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RT5074AGQW - RICHTEK

Description: Power Management Unit for INTEL Apollo Lake, APL, Platform

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Symbol
RT5074AGQW - RICHTEK - PCB symbol
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PCB Footprints
RT5074AGQW - RICHTEK PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - QFN-W52L-6x6
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3D Models
RT5074AGQW - RICHTEK - 3D model - Quad Flat No-Lead - QFN-W52L-6x6
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RT5074AGQW Details

  • Manufacturer Part Number:

    RT5074AGQW

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    WQFN-52

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Richtek Technology Corp

  • YTEOL:

    3

  • Adjustable Threshold:

    NO

  • Analog IC - Other Type:

    INTEGRATED POWER MANAGEMENT UNIT

  • JESD-30 Code:

    S-PQCC-N52

  • Length:

    6 mm

  • Number of Functions:

    1

  • Number of Terminals:

    52

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HWQCCN

  • Package Equivalence Code:

    LCC52,.24SQ,16

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY VERY THIN PROFILE

  • Seated Height-Max:

    0.8 mm

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    4.5 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Threshold Voltage-Nom:

    +3.8V

  • Width:

    6 mm

RT5074AGQW Frequently Asked Questions (FAQs)

  • Richtek provides a recommended PCB layout in their application note ANI07, which includes guidelines for thermal vias, copper pours, and component placement to minimize thermal resistance and ensure reliable operation.
  • The output capacitor selection depends on the output voltage, output current, and desired ripple voltage. Richtek recommends using a low-ESR capacitor with a minimum capacitance of 10uF and a voltage rating of at least 1.5 times the output voltage. A X5R or X7R dielectric capacitor is recommended for its low ESR and high reliability.
  • The maximum junction temperature (Tj) for the RT5074AGQW is 150°C. However, it's recommended to keep the junction temperature below 125°C for reliable long-term operation and to prevent thermal shutdown.
  • The RT5074AGQW has a built-in overcurrent protection (OCP) feature that can be enabled by connecting the OCP pin to a resistor divider network. The OCP threshold can be set by adjusting the resistor values. Richtek provides a detailed example in their datasheet and application notes.
  • Richtek recommends using a ceramic or film capacitor with a minimum capacitance of 1uF and a voltage rating of at least 1.5 times the input voltage. A X5R or X7R dielectric capacitor is recommended for its low ESR and high reliability.

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RT5074AGQW Overview

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