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LT8646SIV#TRPBF - Analog Devices

Description: 65V, 8A Synchronous Step-Down Silent Switcher 2 with 2.5μA Quiescent Current

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LT8646SIV#TRPBF - Analog Devices - PCB symbol
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LT8646SIV#TRPBF - Analog Devices PCB footprint - Other - Other - LT8646SIV#TRPBF-1
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LT8646SIV#TRPBF - Analog Devices - 3D model - Other - LT8646SIV#TRPBF-1
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LT8646SIV#TRPBF Details

  • Manufacturer Part Number:

    LT8646SIV#TRPBF

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    LGA/CASON/CH ARRY SO NO LD

  • Pin Count:

    32

  • Manufacturer Package Code:

    LGA/CASON/CH ARRY SO NO LD

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Date Of Intro:

    2018-01-04

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    65 V

  • Input Voltage-Min:

    3.4 V

  • Input Voltage-Nom:

    6 V

  • JESD-30 Code:

    R-XQCC-N32

  • Length:

    6 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    32

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    8 A

  • Output Voltage-Max:

    25 V

  • Output Voltage-Min:

    3.3 V

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    HQCCN

  • Package Equivalence Code:

    LCC32,.16X.24,20

  • Package Shape:

    RECTANGULAR

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG

  • Seated Height-Max:

    1.03 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    2400 kHz

  • Technology:

    BIPOLAR

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Width:

    4 mm

LT8646SIV#TRPBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LT8646SIV involves keeping the input and output capacitors close to the device, using a solid ground plane, and minimizing the length of the traces between the device and the capacitors. Additionally, it's recommended to use a separate analog and digital ground plane to reduce noise and interference.
  • To ensure stability, make sure to follow the recommended component values and PCB layout guidelines. Additionally, check that the output capacitor has a low ESR (Equivalent Series Resistance) and that the input capacitor is properly decoupled. Also, ensure that the device is operated within its recommended operating conditions and that the output is not overloaded.
  • The LT8646SIV can operate at ambient temperatures up to 125°C, but the device's junction temperature (TJ) should not exceed 150°C. It's essential to ensure proper thermal management, such as using a heat sink or thermal pad, to prevent overheating.
  • Yes, the LT8646SIV is qualified for automotive and high-reliability applications. It meets the AEC-Q100 standard for automotive grade devices and is suitable for use in harsh environments. However, it's essential to follow the recommended operating conditions and ensure that the device is properly derated for the specific application.
  • To troubleshoot issues with the LT8646SIV, start by checking the input voltage, output voltage, and current. Verify that the device is operated within its recommended operating conditions and that the PCB layout is correct. Use an oscilloscope to check for oscillations or noise on the output. If the issue persists, consult the datasheet and application notes for guidance or contact Analog Devices' technical support.

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LT8646SIV#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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