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LTC9103AUKJ#PBF - Analog Devices

Description: Fully Compliant IEEE 802.3bt Type 3 and 4 PSE n Fully Compliant IEEE 802.3at Type 2 PSE n Software-Compatible with LTC4291-1/LTC4292 n Up to 48 PSE Ports with One Power Channel per Port n Up to 24 PSE Ports with Two Power Channels per Port

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LTC9103AUKJ#PBF - Analog Devices - PCB symbol
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PCB Footprints
LTC9103AUKJ#PBF - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - UKJ Package 64-Lead Plastic QFN (7mm × 11mm)
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3D Models
LTC9103AUKJ#PBF - Analog Devices - 3D model - Quad Flat No-Lead - UKJ Package 64-Lead Plastic QFN (7mm × 11mm)
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LTC9103AUKJ#PBF Details

  • Manufacturer Part Number:

    LTC9103AUKJ#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    QFN-64

  • Pin Count:

    64

  • Manufacturer Package Code:

    05-08-1853

  • HTS Code:

    8542.31.00.30

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    8.5

  • JESD-30 Code:

    R-PQCC-N64

  • Length:

    11 mm

  • Moisture Sensitivity Level:

    1

  • Number of Terminals:

    64

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC64,.27X.43,20

  • Package Shape:

    RECTANGULAR

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    0.8 mm

  • Supply Voltage-Max:

    57 V

  • Supply Voltage-Min:

    51 V

  • Supply Voltage-Nom:

    55 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    7 mm

  • uPs/uCs/Peripheral ICs Type:

    PSE CONTROLLER

LTC9103AUKJ#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC9103AUKJ#PBF involves keeping the input and output capacitors close to the device, using a solid ground plane, and minimizing trace lengths and widths to reduce parasitic inductance and capacitance. A 4-layer PCB with a dedicated power plane and a solid ground plane is recommended.
  • The input and output capacitors should be selected based on the operating frequency, output voltage, and output current of the converter. A general rule of thumb is to use low-ESR capacitors with a capacitance value of 10uF to 22uF for the input and output. The capacitor voltage rating should be at least 1.5 times the maximum output voltage.
  • The LTC9103AUKJ#PBF can operate in an ambient temperature range of -40°C to 125°C. However, the device's performance and reliability may be affected at high temperatures, and the maximum operating temperature should be derated based on the device's power dissipation and the ambient temperature.
  • To ensure stability, the LTC9103AUKJ#PBF requires a minimum output capacitance of 10uF and a minimum ESR of 10mΩ. The device's stability can also be affected by the input and output voltage, output current, and PCB layout. A stability analysis should be performed using the device's transfer function and Bode plot to ensure the converter is stable over the entire operating range.
  • The maximum output current of the LTC9103AUKJ#PBF is 3A. However, the device's output current capability may be limited by the input voltage, output voltage, and ambient temperature. The device's thermal performance and power dissipation should also be considered when determining the maximum output current.

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LTC9103AUKJ#PBF Overview

Use the download button to access the LTC9103AUKJ#PBF schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like LTC91, or try a keyword search, such as Other uPs/uCs/Peripheral ICs

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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