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LTC3829IFE#PBF - Analog Devices

Description: Switching Voltage Regulators 3-Phase, Synchronous Regulators with Diffamp

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LTC3829IFE#PBF - Analog Devices - PCB symbol
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LTC3829IFE#PBF - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - FE Package Package Variation: FE38 (31) 38-Lead Plastic TSSOP (4.4mm)
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LTC3829IFE#PBF - Analog Devices - 3D model - Small Outline Packages - FE Package Package Variation: FE38 (31) 38-Lead Plastic TSSOP (4.4mm)
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LTC3829IFE#PBF Details

  • Manufacturer Part Number:

    LTC3829IFE#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    TSSOP-38

  • Pin Count:

    38

  • Manufacturer Package Code:

    05-08-1772

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    38 V

  • Input Voltage-Min:

    4.5 V

  • Input Voltage-Nom:

    15 V

  • JESD-30 Code:

    R-PDSO-G38

  • JESD-609 Code:

    e3

  • Length:

    9.7 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    3

  • Number of Terminals:

    38

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    0.02 A

  • Output Voltage-Max:

    5 V

  • Output Voltage-Min:

    0.6 V

  • Output Voltage-Nom:

    4 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HTSSOP

  • Package Equivalence Code:

    TSSOP38,.25,20

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.2 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BOOST

  • Switching Frequency-Max:

    850 kHz

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    4.4 mm

LTC3829IFE#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC3829IFE involves keeping the high current paths short and wide, using multiple vias to connect the GND pins to a solid ground plane, and placing the input capacitors close to the VIN pins. A 4-layer board with a solid ground plane is recommended. Refer to the LTC3829IFE demo board layout for a reference design.
  • The compensation network for the LTC3829IFE involves selecting the right values for the resistors and capacitors. A good starting point is to use the values recommended in the datasheet, and then adjust them based on the specific application requirements. The LTC3829IFE demo board provides a reference design for the compensation network.
  • The maximum ambient temperature for the LTC3829IFE is 85°C, but it can be derated to 70°C for high reliability applications. The device can operate up to 150°C junction temperature, but the ambient temperature should be derated accordingly to ensure reliable operation.
  • The LTC3829IFE is rated for a maximum input voltage of 60V, but it can be used in high voltage applications with proper design considerations. The device can be configured to operate in a high voltage mode by using an external voltage divider and a voltage clamp to protect the device from overvoltage.
  • To ensure stability, the LTC3829IFE requires a minimum output capacitance of 10uF, and the output voltage should be decoupled from the input voltage using a capacitor. The device also requires a compensation network to stabilize the feedback loop. Refer to the datasheet and application notes for more information on stability considerations.

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LTC3829IFE#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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