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

LTC3643IUDD#TRPBF - Analog Devices

Description: 2A Bidirectional Power Backup Supply –0.3V to 17V,–40°C to 125°C

Download LTC3643IUDD#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
Send part feedback
Symbol
LTC3643IUDD#TRPBF - Analog Devices - PCB symbol
click to zoom
PCB Footprints
LTC3643IUDD#TRPBF - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - UDD Package 24-Lead Plastic QFN (3mm × 5mm)
click to zoom
3D Models
LTC3643IUDD#TRPBF - Analog Devices - 3D model - Quad Flat No-Lead - UDD Package 24-Lead Plastic QFN (3mm × 5mm)
click to zoom

LTC3643IUDD#TRPBF Details

  • Manufacturer Part Number:

    LTC3643IUDD#TRPBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Pin Count:

    24

  • Manufacturer Package Code:

    05-08-1833

  • 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

  • JESD-609 Code:

    e3

  • Moisture Sensitivity Level:

    1

  • Peak Reflow Temperature (Cel):

    260

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn) - annealed

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

    30

LTC3643IUDD#TRPBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC3643IUDD involves keeping the input and output capacitors close to the IC, using a solid ground plane, and minimizing the length of the traces between the IC and the capacitors. A 4-layer PCB with a dedicated power plane is recommended. Refer to the application note AN136 for more details.
  • The inductor selection for the LTC3643IUDD depends on the input voltage, output voltage, and output current. A good starting point is to use an inductor with a saturation current rating above the peak current of the converter. The inductor's DC resistance (DCR) should be low to minimize losses. Refer to the application note AN136 for a detailed inductor selection guide.
  • The maximum ambient temperature for the LTC3643IUDD is 85°C. However, the junction temperature (TJ) should not exceed 125°C. The device's thermal performance can be improved by using a heat sink or a thermally enhanced package.
  • Yes, the LTC3643IUDD is suitable for high-reliability applications. It is manufactured using a high-reliability process and is screened to ensure high performance and low defect rates. However, it is essential to follow proper design and manufacturing practices to ensure the reliability of the overall system.
  • To troubleshoot issues with the LTC3643IUDD, start by checking the input voltage, output voltage, and output current. Verify that the input and output capacitors are properly connected and meet the recommended specifications. Check for any signs of overheating, such as excessive temperature or thermal shutdown. Refer to the datasheet and application notes for more troubleshooting 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

LTC3643IUDD#TRPBF Overview

Use the download button to access the LTC3643IUDD#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 LTC36, or try a keyword search, such as Power Management Circuits

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 LTC3643IUDD#TRPBF

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 ↑

LTC3643IUDD#TRPBF Alternates

Showing results

Image Part Number Model
Part Image LTC3643IUDD#TRPBF Linear Technology

BATTERY BACKUP SUPERVISOR, CMOS, PQCC24