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LTC9101AUF-2#TRPBF - Analog Devices

Description: Power Over Ethernet Controller 24 Channel 802.3at (PoE+), 802.3af (PoE), 802.3bt 24-QFN (4x4)

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LTC9101AUF-2#TRPBF - Analog Devices - PCB symbol
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LTC9101AUF-2#TRPBF - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - 24-Lead Plastic QFN (4mm × 4mm)_2026-3.3
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LTC9101AUF-2#TRPBF - Analog Devices - 3D model - Quad Flat No-Lead - 24-Lead Plastic QFN (4mm × 4mm)_2026-3.3
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LTC9101AUF-2#TRPBF Details

  • Manufacturer Part Number:

    LTC9101AUF-2#TRPBF

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    LFCSP:LEADFRM CHIP SCALE

  • Package Description:

    QFN-24

  • Pin Count:

    24

  • Manufacturer Package Code:

    LFCSP:LEADFRM CHIP SCALE

  • HTS Code:

    8542.31.00.30

  • Date Of Intro:

    2022-09-19

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    8.5

  • JESD-30 Code:

    S-PQCC-N24

  • Length:

    4 mm

  • Moisture Sensitivity Level:

    1

  • Number of Terminals:

    24

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC24,.16SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Packing Method:

    TR

  • 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

  • Width:

    4 mm

  • uPs/uCs/Peripheral ICs Type:

    PSE CONTROLLER

LTC9101AUF-2#TRPBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC9101AUF-2#TRPBF 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 capacitor should be a low-ESR ceramic capacitor with a value between 10uF to 22uF, while the output capacitor should be a low-ESR ceramic or tantalum capacitor with a value between 10uF to 47uF. The capacitor selection should be based on the specific application requirements, such as output voltage ripple and transient response.
  • The LTC9101AUF-2#TRPBF has an operating ambient temperature range of -40°C to 125°C, but the maximum junction temperature should not exceed 150°C. The device should be derated for temperatures above 85°C to ensure reliable operation.
  • Proper thermal management involves providing a heat sink or a thermal pad on the PCB, ensuring good airflow, and keeping the device away from heat sources. The thermal pad should be connected to a solid ground plane to dissipate heat efficiently.
  • The recommended input voltage range for the LTC9101AUF-2#TRPBF is 2.7V to 5.5V, but the device can operate with input voltages as low as 2.5V with reduced performance. The input voltage should be well-regulated and free of noise to ensure reliable operation.

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LTC9101AUF-2#TRPBF Overview

Use the download button to access the LTC9101AUF-2#TRPBF schematic symbol, PCB footprint, and 3D model.
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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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