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LTC3872ITS8#TRPBF - Analog Devices

Description: Switching Voltage Regulators No RSENSE C Mode Boost DC/DC Cntr

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LTC3872ITS8#TRPBF - Analog Devices - PCB symbol
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PCB Footprints
LTC3872ITS8#TRPBF - Analog Devices PCB footprint - SOT23 (8-Pin) - SOT23 (8-Pin) - TS8 Package 8-Lead Plastic TSOT-23
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LTC3872ITS8#TRPBF - Analog Devices - 3D model - SOT23 (8-Pin) - TS8 Package 8-Lead Plastic TSOT-23
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LTC3872ITS8#TRPBF Details

  • Manufacturer Part Number:

    LTC3872ITS8#TRPBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    TSOT-23, 8 PIN

  • Pin Count:

    8

  • Manufacturer Package Code:

    05-08-1637

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Analog IC - Other Type:

    SWITCHING CONTROLLER

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    9.8 V

  • Input Voltage-Min:

    2.75 V

  • Input Voltage-Nom:

    4.2 V

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    2.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Voltage-Max:

    60 V

  • 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

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1 mm

  • Supply Current-Max (Isup):

    0.4 mA

  • Surface Mount:

    YES

  • Switcher Configuration:

    SINGLE

  • Switching Frequency-Max:

    650 kHz

  • Technology:

    CMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

  • Width:

    1.625 mm

LTC3872ITS8#TRPBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC3872ITS8#TRPBF involves keeping the high-current paths short and wide, using a solid ground plane, and placing the input and output capacitors close to the IC. Additionally, it's recommended to use a 4-layer board with a dedicated power plane and a dedicated ground plane.
  • The selection of input and output capacitors for the LTC3872ITS8#TRPBF 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. A good starting point is to use capacitors with a voltage rating of at least 1.5 times the maximum input voltage and a capacitance value of 10uF to 22uF.
  • The LTC3872ITS8#TRPBF can operate in ambient temperatures ranging from -40°C to 125°C. However, the maximum junction temperature (TJ) should not exceed 150°C. It's recommended to ensure good airflow and heat sinking to keep the junction temperature within the specified range.
  • The LTC3872ITS8#TRPBF output voltage can be configured using the FB pin and an external resistor divider network. The output voltage is determined by the ratio of the resistors and the internal reference voltage. A good starting point is to use the formula: VOUT = 0.8V x (1 + R1/R2), where R1 and R2 are the resistors in the divider network.
  • The LTC3872ITS8#TRPBF can deliver up to 2A of output current. However, the maximum output current depends on the input voltage, output voltage, and ambient temperature. It's recommended to check the datasheet for the specific current rating and to ensure that the output current does not exceed the maximum rating.

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LTC3872ITS8#TRPBF 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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