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RT2856GQW - RICHTEK

Description: Switching Voltage Regulators 6A, 18V, Synchronous Step-Down Converter

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PCB Footprints
RT2856GQW - RICHTEK PCB footprint - Other - Other - W-Type 14AL QFN 3.5x3.5
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3D Models
RT2856GQW - RICHTEK  - 3D model - Other - W-Type 14AL QFN 3.5x3.5
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RT2856GQW Details

  • Manufacturer Part Number:

    RT2856GQW

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    WQFN3.5x3.5-14A

  • Manufacturer Package Code:

    WQFN3.5x3.5-14A

  • 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

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    18 V

  • Input Voltage-Min:

    4.5 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    S-XQCC-N14

  • Length:

    3.5 mm

  • Number of Functions:

    1

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    6 A

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC14,.14SQ,20

  • Package Shape:

    SQUARE

  • 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:

    1760 kHz

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Width:

    3.5 mm

RT2856GQW Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and thermal vias is recommended. The IC should be placed near a thermal pad or a heat sink to dissipate heat efficiently.
  • To ensure stability, a minimum output capacitance of 10uF with an ESR of 1ohm or less is recommended. Additionally, the output voltage should be decoupled with a 1uF ceramic capacitor.
  • The maximum input voltage that can be applied to the RT2856GQW is 18V. Exceeding this voltage may damage the device.
  • The output voltage can be calculated using the formula: Vout = 0.8V x (1 + R1/R2), where R1 and R2 are the resistors in the feedback network.
  • The maximum output current that the RT2856GQW can deliver is 3A. Exceeding this current may cause the device to overheat or shut down.

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RT2856GQW Overview

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