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LT1976EFE#PBF - Analog Devices

Description: LT1976EFE#PBF, DC-DC Converter, 3.5A Adjustable, 1.25 → 35 V, Step Down, 0.23 MHz, 16-Pin TSSOP

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LT1976EFE#PBF - Analog Devices - PCB symbol
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PCB Footprints
LT1976EFE#PBF - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - FE(TSSOP)
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LT1976EFE#PBF - Analog Devices - 3D model - Small Outline Packages - FE(TSSOP)
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LT1976EFE#PBF Details

  • Manufacturer Part Number:

    LT1976EFE#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    4.40 MM, LEAD FREE, PLASTIC, TSSOP-16

  • Pin Count:

    16

  • Manufacturer Package Code:

    05-08-1663 (BC)

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    8.5

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    BURST MODE

  • Input Voltage-Max:

    60 V

  • Input Voltage-Min:

    3.3 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e3

  • Length:

    5 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    125 °C

  • Output Current-Max:

    3.5 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HTSSOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.1 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    230 kHz

  • Technology:

    BIPOLAR

  • Temperature Grade:

    OTHER

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    4.4 mm

LT1976EFE#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LT1976EFE involves keeping the input and output traces short and wide, using a solid ground plane, and placing the input and output capacitors close to the device. A 4-layer PCB with a dedicated power plane and a solid ground plane is recommended.
  • To ensure stability in high-gain configurations, it's essential to follow the recommended compensation network and component values, and to ensure that the output capacitor is properly sized. Additionally, the input and output resistors should be chosen to minimize phase shift and ensure a stable gain margin.
  • The maximum safe operating area (SOA) for the LT1976EFE is limited by the device's thermal and electrical specifications. The device can operate safely within the recommended operating conditions, but exceeding these limits can reduce the device's reliability and lifespan.
  • The LT1976EFE is rated for operation up to 125°C, but the device's performance and reliability may degrade at high temperatures. It's essential to ensure proper thermal management and to follow the recommended operating conditions to ensure reliable operation.
  • To minimize EMI in an LT1976EFE-based design, use a shielded enclosure, keep the input and output traces short and away from each other, and use a common-mode choke or ferrite bead to filter the output. Additionally, ensure that the PCB layout is optimized for minimal radiation and that the device is properly bypassed.

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LT1976EFE#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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LT1976EFE#PBF Alternates

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For a full list of alternate parts for LT1976EFE#PBF, check out Findchips.com