Part Image

LT3971IMSE#TRPBF - Analog Devices

Description: 38V, 1.2A, 2MHz Step-Down Regulator with 2.8μA Quiescent Current

Download LT3971IMSE#TRPBF Model
Schematic
symbols
Schematic symbol is unavailable for download
PCB
footprints
PCB footprint is unavailable for download
3D
models
3D model is unavailable for download
PCB Footprints
LT3971IMSE#TRPBF - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - MSE Package 10-Lead Plastic MSOP, Exposed Die Pad (Reference LTC DWG # 05-08-1664 Rev G)
click to zoom
3D Models
LT3971IMSE#TRPBF - Analog Devices  - 3D model - Small Outline Packages - MSE Package 10-Lead Plastic MSOP, Exposed Die Pad (Reference LTC DWG # 05-08-1664 Rev G)
click to zoom

LT3971IMSE#TRPBF Details

  • Manufacturer Part Number:

    LT3971IMSE#TRPBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Pin Count:

    10

  • Manufacturer Package Code:

    05-08-1664

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Additional Feature:

    OPERATES IN ADJUSTABLE MODE FROM 1.19 V TO 30 V

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    38 V

  • Input Voltage-Min:

    4.3 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    S-PDSO-G10

  • JESD-609 Code:

    e3

  • Length:

    3 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    10

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    3 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HTSSOP

  • Package Shape:

    SQUARE

  • 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:

    2400 kHz

  • Technology:

    BIPOLAR

  • Temperature Grade:

    AUTOMOTIVE

  • 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:

    3 mm

LT3971IMSE#TRPBF Frequently Asked Questions (FAQs)

  • The recommended PCB layout for the LT3971IMSE#TRPBF can be found in the LT3971 demo circuit board (DC1559A) or in the LT3971 datasheet under the 'Layout Considerations' section. It is essential to follow the recommended layout to ensure proper operation and minimize noise and EMI.
  • To select the right inductor for the LT3971IMSE#TRPBF, consider the following factors: inductance value, DC resistance (DCR), core material, and saturation current. The recommended inductor values can be found in the 'Component Selection' section of the LT3971 datasheet. Additionally, the inductor should be able to handle the peak current and have a low DCR to minimize losses.
  • The maximum ambient temperature for the LT3971IMSE#TRPBF is 125°C. However, the device's performance and reliability may degrade at high temperatures. It is essential to ensure that the device operates within the recommended temperature range to ensure reliable operation.
  • No, the LT3971IMSE#TRPBF is a step-down converter and cannot generate a negative output voltage. If a negative output voltage is required, consider using a different converter topology or a separate inverting converter stage.
  • To troubleshoot issues with the LT3971IMSE#TRPBF, follow a systematic approach: 1) Verify the input voltage and current, 2) Check the output voltage and current, 3) Verify the component values and layout, 4) an oscilloscope to check for noise and ringing, and 5) consult the LT3971 datasheet and application notes for guidance.

Trust Checks

This model has been built in collaboration with the manufacturer.
Manufacturer Collaborated
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored

LT3971IMSE#TRPBF Overview

Use the download button to access the LT3971IMSE#TRPBF schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like LT397, or try a keyword search, such as Switching Regulator or Controllers

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.

Parts related to LT3971IMSE#TRPBF

Showing 0 results

LT3971IMSE#TRPBF Alternates

Showing results

Image Part Number Model
Part Image LT3971IMSE#PBF Analog Devices Inc

Switching Regulator, Current-mode, 3A, 2400kHz Switching Freq-Max, BIPolar, PDSO10

Part Image LT3971IMSE#TRPBF Linear Technology

Switching Regulator, Current-mode, 3A, 2400kHz Switching Freq-Max, BIPolar, PDSO10

Part Image LT3971IMSE#PBF Linear Technology

Switching Regulator, Current-mode, 3A, 2400kHz Switching Freq-Max, BIPolar, PDSO10

Part Image LT3971EMSE#PBF Linear Technology

Switching Regulator, Current-mode, 3A, 2400kHz Switching Freq-Max, BIPolar, PDSO10

Part Image LT3971EMSE#TRPBF Linear Technology

Switching Regulator, Current-mode, 3A, 2400kHz Switching Freq-Max, BIPolar, PDSO10

For a full list of alternate parts for LT3971IMSE#TRPBF, check out Findchips.com