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RT8077GQW - RICHTEK

Description: IC REG BUCK ADJ 2.5A SYNC 8WDFN

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PCB Footprints
RT8077GQW - RICHTEK PCB footprint - Small Outline No-lead - Small Outline No-lead - WDFN-8L
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3D Models
RT8077GQW - RICHTEK  - 3D model - Small Outline No-lead - WDFN-8L
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RT8077GQW Details

  • Manufacturer Part Number:

    RT8077GQW

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    WDFN2x2-8

  • Package Description:

    WDFN-8

  • Manufacturer Package Code:

    WDFN2x2-8

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Richtek Technology Corp

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Input Voltage-Max:

    5.5 V

  • Input Voltage-Min:

    2.6 V

  • Input Voltage-Nom:

    3.3 V

  • JESD-30 Code:

    S-PDSO-N8

  • Length:

    2 mm

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    2 A

  • Output Voltage-Max:

    5 V

  • Output Voltage-Min:

    0.8 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVSON

  • Package Equivalence Code:

    SOLCC10,.08,20

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

  • Seated Height-Max:

    0.8 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    2160 kHz

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

  • Width:

    2 mm

RT8077GQW Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and thermal vias is recommended. The RT8077GQW's thermal pad should be connected to the ground plane using multiple thermal vias.
  • Ensure that the input voltage is within the recommended range, and the output capacitor is of sufficient value and type (e.g., X5R or X7R ceramic). Also, ensure that the feedback network is properly designed and connected.
  • The maximum allowable input voltage ripple is 10% of the input voltage. Exceeding this may affect the regulator's stability and output voltage regulation.
  • Yes, but ensure that the junction temperature (TJ) does not exceed 125°C. The device's power dissipation should be derated according to the ambient temperature to prevent overheating.
  • Use a TVS (transient voltage suppressor) diode or a voltage clamp circuit at the input to protect the regulator from voltage surges and spikes.

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RT8077GQW Overview

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