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XRP7714ILB-F - EXAR

Description: Quad Channel Digital PWM Step Down Controller

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PCB Footprints
XRP7714ILB-F - EXAR PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - XRP7714ILB-F
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3D Models
XRP7714ILB-F - EXAR  - 3D model - Quad Flat No-Lead - XRP7714ILB-F
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XRP7714ILB-F Details

  • Manufacturer Part Number:

    XRP7714ILB-F

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    QFN

  • Package Description:

    TQFN-40

  • Pin Count:

    40

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Exar Corporation

  • YTEOL:

    0

  • Analog IC - Other Type:

    SWITCHING CONTROLLER

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    25 V

  • Input Voltage-Min:

    5.5 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    S-XQCC-N40

  • JESD-609 Code:

    e3

  • Length:

    6 mm

  • Number of Functions:

    4

  • Number of Terminals:

    40

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Voltage-Max:

    5.1 V

  • Output Voltage-Min:

    0.9 V

  • Output Voltage-Nom:

    3.3 V

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    HQCCN

  • Package Equivalence Code:

    LCC40,.24SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    0.8 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    1500 kHz

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Width:

    6 mm

XRP7714ILB-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 LDO 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 XRP7714ILB-F is rated for operation up to 125°C, but it's essential to consider the thermal resistance (θJA) of the package and ensure proper heat sinking to prevent overheating.
  • Power dissipation (PD) can be calculated using the formula: PD = (VIN - VOUT) x IOUT. Ensure that the calculated PD is within the maximum rating of 1.5W to prevent overheating.

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XRP7714ILB-F Overview

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