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LT7101EUHE#TRPBF - Analog Devices

Description: Buck Switching Regulator IC Positive Adjustable 1V 1 Output 1A 36-WFQFN, 26 Leads, Exposed Pad, -40°C ~ 125°C

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LT7101EUHE#TRPBF - Analog Devices - PCB symbol
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PCB Footprints
LT7101EUHE#TRPBF - Analog Devices PCB footprint - Other - Other - UHE Package Variation: UHE36(26) 36-Lead Plastic QFN (5mm × 6mm)_2025-2
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LT7101EUHE#TRPBF - Analog Devices - 3D model - Other - UHE Package Variation: UHE36(26) 36-Lead Plastic QFN (5mm × 6mm)_2025-2
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LT7101EUHE#TRPBF Details

  • Manufacturer Part Number:

    LT7101EUHE#TRPBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    QFN-36

  • Pin Count:

    36

  • Manufacturer Package Code:

    05-08-1983

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Additional Feature:

    OUTPUT VOLTAGE IS FROM 1V TO 105V

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    105 V

  • Input Voltage-Min:

    4.4 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    R-PQCC-N36

  • JESD-609 Code:

    e3

  • Length:

    6 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    36

  • Operating Temperature-Max:

    85 °C

  • Output Current-Max:

    1.85 A

  • Output Voltage-Max:

    105 V

  • Output Voltage-Min:

    1 V

  • 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

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    2000 kHz

  • Technology:

    BIPOLAR

  • Temperature Grade:

    OTHER

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Width:

    5 mm

LT7101EUHE#TRPBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LT7101EUHE#TRPBF involves keeping the input and output traces short and separate, using a solid ground plane, and placing the input and output capacitors close to the device. A 4-layer PCB with a dedicated power plane and a solid ground plane is recommended.
  • To ensure stability, make sure to follow the recommended component values and PCB layout guidelines. Also, ensure that the output capacitor has a low ESR and is properly decoupled. Additionally, consider adding a small resistor (e.g., 1Ω) in series with the output capacitor to dampen any potential oscillations.
  • The maximum input voltage that can be applied to the LT7101EUHE#TRPBF is 42V. Exceeding this voltage can cause damage to the device. It's recommended to add input voltage protection, such as a voltage clamp or a TVS diode, to prevent overvoltage conditions.
  • The output voltage ripple and noise can be calculated using the equations provided in the datasheet. The output voltage ripple is primarily determined by the output capacitor value, ESR, and the switching frequency. The noise is primarily determined by the device's internal noise sources and the output capacitor value.
  • The recommended input capacitor value is 10uF to 22uF, with a low ESR (e.g., X5R or X7R dielectric). The input capacitor should be placed close to the device and have a low inductance path to the input pins.

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LT7101EUHE#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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