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LTC3872IDDB-1#TRMPBF - Analog Devices

Description: No RSENSE Current Mode Boost DC/DC Controller

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LTC3872IDDB-1#TRMPBF - Analog Devices - PCB symbol
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PCB Footprints
LTC3872IDDB-1#TRMPBF - Analog Devices PCB footprint - Small Outline No-lead - Small Outline No-lead - DDB Package 8-Lead Plastic DFN (3mm × 2mm) (Reference LTC DWG # 05-08-1702 Rev B)
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3D Models
LTC3872IDDB-1#TRMPBF - Analog Devices - 3D model - Small Outline No-lead - DDB Package 8-Lead Plastic DFN (3mm × 2mm) (Reference LTC DWG # 05-08-1702 Rev B)
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LTC3872IDDB-1#TRMPBF Details

  • Manufacturer Part Number:

    LTC3872IDDB-1#TRMPBF

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    DFN-8

  • 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

  • Input Voltage-Max:

    9.8 V

  • Input Voltage-Min:

    2.75 V

  • Input Voltage-Nom:

    4.2 V

  • JESD-30 Code:

    R-PDSO-N8

  • Length:

    3 mm

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Voltage-Max:

    60 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVSON

  • Package Equivalence Code:

    SOLCC8,.08,20

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

  • Seated Height-Max:

    0.8 mm

  • Supply Current-Max (Isup):

    0.4 mA

  • Surface Mount:

    YES

  • Switcher Configuration:

    BOOST

  • Switching Frequency-Max:

    650 kHz

  • Technology:

    CMOS

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

  • Width:

    2 mm

LTC3872IDDB-1#TRMPBF Frequently Asked Questions (FAQs)

  • The recommended PCB layout for the LTC3872IDDB-1 can be found in the LTC3872 demo board manual (DC2026A) available on the Analog Devices website. It provides a detailed layout guide, including component placement, routing, and thermal considerations.
  • The selection of external components such as inductors, capacitors, and resistors depends on the specific application requirements. Analog Devices provides a component selection guide in the datasheet, as well as a web-based design tool, the LTpowerCAD, which can help engineers select the optimal components for their design.
  • The maximum ambient temperature for the LTC3872IDDB-1 is 85°C, as specified in the datasheet. However, the device can operate at higher temperatures with derating. It's essential to consult the datasheet and thermal management guidelines to ensure reliable operation.
  • Yes, the LTC3872IDDB-1 is qualified for high-reliability and automotive applications. It meets the requirements of the AEC-Q100 standard and is available in a variety of grades, including the industrial grade (-40°C to 85°C) and the automotive grade (-40°C to 125°C).
  • Analog Devices provides a troubleshooting guide in the datasheet, which covers common issues and their solutions. Additionally, engineers can consult the application notes, FAQs, and online forums for further assistance. It's also recommended to contact Analog Devices' technical support team for personalized help.

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LTC3872IDDB-1#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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