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LTC7801HUFD#TRPBF - Analog Devices

Description: 150V Low IQ, Buck Regulator Positive Output Step-Down DC-DC Controller IC 24-QFN (4x5)

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LTC7801HUFD#TRPBF - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - UFD Package 24-Lead Plastic QFN (4mm × 5mm)_1
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LTC7801HUFD#TRPBF - Analog Devices  - 3D model - Quad Flat No-Lead - UFD Package 24-Lead Plastic QFN (4mm × 5mm)_1
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LTC7801HUFD#TRPBF Details

  • Manufacturer Part Number:

    LTC7801HUFD#TRPBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    QFN-24

  • Pin Count:

    24

  • Manufacturer Package Code:

    05-08-1696

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Additional Feature:

    SEATED HT-CALCULATED

  • Analog IC - Other Type:

    SWITCHING CONTROLLER

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    140 V

  • Input Voltage-Min:

    4 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    R-PQCC-N24

  • JESD-609 Code:

    e3

  • Length:

    5 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    24

  • Operating Temperature-Max:

    150 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Voltage-Max:

    60 V

  • Output Voltage-Min:

    0.8 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC24,.16X.2,20

  • Package Shape:

    RECTANGULAR

  • 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

  • Switching Frequency-Max:

    585 kHz

  • Technology:

    CMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    4 mm

LTC7801HUFD#TRPBF Frequently Asked Questions (FAQs)

  • The maximum input voltage that can be applied to the LTC7801HUFD is 42V, but it's recommended to keep it below 36V for reliable operation.
  • To ensure stability, it's recommended to use a minimum output capacitance of 10uF, and to follow the layout guidelines provided in the datasheet to minimize noise and oscillations.
  • The maximum output current that the LTC7801HUFD can deliver is 1.5A, but it's recommended to derate the output current based on the ambient temperature and input voltage to ensure reliable operation.
  • The output voltage of the LTC7801HUFD can be configured using the FB pin and an external resistor divider network. The datasheet provides a formula to calculate the required resistor values for a specific output voltage.
  • The EN pin is an enable input that allows the user to turn the regulator on or off. When the EN pin is pulled high, the regulator is enabled, and when it's pulled low, the regulator is disabled. This pin can be used to implement power sequencing or to reduce power consumption in standby mode.

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LTC7801HUFD#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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