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LTC4100EG - Analog Devices

Description: The LTC®4100 Smart Battery Charger is a single chip chargingsolutionthatdramatically simplifies construction of an SBS compliant system. The LTC4100 implements a Level 2 charger function whereby the charger can be programmed by the battery or by the host. A SafetySignal onthebatterybeingcharged ismonitoredfortemperature, connectivity and battery type information. The SMBus interface remains alive when the AC power adapter is removed and responds to all SMBus activity directed to it, including Safet

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LTC4100EG - Analog Devices - PCB symbol
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LTC4100EG - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - G Package
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LTC4100EG Details

  • Manufacturer Part Number:

    LTC4100EG

  • Part Life Cycle Code:

    Obsolete

  • Package Description:

    5.30 MM, PLASTIC, SSOP-24

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    0

  • Adjustable Threshold:

    YES

  • Analog IC - Other Type:

    LINEAR BATTERY CHARGER

  • JESD-30 Code:

    R-PDSO-G24

  • JESD-609 Code:

    e0

  • Length:

    8.2 mm

  • Moisture Sensitivity Level:

    1

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    24

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SSOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, SHRINK PITCH

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    2 mm

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    3 V

  • Supply Voltage-Nom (Vsup):

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Tin/Lead (Sn/Pb)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

  • Width:

    5.3 mm

LTC4100EG Frequently Asked Questions (FAQs)

  • The maximum input voltage that can be safely applied to the LTC4100EG is 28V, although the recommended maximum input voltage is 24V for optimal performance and reliability.
  • The LTC4100EG is designed to work with a variety of battery chemistries, including Li-Ion, NiMH, and Lead-Acid. To ensure proper configuration, refer to the datasheet and application notes for specific guidelines on setting the charge voltage, charge current, and termination voltage based on your battery type.
  • The TRICOMP pin is used to implement a three-pin comparator function, allowing the LTC4100EG to monitor the battery voltage and control the charge cycle. The TRICOMP pin is connected to an external resistor divider network that sets the battery voltage threshold for charge termination.
  • The LTC4100EG has a built-in overvoltage protection (OVP) circuit that prevents the input voltage from exceeding 28V. If an overvoltage condition is detected, the IC will shut down and latch off until the input voltage returns to a safe level. To ensure proper OVP operation, make sure to follow the recommended PCB layout and component selection guidelines.
  • To ensure optimal performance and reliability, follow the recommended PCB layout guidelines in the datasheet, including keeping the input capacitors close to the IC and using a solid ground plane. Additionally, ensure good thermal management by providing adequate heat sinking and airflow around the IC.

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LTC4100EG Overview

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To find more CAD model downloads similar to this part, try a partial part number search, like LTC41, 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.

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