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LTC2972CUJF#PBF - Analog Devices

Description: n Sequence, Trim, Margin and Supervise Two Power Supplies n Manage Faults, Monitor Telemetry n PMBus Compliant Command Set n Supported by LTpowerPlay® GUI n Margin or Trim Supplies to Within 0.25% of Target n Monitor Input Current (±1%) and Accumulate Energy n Fast OV/UV Supervisors per Channel n Coordinate Sequencing and Fault Management Across Multiple ADI PSM Devices n Automatic Fault Logging to Internal EEPROM n Operate Autonomously Without Additional Software n Configurable Power Good Outpu

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LTC2972CUJF#PBF - Analog Devices - PCB symbol
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PCB Footprints
LTC2972CUJF#PBF - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - 44-Lead Plastic QFN (6mm × 7mm)
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3D Models
LTC2972CUJF#PBF - Analog Devices - 3D model - Quad Flat No-Lead - 44-Lead Plastic QFN (6mm × 7mm)
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LTC2972CUJF#PBF Details

  • Manufacturer Part Number:

    LTC2972CUJF#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Pin Count:

    44

  • Manufacturer Package Code:

    05-08-1501

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Additional Feature:

    ALSO OPERATED WITH 3.3V SUPPLY

  • Adjustable Threshold:

    YES

  • Analog IC - Other Type:

    VOLTAGE SUPERVISOR/RESET IC

  • JESD-30 Code:

    R-PQCC-N44

  • Length:

    7 mm

  • Moisture Sensitivity Level:

    1

  • Number of Channels:

    2

  • Number of Functions:

    1

  • Number of Terminals:

    44

  • Operating Temperature-Max:

    70 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Shape:

    RECTANGULAR

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Seated Height-Max:

    0.8 mm

  • Supply Voltage-Max (Vsup):

    15 V

  • Supply Voltage-Min (Vsup):

    4.5 V

  • Supply Voltage-Nom (Vsup):

    12 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    COMMERCIAL

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Width:

    6 mm

LTC2972CUJF#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC2972CUJF involves keeping the analog and digital grounds separate, using a solid ground plane, and minimizing the length of the traces between the IC and the power supplies. Additionally, it's recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane.
  • To ensure accurate voltage monitoring, it's essential to use a high-precision voltage reference, such as the LTC6655-5, and to minimize the resistance of the voltage sense lines. Additionally, the voltage sense lines should be routed close to the IC and away from noisy signals.
  • The maximum capacitance on the VCC pin of the LTC2972CUJF is 10uF. Exceeding this value can cause instability in the internal voltage regulator.
  • Yes, the LTC2972CUJF can be used in a hot-swap application. However, it's essential to ensure that the IC is properly powered down before the hot-swap event, and that the voltage sense lines are properly terminated to prevent voltage spikes.
  • The LTC2972CUJF has a built-in overvoltage protection feature that can be enabled by connecting the OV pin to a voltage reference. The OV pin can be connected to a resistor divider network that sets the overvoltage threshold.

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LTC2972CUJF#PBF Overview

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To find more CAD model downloads similar to this part, try a partial part number search, like LTC29, 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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