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LTC7820IUFD#PBF - Analog Devices

Description: Charge Pump STPDN 20000mA 28-Pin QFN EP Tube

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LTC7820IUFD#PBF - Analog Devices - PCB symbol
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PCB Footprints
LTC7820IUFD#PBF - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - UFD Package 28-Lead Plastic QFN (4mm × 5mm) (Reference LTC DWG # 05-08-1712 Rev C)_2
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3D Models
LTC7820IUFD#PBF - Analog Devices - 3D model - Quad Flat No-Lead - UFD Package 28-Lead Plastic QFN (4mm × 5mm) (Reference LTC DWG # 05-08-1712 Rev C)_2
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LTC7820IUFD#PBF Details

  • Manufacturer Part Number:

    LTC7820IUFD#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    QFN-28

  • Pin Count:

    28

  • Manufacturer Package Code:

    05-08-1712

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Additional Feature:

    ALSO CONFIGURED AS INVERTER

  • Analog IC - Other Type:

    SWITCHED CAPACITOR REGULATOR

  • Input Voltage-Max:

    72 V

  • Input Voltage-Min:

    6 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    R-PQCC-N28

  • JESD-609 Code:

    e3

  • Length:

    5 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    28

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • 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:

    DOUBLER

  • Switching Frequency-Max:

    1000 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

LTC7820IUFD#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC7820 involves keeping the input and output capacitors close to the device, using a solid ground plane, and minimizing the length of the traces between the device and the capacitors. A 4-layer PCB with a dedicated power plane and a solid ground plane is recommended. Additionally, it's essential to follow the layout guidelines provided in the datasheet and application notes.
  • The selection of input and output capacitors for the LTC7820 depends on the specific application requirements. In general, low-ESR capacitors with high ripple current ratings are recommended. The input capacitor should be able to handle the input voltage and current, while the output capacitor should be able to handle the output voltage and current. The datasheet provides guidelines for capacitor selection, and it's essential to follow these guidelines to ensure optimal performance.
  • The LTC7820 is rated for operation from -40°C to 125°C ambient temperature range. However, the device's performance may degrade at higher temperatures, and it's essential to ensure that the device is operated within the recommended temperature range to ensure optimal performance and reliability.
  • Yes, the LTC7820 is suitable for use in high-reliability and automotive applications. The device is built with high-reliability materials and manufacturing processes, and it's qualified to meet the requirements of the automotive industry. However, it's essential to follow the recommended design and layout guidelines, and to ensure that the device is operated within the recommended specifications to ensure optimal performance and reliability.
  • Troubleshooting issues with the LTC7820 involves following a systematic approach to identify the root cause of the problem. This includes checking the input and output voltages, current, and temperature, as well as verifying the PCB layout and component selection. The datasheet and application notes provide guidance on troubleshooting common issues, and it's essential to follow these guidelines to ensure that the problem is identified and resolved quickly and efficiently.

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LTC7820IUFD#PBF 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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