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LTC4440IS6#TRMPBF - Analog Devices

Description: LINEAR TECHNOLOGY - LTC4440IS6#TRMPBF - MOSFET Driver, High Side And Low Side, 8V-15V Supply, 2.4A Out, 28ns Delay, SOT-23-6

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LTC4440IS6#TRMPBF - Analog Devices - PCB symbol
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PCB Footprints
LTC4440IS6#TRMPBF - Analog Devices PCB footprint - SOT23 (6-Pin) - SOT23 (6-Pin) - 6-Lead Plastic TSOT-23
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3D Models
LTC4440IS6#TRMPBF - Analog Devices - 3D model - SOT23 (6-Pin) - 6-Lead Plastic TSOT-23
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LTC4440IS6#TRMPBF Details

  • Manufacturer Part Number:

    LTC4440IS6#TRMPBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    SOT-23, 6 PIN

  • Pin Count:

    6

  • Manufacturer Package Code:

    05-08-1636

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    8.5

  • Additional Feature:

    WIDE OPERATING VIN RANGE UPTO 80V

  • High Side Driver:

    YES

  • Input Characteristics:

    GATED SCHMITT TRIGGER

  • Interface IC Type:

    BUFFER OR INVERTER BASED MOSFET DRIVER

  • JESD-30 Code:

    R-PDSO-G6

  • JESD-609 Code:

    e3

  • Length:

    2.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    6

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Characteristics:

    STANDARD

  • Output Peak Current Limit-Nom:

    2.4 A

  • Output Polarity:

    TRUE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    VSSOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, VERY THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1 mm

  • Supply Current-Max:

    0.4 mA

  • Supply Voltage-Max:

    115 V

  • Supply Voltage-Nom:

    12 V

  • Supply Voltage1-Max:

    15 V

  • Supply Voltage1-Min:

    8 V

  • Supply Voltage1-Nom:

    12 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.95 mm

  • Terminal Position:

    DUAL

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

    30

  • Turn-off Time:

    0.075 µs

  • Turn-on Time:

    0.075 µs

  • Width:

    1.625 mm

LTC4440IS6#TRMPBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC4440 involves keeping the input and output traces short and away from each other, using a solid ground plane, and placing the input and output capacitors close to the IC. Additionally, it's recommended to use a shielded inductor and to keep the switching node (SW) away from sensitive analog nodes.
  • The inductor value and type depend on the specific application requirements, such as output voltage, current, and switching frequency. A good starting point is to use the inductor selection guide provided in the datasheet, and then fine-tune the selection based on the specific application requirements.
  • The LTC4440 has a maximum junction temperature of 125°C. To ensure reliable operation, it's essential to provide adequate heat sinking, such as using a thermal pad or a heat sink, and to keep the device away from other heat sources. Additionally, it's recommended to derate the output current and voltage based on the ambient temperature.
  • To troubleshoot issues with the LTC4440, start by checking the PCB layout and ensuring that it meets the recommended layout guidelines. Then, verify that the input and output capacitors are properly selected and placed. If the issue persists, use an oscilloscope to check the switching node (SW) and output voltage waveforms for signs of oscillation or instability.
  • Yes, the LTC4440 can be used in a synchronous rectification configuration, which can improve efficiency and reduce heat generation. In this configuration, the LTC4440's internal switch is synchronized with an external rectifier, allowing for more efficient energy transfer and reduced power losses.

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LTC4440IS6#TRMPBF 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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