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LTC2972IUJF#PBF - Analog Devices

Description: Power System Manager 4.5V to 15V 44-Pin QFN EP Tube

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LTC2972IUJF#PBF - Analog Devices - PCB symbol
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PCB Footprints
LTC2972IUJF#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
LTC2972IUJF#PBF - Analog Devices - 3D model - Quad Flat No-Lead - 44-Lead Plastic QFN (6mm × 7mm)
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LTC2972IUJF#PBF Details

  • Manufacturer Part Number:

    LTC2972IUJF#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:

    105 °C

  • Operating Temperature-Min:

    -40 °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:

    INDUSTRIAL

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Width:

    6 mm

LTC2972IUJF#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC2972IUJF#PBF involves keeping the analog and digital grounds separate, using a solid ground plane, and placing the input capacitors close to the device. Additionally, it's recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane.
  • To ensure the accuracy of the voltage monitoring function, it's essential to use high-precision resistors for the voltage divider network, and to calibrate the device using the CAL pin. Additionally, the input voltage range should be within the specified range, and the device should be operated within the recommended temperature range.
  • The LTC2972IUJF#PBF can sink or source up to 4mA from its GPIO pins. However, it's recommended to limit the current to 2mA to ensure reliable operation and to prevent overheating.
  • The LTC2972IUJF#PBF has a built-in overvoltage protection feature that can be enabled by connecting the OV pin to a voltage source. When the input voltage exceeds the threshold, the device will pull the OV pin low, which can be used to trigger an external protection circuit.
  • The recommended power-up sequence for the LTC2972IUJF#PBF is to first apply the power supply voltage (VCC) and then the input voltage (VIN). This ensures that the device powers up correctly and prevents any potential latch-up or damage.

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LTC2972IUJF#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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