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XRP7665IDBTR-F - EXAR

Description: DC-DC 3A 18V Step-Down Converter HSOIC8 EXAR XRP7665IDBTR-F PWM Switching Regulator, 3 A, 400 kHz, Adjustable, 0.925 → 16 V, 8-Pin SOIC

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XRP7665IDBTR-F - EXAR PCB footprint - Small Outline Packages - Small Outline Packages - 8 Pin SOIC (EXPOSED PAD)
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XRP7665IDBTR-F - EXAR  - 3D model - Small Outline Packages - 8 Pin SOIC (EXPOSED PAD)
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XRP7665IDBTR-F Details

  • Manufacturer Part Number:

    XRP7665IDBTR-F

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Transferred

  • Part Package Code:

    SOIC

  • Package Description:

    GREEN, SOIC-8

  • Pin Count:

    8

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Exar Corporation

  • Additional Feature:

    ALSO OPERATES IN ADJUSTABLE RANGE FROM 0.925 TO 16V

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    18 V

  • Input Voltage-Min:

    4.75 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    6.7 A

  • Output Voltage-Nom:

    3.3 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HSOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    380 kHz

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    MATTE TIN

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Width:

    3.9 mm

XRP7665IDBTR-F Frequently Asked Questions (FAQs)

  • The maximum input voltage is 12V, but it's recommended to keep it below 10V for optimal performance and to prevent overheating.
  • To ensure stability, use a minimum output capacitance of 1uF with an ESR (Equivalent Series Resistance) of 0.1Ω to 10Ω. Additionally, place the output capacitor close to the regulator and use a low-ESR capacitor to minimize oscillations.
  • The minimum input capacitance required is 1uF, but it's recommended to use a 10uF to 22uF capacitor to ensure stability and filter out noise.
  • The XRP7665IDBTR-F is rated for operation up to 125°C, but it's recommended to derate the output current and input voltage to prevent overheating and ensure reliability.
  • Power dissipation (PD) can be calculated using the formula: PD = (VIN - VOUT) x IOUT, where VIN is the input voltage, VOUT is the output voltage, and IOUT is the output current.

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XRP7665IDBTR-F Overview

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