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LTC3637IDHC#TRPBF - Analog Devices

Description: 76V, 1A Step-Down Regulator

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LTC3637IDHC#TRPBF - Analog Devices - PCB symbol
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PCB Footprints
LTC3637IDHC#TRPBF - Analog Devices PCB footprint - Small Outline No-lead - Small Outline No-lead - LFCSP:LEADFRM CHIP SCALE_2023
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3D Models
LTC3637IDHC#TRPBF - Analog Devices - 3D model - Small Outline No-lead - LFCSP:LEADFRM CHIP SCALE_2023
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LTC3637IDHC#TRPBF Details

  • Manufacturer Part Number:

    LTC3637IDHC#TRPBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    DFN-16

  • Pin Count:

    16

  • Manufacturer Package Code:

    05-08-1706

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Additional Feature:

    ALSO HAS 3.3V, 5V FIXED OUTPUTS AND ADJUSTABLE OUTPUT FROM 0.8V TO 76V

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    VOLTAGE-MODE

  • Control Technique:

    BURST MODE

  • Input Voltage-Max:

    76 V

  • Input Voltage-Min:

    4 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    R-PDSO-N16

  • JESD-609 Code:

    e3

  • Length:

    5 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    1 A

  • Output Voltage-Max:

    76 V

  • Output Voltage-Min:

    0.8 V

  • Output Voltage-Nom:

    1.8 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVSON

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    0.8 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    250 kHz

  • Technology:

    CMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

  • Width:

    3 mm

LTC3637IDHC#TRPBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC3637IDHC involves keeping the input and output capacitors close to the IC, using a solid ground plane, and minimizing trace lengths and widths to reduce EMI and noise. A 4-layer board with a dedicated power plane and a solid ground plane is recommended.
  • To optimize the efficiency of the LTC3637IDHC, ensure that the input voltage is within the recommended range, use a high-quality inductor with low DCR, and optimize the output capacitor selection. Additionally, adjust the switching frequency and the compensation network to minimize losses.
  • The maximum ambient temperature for the LTC3637IDHC is 125°C, but it can be derated to 85°C for most applications. It's essential to consider the thermal design and ensure proper heat dissipation to maintain reliable operation.
  • Yes, the LTC3637IDHC is suitable for high-reliability and automotive applications. It meets the AEC-Q100 qualification standard and is designed to operate in harsh environments. However, it's essential to follow the recommended design and layout guidelines to ensure reliable operation.
  • To troubleshoot issues with the LTC3637IDHC, start by checking the input voltage, output voltage, and current. Verify that the component values and PCB layout meet the recommended specifications. Use an oscilloscope to check for switching noise, ringing, and other anomalies. Consult the datasheet and application notes for guidance on specific issues.

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LTC3637IDHC#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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