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LT8705EFE#PBF - Analog Devices

Description: Switching Voltage Regulators 80V Vin and Vout Synchronous 4-Switch Buck- Boost DC/DC Controller

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LT8705EFE#PBF - Analog Devices PCB footprint - Other - Other - FE PACKAGE VARIATION: FE38(31) 38-LEAD PLASTIC TSSOP
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LT8705EFE#PBF - Analog Devices  - 3D model - Other - FE PACKAGE VARIATION: FE38(31) 38-LEAD PLASTIC TSSOP
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LT8705EFE#PBF Details

  • Manufacturer Part Number:

    LT8705EFE#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    4.4 MM, LEAD FREE, PLASTIC, TSSOP-38

  • Pin Count:

    31

  • 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:

    ALSO OPERATES IN ADJUSTABLE MODE FROM 1.3V TO 80V

  • 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-G38

  • JESD-609 Code:

    e3

  • Length:

    9.7 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    38

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Voltage-Max:

    80 V

  • Output Voltage-Min:

    1.3 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HTSSOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

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

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1.2 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK-BOOST

  • Switching Frequency-Max:

    400 kHz

  • Technology:

    BIPOLAR

  • Temperature Grade:

    AUTOMOTIVE

  • 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:

    4.4 mm

LT8705EFE#PBF Frequently Asked Questions (FAQs)

  • The maximum input voltage that the LT8705EFE can handle is 80V, but it's recommended to operate it within the specified input voltage range of 4.5V to 60V for optimal performance and reliability.
  • To ensure the stability of the output voltage, it's essential to follow the recommended layout and component selection guidelines provided in the datasheet, including the use of a suitable output capacitor and a low-ESR input capacitor.
  • The maximum output current that the LT8705EFE can deliver is 5A, but it's recommended to operate it within the specified output current range of 0A to 3A for optimal performance and reliability.
  • The output voltage of the LT8705EFE can be programmed using the FB (feedback) pin and an external resistor divider network. The datasheet provides a detailed explanation of the output voltage programming procedure.
  • The SYNC pin on the LT8705EFE is used to synchronize the switching frequency of multiple devices in a multi-phase configuration. It allows the devices to operate in a synchronized manner, reducing electromagnetic interference (EMI) and improving overall system performance.

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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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