Refer to the datasheet's capacitor selection guidelines and application notes for more details.
  • The maximum ambient temperature for the LTC3621IDCB-5 is 85°C. However, the device can operate up to 125°C junction temperature. The ambient temperature should be derated based on the power dissipation and thermal resistance of the package.
  • Yes, the LTC3621IDCB-5 is qualified for automotive and high-reliability applications. It meets the AEC-Q100 standard for automotive applications and is manufactured with a high-reliability process. However, additional testing and validation may be required for specific applications.
  • To troubleshoot issues with the LTC3621IDCB-5, start by checking the PCB layout, input and output capacitor selection, and the input voltage and output current requirements. Use an oscilloscope to measure the input and output waveforms, and check for any signs of oscillation or instability. Refer to the datasheet's troubleshooting guidelines and application notes for more details.

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LTC3621IDCB-5#TRMPBF 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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