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LT3751EUFD#TRPBF - Analog Devices

Description: High Voltage Capacitor Charger Controller with Regulation , 5.5mA , 4.75V ~ 24V , 20-QFN (4x5) , -40°C ~ 125°C

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LT3751EUFD#TRPBF - Analog Devices - PCB symbol
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PCB Footprints
LT3751EUFD#TRPBF - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - UFD Package 20-Lead Plastic QFN (4mm × 5mm)
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3D Models
LT3751EUFD#TRPBF - Analog Devices - 3D model - Quad Flat No-Lead - UFD Package 20-Lead Plastic QFN (4mm × 5mm)
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LT3751EUFD#TRPBF Details

  • Manufacturer Part Number:

    LT3751EUFD#TRPBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    QFN-20

  • Pin Count:

    20

  • Manufacturer Package Code:

    05-08-1711

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Analog IC - Other Type:

    SWITCHED CAPACITOR REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Input Voltage-Max:

    24 V

  • Input Voltage-Min:

    4.75 V

  • Input Voltage-Nom:

    5 V

  • JESD-30 Code:

    S-PQCC-N20

  • JESD-609 Code:

    e3

  • Length:

    5 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC20,.16X.2,20

  • Package Shape:

    RECTANGULAR

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    0.8 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK-BOOST

  • Technology:

    BIPOLAR

  • 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

LT3751EUFD#TRPBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LT3751EUFD involves keeping the input and output capacitors close to the IC, using a solid ground plane, and minimizing the length of the traces between the IC and the capacitors. Additionally, it's recommended to use a separate analog ground plane and to keep the digital and analog signals separate.
  • The selection of input and output capacitors for the LT3751EUFD depends on the specific application requirements. In general, low-ESR capacitors with a high ripple current rating 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. A good starting point is to use capacitors with a capacitance value of 10uF to 22uF and a voltage rating of 1.5 to 2 times the input voltage.
  • The LT3751EUFD can operate at ambient temperatures up to 125°C, but the junction temperature should not exceed 150°C. It's recommended to use a heat sink or a thermal pad to dissipate heat and ensure reliable operation.
  • Yes, the LT3751EUFD is qualified for automotive and high-reliability applications. It meets the requirements of the AEC-Q100 standard and is manufactured using a high-reliability process. However, it's recommended to consult with Analog Devices Inc. for specific requirements and to ensure that the device meets the specific application requirements.
  • Troubleshooting issues with the LT3751EUFD involves checking the input and output voltages, currents, and temperatures. It's also recommended to check the PCB layout, component values, and soldering quality. Additionally, using a scope or a logic analyzer can help identify issues with the switching frequency, duty cycle, and other parameters. Analog Devices Inc. also provides application notes and technical support to help troubleshoot issues.

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LT3751EUFD#TRPBF Overview

Use the download button to access the LT3751EUFD#TRPBF schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like LT375, or try a keyword search, such as Switching Regulator or Controllers

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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