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LTC7812IUH#TRPBF - Analog Devices

Description: Low IQ, 38V Synchronous Boost+Buck Controller ,–0.3V to 40V,–65°C to 150°C

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LTC7812IUH#TRPBF - Analog Devices - PCB symbol
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LTC7812IUH#TRPBF - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - UH Package 32-Lead Plastic QFN (5mm × 5mm)
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LTC7812IUH#TRPBF - Analog Devices - 3D model - Quad Flat No-Lead - UH Package 32-Lead Plastic QFN (5mm × 5mm)
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LTC7812IUH#TRPBF Details

  • Manufacturer Part Number:

    LTC7812IUH#TRPBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Pin Count:

    32

  • Manufacturer Package Code:

    05-08-1693

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Additional Feature:

    BUCK OUTPUT VOLTAGE RANGE FROM 0.8 VOLT TO 24, BOOST OUTPUT VOLTAGE UP TO 60 VOLT

  • Analog IC - Other Type:

    SWITCHING CONTROLLER

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    38 V

  • Input Voltage-Min:

    4.5 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    S-PQCC-N32

  • JESD-609 Code:

    e3

  • Length:

    5 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    32

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Seated Height-Max:

    0.8 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK-BOOST

  • Switching Frequency-Max:

    900 kHz

  • Technology:

    CMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Width:

    5 mm

LTC7812IUH#TRPBF Frequently Asked Questions (FAQs)

  • The maximum input voltage that can be applied to the LTC7812IUH is 42V, but it's recommended to operate within the specified input voltage range of 6.5V to 36V for optimal performance and reliability.
  • To ensure the stability of the output voltage, make sure to follow the recommended layout guidelines, use a sufficient output capacitor with a low ESR, and ensure that the input voltage is within the specified range. Additionally, consider adding a small ceramic capacitor (e.g., 10nF) between the VOUT and GND pins to improve stability.
  • The maximum output current that the LTC7812IUH can deliver is 2A, but it's recommended to operate within the specified output current range of 0.1A to 1.5A for optimal performance and reliability.
  • The output voltage of the LTC7812IUH can be programmed using an external resistor divider network connected to the VOUT and GND pins. The output voltage can be calculated using the formula: VOUT = 0.8V x (1 + R1/R2), where R1 and R2 are the resistors in the divider network.
  • The thermal shutdown temperature of the LTC7812IUH is typically around 150°C, but it can vary depending on the specific device and operating conditions. It's recommended to consult the datasheet and application notes for more information on thermal management and shutdown.

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LTC7812IUH#TRPBF 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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