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RT8070ZSP - RICHTEK

Description: 4A, 2MHz, Synchronous Step-Down Converter, SOP-8

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RT8070ZSP - RICHTEK - PCB symbol
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RT8070ZSP - RICHTEK PCB footprint - Small Outline Packages - Small Outline Packages - RT8070ZSP
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RT8070ZSP - RICHTEK - 3D model - Small Outline Packages - RT8070ZSP
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RT8070ZSP Details

  • Manufacturer Part Number:

    RT8070ZSP

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    PSOP-8

  • Manufacturer Package Code:

    PSOP-8

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Richtek Technology Corp

  • YTEOL:

    7.7

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    5.5 V

  • Input Voltage-Min:

    2.7 V

  • Input Voltage-Nom:

    3.3 V

  • JESD-30 Code:

    R-PDSO-G8

  • Length:

    4.9025 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    4 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HSOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.905 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    2000 kHz

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    40

  • Width:

    3.905 mm

RT8070ZSP Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and thermal vias is recommended. The RT8070ZSP's thermal pad should be connected to a large copper area on the PCB 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 low-ESR output capacitor and a high-quality input capacitor are recommended.
  • The RT8070ZSP can handle input voltages up to 24V, but it is recommended to operate within the specified input voltage range of 6.5V to 18V for optimal performance and reliability.
  • The output voltage of the RT8070ZSP can be adjusted by changing the resistor divider network connected to the FB pin. The output voltage can be calculated using the formula: Vout = 0.8V x (R1 + R2) / R2.
  • The EN (enable) pin is used to enable or disable the RT8070ZSP. When the EN pin is pulled high, the device is enabled, and when it is pulled low, the device is disabled. The EN pin can be connected to a logic signal or a switch to control the power-on and power-off sequences.

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RT8070ZSP Overview

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