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LT8705MPFE#TRPBF - Analog Devices

Description: n Single Inductor Allows VIN Above, Below, or Equal to Regulated VOUT n VIN Range 2.8V (Need EXTVCC > 6.4V) to 80V n VOUT Range: 1.3V to 80V n Quad N-Channel MOSFET Gate Drivers

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LT8705MPFE#TRPBF - Analog Devices PCB footprint - Other - Other - FE Package Package Variation: FE38 (31) 38-Lead Plastic TSSOP (4.4mm) (Reference LTC DWG # 05-08-1865 Re
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3D Models
LT8705MPFE#TRPBF - Analog Devices  - 3D model - Other - FE Package Package Variation: FE38 (31) 38-Lead Plastic TSSOP (4.4mm) (Reference LTC DWG # 05-08-1865 Re
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LT8705MPFE#TRPBF Details

  • Manufacturer Part Number:

    LT8705MPFE#TRPBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    4.40 MM WIDTH, LEAD FREE, PLASTIC, TSSOP-38/31

  • Pin Count:

    38

  • Manufacturer Package Code:

    05-08-1865

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Additional Feature:

    OUTPUT VOLTAGE RANGE FROM 1.3 VOLT TO 80 VOLT

  • Analog IC - Other Type:

    SWITCHING CONTROLLER

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    80 V

  • Input Voltage-Min:

    2.8 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    R-PDSO-G31

  • JESD-609 Code:

    e3

  • Length:

    9.7 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    31

  • Operating Temperature-Max:

    150 °C

  • Operating Temperature-Min:

    -55 °C

  • Output Voltage-Max:

    80 V

  • Output Voltage-Min:

    1.3 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HTSSOP

  • Package Equivalence Code:

    TSSOP31/38,.25,20

  • Package Shape:

    RECTANGULAR

  • Package Style:

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

  • Seated Height-Max:

    1.2 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK-BOOST

  • Switching Frequency-Max:

    400 kHz

  • Technology:

    BIPOLAR

  • Temperature Grade:

    MILITARY

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

  • Width:

    4.4 mm

LT8705MPFE#TRPBF Frequently Asked Questions (FAQs)

  • The recommended PCB layout for the LT8705MPFE can be found in the LT8705 demo board manual (DC2343A) available on the Analog Devices website. It provides a detailed layout guide, including component placement, routing, and thermal considerations.
  • The compensation network for the LT8705MPFE can be optimized using the LTpowerCAD software tool provided by Analog Devices. This tool allows you to simulate and optimize the compensation network based on your specific application requirements.
  • The maximum junction temperature (Tj) for the LT8705MPFE is 150°C. It's essential to ensure that the device operates within this temperature range to maintain reliability and prevent thermal shutdown.
  • Yes, the LT8705MPFE is qualified for high-reliability and automotive applications. It meets the requirements of the AEC-Q100 standard for automotive-grade ICs and is suitable for use in high-reliability systems.
  • To ensure EMC with the LT8705MPFE, follow the guidelines provided in the datasheet and application notes. Additionally, use proper PCB layout techniques, such as separating analog and digital grounds, using shielding, and minimizing loop areas.

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LT8705MPFE#TRPBF 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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