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LTC4121EUD#PBF - Analog Devices

Description: Battery Management 40V 400mA Sync Buck Bat Chr

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PCB Footprints
LTC4121EUD#PBF - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - UD Package 16-Lead Plastic QFN (3mm × 3mm) (Reference LTC DWG # 05-08-1691 Rev Ø)ss
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3D Models
LTC4121EUD#PBF - Analog Devices  - 3D model - Quad Flat No-Lead - UD Package 16-Lead Plastic QFN (3mm × 3mm) (Reference LTC DWG # 05-08-1691 Rev Ø)ss
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LTC4121EUD#PBF Details

  • Manufacturer Part Number:

    LTC4121EUD#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    QFN-16

  • Pin Count:

    16

  • Manufacturer Package Code:

    05-08-1691

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    8.5

  • Adjustable Threshold:

    YES

  • Analog IC - Other Type:

    LINEAR BATTERY CHARGER

  • JESD-30 Code:

    S-PQCC-N16

  • JESD-609 Code:

    e3

  • Length:

    3 mm

  • Moisture Sensitivity Level:

    1

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC16,.12SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    0.8 mm

  • Supply Voltage-Max (Vsup):

    40 V

  • Supply Voltage-Min (Vsup):

    4.4 V

  • Supply Voltage-Nom (Vsup):

    15 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Threshold Voltage-Nom:

    +2.21V

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

    30

  • Width:

    3 mm

LTC4121EUD#PBF Frequently Asked Questions (FAQs)

  • The maximum input voltage that can be applied to the LTC4121EUD is 28V, but it's recommended to keep it below 24V for optimal performance and reliability.
  • To ensure the LTC4121EUD is operating within its thermal limits, make sure to provide adequate heat sinking, keep the ambient temperature below 85°C, and avoid high current and voltage stresses.
  • For optimal performance, it's recommended to follow a 4-layer PCB layout with a solid ground plane, keep the input and output capacitors close to the IC, and use short and wide traces for the high-current paths.
  • While the LTC4121EUD can operate up to 125°C, it's not recommended to use it in high-temperature environments without proper heat sinking and derating. Consult the datasheet for temperature derating curves.
  • To troubleshoot issues with the LTC4121EUD, start by checking the input voltage, output voltage, and current. Verify that the PCB layout and component selection meet the recommended guidelines. Use an oscilloscope to check for voltage and current waveforms.

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LTC4121EUD#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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