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RT8020GQW - RICHTEK

Description:  2.5V to 5.5V Input Range  Adjustable Output From 0.6V to VIN  1.2V, 1.3V, 1.8V, 2.5V and 3.3V Fixed/ Adjustable Output Voltage  1A Output Current  95% Efficiency  No Schottky Diode Required  50μA Quiescent Current per Channel  1.5MHz Fixed Frequency PWM Operation  Small 12-Lead WDFN Package  RoHS Compliant and 100% Lead (Pb)-Free

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Symbol
RT8020GQW - RICHTEK - PCB symbol
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PCB Footprints
RT8020GQW - RICHTEK PCB footprint - Small Outline No-lead - Small Outline No-lead - RT8073GQW
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3D Models
RT8020GQW - RICHTEK - 3D model - Small Outline No-lead - RT8073GQW
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RT8020GQW Details

  • Manufacturer Part Number:

    RT8020GQW

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    End Of Life

  • Part Package Code:

    WDFN3x3-12

  • Pin Count:

    12

  • Manufacturer Package Code:

    WDFN3x3-12

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Richtek Technology Corp

  • YTEOL:

    0

  • Additional Feature:

    ADJUSTABLE OUTPUT MODE FROM 0.6 TO 5.5

  • Analog IC - Other Type:

    DUAL SWITCHING CONTROLLER

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    5.5 V

  • Input Voltage-Min:

    2.5 V

  • Input Voltage-Nom:

    3.6 V

  • JESD-30 Code:

    S-PDSO-N12

  • JESD-609 Code:

    e3

  • Length:

    3 mm

  • Number of Functions:

    1

  • Number of Terminals:

    12

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVSON

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    0.8 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    PHASE-SHIFT

  • Switching Frequency-Max:

    1800 kHz

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Tin (Sn)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.45 mm

  • Terminal Position:

    DUAL

  • Time@Peak Reflow Temperature-Max (s):

    10

  • Width:

    3 mm

RT8020GQW Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and thermal vias is recommended. The RT8020GQW's thermal pad should be connected to a large copper area on the bottom layer to dissipate heat efficiently.
  • To ensure stable output voltage regulation, it is essential to follow the recommended component values and PCB layout guidelines. Additionally, a minimum output capacitance of 10uF is recommended, and the output voltage should be monitored to prevent over-voltage or under-voltage conditions.
  • The RT8020GQW can handle a maximum input voltage of 18V, but it is recommended to operate within the specified input voltage range of 7V to 15V for optimal performance and reliability.
  • The output voltage of the RT8020GQW can be adjusted by using a resistive divider network between the output and the FB pin. The output voltage can be calculated using the formula: Vout = 0.8V x (R1 + R2) / R2, where R1 and R2 are the resistors in the divider network.
  • The RT8020GQW can deliver a maximum output current of 2A, but it is recommended to operate within the specified output current range of 0.5A to 1.5A for optimal performance and reliability.

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RT8020GQW Overview

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