Part Image

LTC3455EUF#PBF - Analog Devices

Description: LTC3455 power manager & dc-dc converter LTC3455EUF#PBF, Battery Charge Controller, Lithium-Ion, 24-Pin QFN EP

Download LTC3455EUF#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
PCB Footprints
LTC3455EUF#PBF - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - UF (24-Lead QFN)
click to zoom
3D Models
LTC3455EUF#PBF - Analog Devices  - 3D model - Quad Flat No-Lead - UF (24-Lead QFN)
click to zoom

LTC3455EUF#PBF Details

  • Manufacturer Part Number:

    LTC3455EUF#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Package Description:

    4 X 4 MM, 0.75 MM HEIGHT, LEAD FREE, PLASTIC, MO-220WGGD-X, QFN-24

  • Pin Count:

    24

  • Manufacturer Package Code:

    05-08-1697

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    0

  • Analog IC - Other Type:

    BATTERY CHARGE CONTROLLER

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Nom:

    3.6 V

  • JESD-30 Code:

    S-PQCC-N24

  • JESD-609 Code:

    e3

  • Length:

    4 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    24

  • Operating Temperature-Max:

    85 °C

  • Output Current-Max:

    4 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    0.8 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    1800 kHz

  • Technology:

    CMOS

  • Temperature Grade:

    OTHER

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    4 mm

LTC3455EUF#PBF Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane, and a thermal relief pattern on the top layer to dissipate heat. Keep sensitive analog traces away from the switching node and use a common mode choke to reduce EMI.
  • Use the datasheet's recommended compensation network values as a starting point, and then adjust RCOMP and CCOMP based on the specific application's requirements and load characteristics. You can also use simulation tools like LTspice to optimize the compensation network.
  • The maximum ambient temperature range for the LTC3455EUF#PBF is -40°C to 125°C. As the temperature increases, the device's efficiency and output voltage regulation may degrade. Ensure proper thermal management and consider derating the device's performance at high temperatures.
  • Yes, the LTC3455EUF#PBF can be used in a synchronous rectification configuration. This can improve efficiency, reduce heat generation, and minimize the need for external Schottky diodes. However, it requires careful design and layout to ensure proper synchronization and minimize dead-time losses.
  • Choose an input capacitor with a ripple current rating that exceeds the maximum input current, and a voltage rating that exceeds the maximum input voltage. Consider using a low-ESR capacitor with a high ripple current capability, such as a ceramic or film capacitor.

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

LTC3455EUF#PBF Overview

Use the download button to access the LTC3455EUF#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 LTC34, 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 LTC3455EUF#PBF

Showing 0 results

LTC3455EUF#PBF Alternates

Showing results

Image Part Number Model
Part Image LTC3455EUF#PBF Linear Technology

Battery Charge Controller, Current-mode, 4A, 1800kHz Switching Freq-Max, CMOS, PQCC24

Part Image LTC3455EUF Linear Technology

Battery Charge Controller, Current-mode, 4A, 1800kHz Switching Freq-Max, CMOS, PQCC24

Part Image LTC3455EUF Analog Devices Inc

Battery Charge Controller, Current-mode, 4A, 1800kHz Switching Freq-Max, CMOS, PQCC24