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RT9742GGJ5 - RICHTEK

Description: POWER LOAD SWITCH, HIGH SIDE, TSOT-23-5; Power Load Switch Type:High Side; Input Voltage:6V; Current Limit:1.1A; On State Resistance:0.07ohm; Distribution Switch Case Style:TSOT-23; No. of Pins:5Pins; Thermal Protection:Yes; On / RoHS Compliant: Yes

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Symbol
RT9742GGJ5 - RICHTEK - PCB symbol
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PCB Footprints
RT9742GGJ5 - RICHTEK PCB footprint - SOT23 (5-Pin) - SOT23 (5-Pin) - TSOT-23-5 Surface Mount
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3D Models
RT9742GGJ5 - RICHTEK - 3D model - SOT23 (5-Pin) - TSOT-23-5 Surface Mount
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RT9742GGJ5 Details

  • Manufacturer Part Number:

    RT9742GGJ5

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    TSOT-25

  • Manufacturer Package Code:

    TSOT-25

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Richtek Technology Corp

  • YTEOL:

    6

  • Analog IC - Other Type:

    Load Switch

RT9742GGJ5 Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and thermal vias is recommended. Keep the component away from heat sources and ensure good airflow.
  • Use a high-quality input capacitor (e.g., X5R or X7R) and ensure the input voltage is within the recommended range. Also, consider adding a voltage regulator module (VRM) for improved stability.
  • The maximum allowable ripple current is typically 200mA RMS. Exceeding this value may reduce the lifespan of the capacitors.
  • While possible, it's not recommended. The recommended inductor value and type are optimized for the RT9742GGJ5's specific requirements. Using a different inductor may affect efficiency, stability, or even damage the device.
  • Check the PCB layout, component placement, and thermal management. Verify the input voltage, output load, and component values. Use a scope to monitor the output voltage and current. Consult the datasheet and application notes for guidance.

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RT9742GGJ5 Overview

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