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LTC3558EUD#PBF - Analog Devices

Description: Linear USB Battery Charger with Buck and Buck-Boost Regulators

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LTC3558EUD#PBF - Analog Devices - PCB symbol
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PCB Footprints
LTC3558EUD#PBF - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - 20-Lead Plastic QFN (3mm × 3mm) LTC DWG 05-08-1720 Rev A
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3D Models
LTC3558EUD#PBF - Analog Devices - 3D model - Quad Flat No-Lead - 20-Lead Plastic QFN (3mm × 3mm) LTC DWG 05-08-1720 Rev A
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LTC3558EUD#PBF Details

  • Manufacturer Part Number:

    LTC3558EUD#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    3 X 3 MM, LEAD FREE, PLASTIC, QFN-20

  • Pin Count:

    20

  • Manufacturer Package Code:

    05-08-1720

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Adjustable Threshold:

    YES

  • Analog IC - Other Type:

    LINEAR BATTERY CHARGER

  • JESD-30 Code:

    S-PQCC-N20

  • JESD-609 Code:

    e3

  • Length:

    3 mm

  • Moisture Sensitivity Level:

    1

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • 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

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    4.3 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.4 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    3 mm

LTC3558EUD#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC3558EUD#PBF 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. Additionally, it's recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane to reduce noise and EMI.
  • To ensure stability, make sure to follow the recommended component values and PCB layout guidelines. Additionally, ensure that the input and output capacitors are of high quality and have low ESR. It's also important to decouple the input voltage with a capacitor and to use a low-ESR output capacitor. Finally, avoid using long traces and minimize the distance between the IC and the capacitors.
  • The maximum input voltage that the LTC3558EUD#PBF can handle is 15V. Exceeding this voltage can cause damage to the IC. It's recommended to use a voltage regulator or a voltage limiter to ensure that the input voltage does not exceed 15V.
  • The LTC3558EUD#PBF is rated for operation up to 125°C. However, it's recommended to derate the output current and input voltage at high temperatures to ensure reliable operation. Additionally, it's important to ensure good thermal management and to use a heat sink if necessary.
  • To troubleshoot issues with the LTC3558EUD#PBF, start by checking the input voltage and output voltage to ensure they are within the recommended range. Check the PCB layout and component values to ensure they match the recommended values. Use an oscilloscope to check for oscillations or noise on the output. Finally, check the thermal management and ensure that the IC is not overheating.

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LTC3558EUD#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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