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LTC7810ILXE#PBF - Analog Devices

Description: n Wide VIN Range: 4.5V to 140V (150V Abs Max) n Wide Output Voltage Range: 1V ≤ VOUT ≤ 60V n Low Operating IQ: 16μA (48VIN to 12VOUT and 3.3VOUT) n Adjustable Gate Drive Level Up to 10V n Optional Spread Spectrum Operation n Very Low Dropout: 100% Duty Cycle Operation n Low IQ in Dropout: 78µA (One Channel On) n RSENSE or Inductor DCR Current Sensing n Out-of-Phase Controllers Reduce Required Input Capacitance and Power Supply Induced Noise n Phase-Lockable Frequency (75kHz to 720kHz) n Programma

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LTC7810ILXE#PBF - Analog Devices PCB footprint - Quad Flat Packages - Quad Flat Packages - LXE Package 48-Lead Plastic Exposed Pad LQFP (7mm × 7mm)
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LTC7810ILXE#PBF - Analog Devices  - 3D model - Quad Flat Packages - LXE Package 48-Lead Plastic Exposed Pad LQFP (7mm × 7mm)
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LTC7810ILXE#PBF Details

  • Manufacturer Part Number:

    LTC7810ILXE#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    LQFP-48

  • Pin Count:

    48

  • Manufacturer Package Code:

    05-08-1832

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Date Of Intro:

    2018-02-08

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Analog IC - Other Type:

    DUAL SWITCHING CONTROLLER

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    140 V

  • Input Voltage-Min:

    4.5 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    S-PQFP-G48

  • JESD-609 Code:

    e3

  • Length:

    7 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    48

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Voltage-Max:

    60 V

  • Output Voltage-Min:

    1 V

  • Output Voltage-Nom:

    3.3 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HLFQFP

  • Package Equivalence Code:

    HQFP48,.35SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    FLATPACK, HEAT SINK/SLUG, LOW PROFILE, FINE PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Screening Level:

    AEC-Q100

  • Seated Height-Max:

    1.6 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    780 kHz

  • Technology:

    CMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    7 mm

LTC7810ILXE#PBF Frequently Asked Questions (FAQs)

  • The maximum input voltage that the LTC7810 can handle is 36V, but it's recommended to keep it below 34V for reliable operation.
  • The inductor value depends on the input voltage, output voltage, and switching frequency. A good starting point is to use the inductor value recommended in the datasheet, and then adjust based on the specific application requirements.
  • The minimum input voltage required for the LTC7810 to operate is 6.5V, but it's recommended to keep it above 7V for reliable operation.
  • The LTC7810 is rated for operation up to 125°C, but the maximum junction temperature should not exceed 150°C. It's recommended to use thermal management techniques to keep the device temperature within the specified range.
  • To ensure stability, follow the layout guidelines in the datasheet, use a low-ESR output capacitor, and add a small ceramic capacitor (e.g., 10nF) between the VIN and GND pins to filter out noise.

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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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