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LTC2977CUP#PBF - Analog Devices

Description: Power Supply Controller Power Supply Controller/Monitor 64-QFN (9x9)

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LTC2977CUP#PBF - Analog Devices - PCB symbol
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PCB Footprints
LTC2977CUP#PBF - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - UP Package 64-Lead Plastic QFN (9mm × 9mm)
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LTC2977CUP#PBF - Analog Devices - 3D model - Quad Flat No-Lead - UP Package 64-Lead Plastic QFN (9mm × 9mm)
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LTC2977CUP#PBF Details

  • Manufacturer Part Number:

    LTC2977CUP#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    9 X 9 MM, LEAD FREE, PLASTIC, MO-220WNJR-5, QFN-64

  • Pin Count:

    64

  • Manufacturer Package Code:

    05-08-1705

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Additional Feature:

    ALSO OPERATES IN 3.3V

  • Adjustable Threshold:

    YES

  • Analog IC - Other Type:

    VOLTAGE SUPERVISOR/RESET IC

  • JESD-30 Code:

    S-PQCC-N64

  • JESD-609 Code:

    e3

  • Length:

    9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Channels:

    8

  • Number of Functions:

    1

  • Number of Terminals:

    64

  • Operating Temperature-Max:

    70 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • 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):

    15 V

  • Supply Voltage-Min (Vsup):

    4.5 V

  • Supply Voltage-Nom (Vsup):

    12 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    9 mm

LTC2977CUP#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC2977CUP#PBF involves keeping the analog and digital grounds separate, using a solid ground plane, and placing the input capacitors close to the device. Additionally, the PCB should be designed to minimize noise and electromagnetic interference (EMI).
  • To ensure the accuracy of the voltage monitoring function, it is essential to use high-precision resistors for the voltage divider network, and to calibrate the device using a high-accuracy voltage reference. Additionally, the input voltage range should be within the specified limits, and the device should be operated within the recommended temperature range.
  • The LTC2977CUP#PBF can sink or source up to 10mA of current. However, it is recommended to limit the current to 5mA or less to ensure reliable operation and to prevent overheating.
  • To configure the LTC2977CUP#PBF for a specific voltage monitoring application, you need to select the appropriate voltage range and threshold settings using the device's programming pins. You can use the device's datasheet and application notes to determine the correct configuration for your specific application.
  • The typical power consumption of the LTC2977CUP#PBF is around 1.5mA when operating from a 3.3V supply voltage. However, the actual power consumption may vary depending on the specific application and operating conditions.

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LTC2977CUP#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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