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RT8511BGQW - RICHTEK

Description: RICHTEK - RT8511BGQW - LED DRIVER, BOOST, 500KHZ, WDFN-8

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Symbol
RT8511BGQW - RICHTEK - PCB symbol
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PCB Footprints
RT8511BGQW - RICHTEK PCB footprint - Small Outline No-lead - Small Outline No-lead - RT8511BGQW
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3D Models
RT8511BGQW - RICHTEK - 3D model - Small Outline No-lead - RT8511BGQW
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RT8511BGQW Details

  • Manufacturer Part Number:

    RT8511BGQW

  • 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

  • YTEOL:

    7

  • Input Characteristics:

    STANDARD

  • Interface IC Type:

    LED DISPLAY DRIVER

  • JESD-30 Code:

    S-XDSO-N8

  • Length:

    2 mm

  • Multiplexed Display Capability:

    NO

  • Number of Functions:

    1

  • Number of Segments:

    10

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Polarity:

    TRUE

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    HVSON

  • Package Equivalence Code:

    SOLCC8,.08,20

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

  • Seated Height-Max:

    0.8 mm

  • Supply Voltage-Max:

    24 V

  • Supply Voltage-Min:

    2.7 V

  • Supply Voltage-Nom:

    4.5 V

  • Surface Mount:

    YES

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

  • Width:

    2 mm

  • fmax-Min:

    0.008 MHz

RT8511BGQW Frequently Asked Questions (FAQs)

  • A 2-layer or 4-layer PCB with a solid ground plane and thermal vias is recommended. The RT8511BGQW's thermal pad should be connected to a large copper area on the PCB to dissipate heat efficiently.
  • To ensure stability, use a minimum output capacitance of 10uF, and ensure the output capacitor's ESR is less than 1 ohm. Additionally, place the output capacitor close to the RT8511BGQW and use a low-ESR capacitor to minimize oscillations.
  • The maximum input voltage that can be applied to the RT8511BGQW is 18V. Exceeding this voltage may damage the device.
  • The output voltage can be adjusted by changing the resistor divider network connected to the FB pin. Use the formula Vout = 0.8V x (R1 + R2) / R2 to calculate the required resistor values.
  • The maximum output current that the RT8511BGQW can deliver is 1.5A. Exceeding this current may cause the device to overheat or shut down.

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RT8511BGQW Overview

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