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RT7247BHGSP - RICHTEK

Description: RICHTEK - RT7247BHGSP - DC-DC Switching Buck Step Down Regulator, Adjustable, 4.5V-18Vin, 800mV-12Vout, 2Aout, SOP-8

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Symbol
RT7247BHGSP - RICHTEK - PCB symbol
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PCB Footprints
RT7247BHGSP - RICHTEK PCB footprint - Small Outline Packages - Small Outline Packages - 8-Lead SOP (Exposed Pad)
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3D Models
RT7247BHGSP - RICHTEK - 3D model - Small Outline Packages - 8-Lead SOP (Exposed Pad)
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RT7247BHGSP Details

  • Manufacturer Part Number:

    RT7247BHGSP

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    PSOP-8

  • Manufacturer Package Code:

    PSOP-8

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Richtek Technology Corp

  • YTEOL:

    7.7

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • JESD-30 Code:

    R-PDSO-G8

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    2 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG

  • Qualification Status:

    Not Qualified

  • Surface Mount:

    YES

  • Switching Frequency-Max:

    1400 kHz

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

RT7247BHGSP Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and thermal vias is recommended. The RT7247BHGSP should be placed near a thermal pad or heat sink to ensure efficient heat dissipation.
  • To ensure stable output voltage regulation, it is recommended to use a minimum output capacitance of 10uF with an ESR of 1ohm or less, and to decouple the input with a 10uF capacitor.
  • The maximum input voltage that can be applied to the RT7247BHGSP is 28V, but it is recommended to operate within the specified input voltage range of 7V to 24V for optimal performance and reliability.
  • The RT7247BHGSP has built-in overcurrent protection (OCP) and thermal shutdown (TSD) features. However, it is recommended to add external overcurrent protection and thermal monitoring to ensure the device operates within safe limits.
  • A low-ESR ceramic capacitor with a value of 10uF to 22uF is recommended for input decoupling. The capacitor should be placed as close to the VIN pin as possible.

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RT7247BHGSP Overview

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