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LTC2946CDE#PBF - Analog Devices

Description: Wide Range I2C Power, Charge and Energy Monitor

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LTC2946CDE#PBF - Analog Devices - PCB symbol
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LTC2946CDE#PBF - Analog Devices PCB footprint - Small Outline No-lead - Small Outline No-lead - DE Package 16-Lead Plastic DFN (4mm × 3mm)
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LTC2946CDE#PBF - Analog Devices - 3D model - Small Outline No-lead - DE Package 16-Lead Plastic DFN (4mm × 3mm)
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LTC2946CDE#PBF Details

  • Manufacturer Part Number:

    LTC2946CDE#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    DFN-16

  • Pin Count:

    16

  • Manufacturer Package Code:

    05-08-1732

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Additional Feature:

    MNL RST:N;PW FL IO:N;PRG RST DLY:N;WD:N;WDO:N;WWD:N

  • Adjustable Threshold:

    YES

  • Analog IC - Other Type:

    VOLTAGE SUPERVISOR/RESET IC

  • JESD-30 Code:

    R-PDSO-N16

  • JESD-609 Code:

    e3

  • Length:

    4 mm

  • Moisture Sensitivity Level:

    1

  • Number of Channels:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    70 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SON

  • Package Equivalence Code:

    SOLCC16,.12,18

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, VERY THIN PROFILE, SHRINK PITCH

  • Seated Height-Max:

    0.8 mm

  • Supply Current-Max (Isup):

    1.3 mA

  • Supply Voltage-Max (Vsup):

    100 V

  • Supply Voltage-Min (Vsup):

    4 V

  • Supply Voltage-Nom (Vsup):

    48 V

  • Surface Mount:

    NO

  • Technology:

    CMOS

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.45 mm

  • Terminal Position:

    DUAL

  • Threshold Voltage-Nom:

    +1.3V

  • Width:

    3 mm

LTC2946CDE#PBF Frequently Asked Questions (FAQs)

  • The recommended layout and placement for the LTC2946CDE involves keeping the device close to the battery, using a solid ground plane, and minimizing the length of the sense lines. It's also important to keep the device away from high-current carrying traces and to use a low-ESR capacitor for the VCC bypass.
  • Calibration of the LTC2946CDE involves setting the gain and offset of the device to match the specific battery chemistry and configuration. This can be done using the device's internal calibration registers or through external calibration using a microcontroller or other device.
  • The LTC2946CDE can handle battery voltages up to 36V, but it's recommended to limit the voltage to 30V or less to ensure accurate measurements and to prevent damage to the device.
  • Yes, the LTC2946CDE can be used for both battery charging and discharging monitoring. It can measure the battery voltage, current, and temperature, and provide accurate state-of-charge (SOC) and state-of-health (SOH) information.
  • The LTC2946CDE uses a proprietary algorithm to track battery impedance, which allows it to accurately estimate the battery's state-of-health (SOH) and predict its remaining lifespan. The device can also provide real-time impedance measurements for more accurate battery monitoring.

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LTC2946CDE#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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Part Image LTC2946CDE#PBF Linear Technology

Voltage Supervisor/Reset IC, Adjustable, 3 Channel, +1.3V, CMOS, PDSO16