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LTC4000IUFD#PBF - Analog Devices

Description: High Voltage High Current Controller for Battery Charging and Power Management

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LTC4000IUFD#PBF - Analog Devices - PCB symbol
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LTC4000IUFD#PBF - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - UFD Package 28-Lead Plastic QFN (4mm x 5mm)
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LTC4000IUFD#PBF - Analog Devices - 3D model - Quad Flat No-Lead - UFD Package 28-Lead Plastic QFN (4mm x 5mm)
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LTC4000IUFD#PBF Details

  • Manufacturer Part Number:

    LTC4000IUFD#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    4 X 5 MM, LEAD FREE, PLASTIC, MO-220WXXX-X, 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:

    10

  • Adjustable Threshold:

    YES

  • Analog IC - Other Type:

    VOLTAGE SUPERVISOR/RESET IC

  • JESD-30 Code:

    R-PQCC-N28

  • JESD-609 Code:

    e3

  • Length:

    5 mm

  • Moisture Sensitivity Level:

    1

  • Number of Channels:

    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

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    0.8 mm

  • Supply Voltage-Max (Vsup):

    60 V

  • Supply Voltage-Min (Vsup):

    3 V

  • Surface Mount:

    YES

  • 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

LTC4000IUFD#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC4000IUFD involves keeping the high-current paths short and wide, using multiple vias to connect the input and output capacitors to the internal power planes, and separating the analog and power sections of the board. A 4-layer board with a dedicated power plane is recommended.
  • The input capacitor should be a low-ESR ceramic capacitor with a voltage rating of at least 2x the input voltage, and a capacitance value of 10uF to 100uF. The output capacitor should be a low-ESR ceramic or polymer capacitor with a voltage rating of at least 2x the output voltage, and a capacitance value of 10uF to 100uF. The capacitor selection should also consider the ripple current rating and temperature range.
  • The maximum ambient temperature range for the LTC4000IUFD is -40°C to 125°C. However, the device can operate up to 150°C with derating. It's essential to ensure proper thermal management and heat sinking to maintain a safe operating temperature.
  • The LTC4000IUFD can be programmed for a specific output voltage using the FB pin and an external resistor divider network. The resistor values can be calculated using the formula provided in the datasheet, and the output voltage can be set between 0.8V to 14.4V.
  • The maximum input voltage range for the LTC4000IUFD is 3.5V to 36V. However, the device can operate with input voltages up to 40V with some derating. It's essential to ensure that the input voltage does not exceed the maximum rating to prevent damage to the device.

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LTC4000IUFD#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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