Please enter a minimum 3 letters or numbers
Technical Content
Part Image

LT1941EFE#PBF - Analog Devices

Description: Linear Technology, LT1941EFE#PBF Switching Regulator 3A Adjustable, 1.22 → 1.27 V, 28-Pin TSSOP

Download LT1941EFE#PBF 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
Send part feedback
Symbol
LT1941EFE#PBF - Analog Devices - PCB symbol
click to zoom
PCB Footprints
LT1941EFE#PBF - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - FE Package 28-Lead Plastic TSSOP (4.4mm) (Reference LTC DWG # 05-08-1663 Rev K) Exposed Pad Variatio
click to zoom
3D Models
LT1941EFE#PBF - Analog Devices - 3D model - Small Outline Packages - FE Package 28-Lead Plastic TSSOP (4.4mm) (Reference LTC DWG # 05-08-1663 Rev K) Exposed Pad Variatio
click to zoom

LT1941EFE#PBF Details

  • Manufacturer Part Number:

    LT1941EFE#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-28

  • Pin Count:

    28

  • Manufacturer Package Code:

    05-08-1663 (EB)

  • 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:

    CONSTANT OFF TIME

  • Input Voltage-Max:

    25 V

  • Input Voltage-Min:

    3.5 V

  • Input Voltage-Nom:

    5 V

  • JESD-30 Code:

    R-PDSO-G28

  • JESD-609 Code:

    e3

  • Length:

    9.7 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    28

  • Operating Temperature-Max:

    70 °C

  • Output Current-Max:

    6 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:

    1.2 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    1350 kHz

  • Technology:

    BIPOLAR

  • Temperature Grade:

    COMMERCIAL

  • 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

LT1941EFE#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LT1941EFE#PBF should include a solid ground plane, a separate power plane for the input voltage, and a thermal relief pattern on the exposed pad to ensure good thermal conductivity. Additionally, keeping the input and output capacitors close to the device can help reduce noise and improve performance.
  • To ensure stability in the output voltage, it's essential to follow the recommended output capacitor selection guidelines, including the type, value, and ESR. Additionally, the output voltage should be decoupled from the input voltage using a capacitor, and the feedback network should be properly compensated to prevent oscillations.
  • The LT1941EFE#PBF is rated for operation from -40°C to 125°C, but the maximum ambient temperature range depends on the specific application and the device's power dissipation. It's essential to ensure that the device's junction temperature remains within the specified range to prevent thermal shutdown or damage.
  • Yes, the LT1941EFE#PBF is suitable for high-reliability and aerospace applications due to its high-quality manufacturing process, rigorous testing, and compliance with relevant industry standards. However, it's essential to consult with Analog Devices Inc. for specific requirements and to ensure that the device meets the necessary qualifications and certifications.
  • To troubleshoot issues with the LT1941EFE#PBF, start by verifying the input voltage, output voltage, and current draw. Check the PCB layout and component selection to ensure they meet the recommended guidelines. Use an oscilloscope to analyze the output voltage and current waveforms, and consult the datasheet and application notes for guidance on troubleshooting common issues.

Trust Checks

This model has been provided by community users.
Community Provided
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored

LT1941EFE#PBF Overview

Use the download button to access the LT1941EFE#PBF schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like LT194, 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 LT1941EFE#PBF

Showing 0 results

Part Image

← Prev Next →
About Us Contact Us Terms of Service Do not sell or share my personal information Privacy Policy Digital Services Act Library Loader Twitter LinkedIn

All content Copyright © 2020, Supplyframe.com. All rights reserved. Back to top ↑

LT1941EFE#PBF Alternates

Showing results

Image Part Number Model
Part Image LT1941EFE#TRPBF Linear Technology

Switching Regulator, Current-mode, 6A, 1350kHz Switching Freq-Max, BIPolar, PDSO28
Part Image LT1941EFE#TR Linear Technology

Switching Regulator, Current-mode, 6A, 1350kHz Switching Freq-Max, BIPolar, PDSO28
Part Image LT1941EFE#PBF Linear Technology

Switching Regulator, Current-mode, 6A, 1350kHz Switching Freq-Max, PDSO28
Part Image LT1941EFE Analog Devices Inc

Switching Regulator, Current-mode, 6A, 1350kHz Switching Freq-Max, BIPolar, PDSO28
Part Image LT1941EFE#TR Analog Devices Inc

Switching Regulator, Current-mode, 6A, 1350kHz Switching Freq-Max, BIPolar, PDSO28
For a full list of alternate parts for LT1941EFE#PBF, check out Findchips.com