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LT3753HFE#PBF - Analog Devices

Description: Input Voltage Range: 8.5V to 100V Programmable Volt-Second Clamp High Efficiency Control: Active Clamp, Synchronous Rectification, Programmable Delays Short-Circuit (Hiccup Mode) Overcurrent Protection Programmable Soft-Start/Stop Programmable OVLO and UVLO with Hysteresis Programmable Frequency (100kHz to 500kHz) Synchronizable to an External Clock

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LT3753HFE#PBF - Analog Devices - PCB symbol
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PCB Footprints
LT3753HFE#PBF - Analog Devices PCB footprint - Other - Other - 38-Lead Plastic TSSOP-p
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LT3753HFE#PBF Details

  • Manufacturer Part Number:

    LT3753HFE#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    TSSOP-38/31

  • Pin Count:

    31

  • Manufacturer Package Code:

    05-08-1865

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Analog IC - Other Type:

    SWITCHING CONTROLLER

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    100 V

  • Input Voltage-Min:

    8.5 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    R-PDSO-G31

  • JESD-609 Code:

    e3

  • Length:

    9.7 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    31

  • Operating Temperature-Max:

    150 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HTSSOP

  • Package Equivalence Code:

    TSSOP31/38,.25,20

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH

  • Seated Height-Max:

    1.2 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    SINGLE

  • Switching Frequency-Max:

    530 kHz

  • Technology:

    BIPOLAR

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

  • Width:

    4.4 mm

LT3753HFE#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LT3753HFE involves keeping the input and output capacitors close to the IC, using a solid ground plane, and minimizing the length of the traces between the IC and the capacitors. Additionally, it's recommended to use a separate analog ground plane for the IC and keep it isolated from the digital ground plane.
  • To ensure stability, make sure to follow the recommended component values and layout guidelines in the datasheet. Additionally, ensure that the input and output capacitors are of high quality and have low ESR. It's also important to decouple the input voltage with a capacitor and to use a low-impedance output capacitor.
  • The LT3753HFE can operate in ambient temperatures up to 125°C, but the junction temperature should not exceed 150°C. It's important to ensure proper thermal management and heat sinking to prevent overheating.
  • Yes, the LT3753HFE is qualified for automotive and high-reliability applications. It meets the requirements of the AEC-Q100 standard and is suitable for use in harsh environments.
  • To troubleshoot issues with the LT3753HFE, start by checking the input and output voltages, and the current drawn from the input. Verify that the component values and layout meet the recommended specifications. Use an oscilloscope to check for oscillations or noise on the output. If the issue persists, consult the datasheet and application notes for further guidance.

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LT3753HFE#PBF Overview

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To find more CAD model downloads similar to this part, try a partial part number search, like LT375, or try a keyword search, such as Switching Regulator or Controllers

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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