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SY8120B1ABC - Silergy

Description: DC-DC Converters Step-Down Adjustable 1 4.5V 18V 0.6V 18V 2A SOT-23-6 RoHS

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Symbol
SY8120B1ABC - Silergy - PCB symbol
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PCB Footprints
SY8120B1ABC - Silergy PCB footprint - SOT23 (6-Pin) - SOT23 (6-Pin) - SOT23-6-++-+
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3D Models
SY8120B1ABC - Silergy - 3D model - SOT23 (6-Pin) - SOT23-6-++-+
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SY8120B1ABC Details

  • Manufacturer Part Number:

    SY8120B1ABC

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Not Recommended

  • Package Description:

    SOT-23, 6 PIN

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    35 Weeks

  • Manufacturer:

    Silergy Corporation

  • YTEOL:

    3

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    18 V

  • Input Voltage-Min:

    4.5 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    R-PDSO-G6

  • Length:

    2.95 mm

  • Number of Functions:

    1

  • Number of Terminals:

    6

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    2 A

  • Output Voltage-Nom:

    1.2 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    LSSOP

  • Package Equivalence Code:

    SOP6,.1,37

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

  • Seated Height-Max:

    1.4 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    500 kHz

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.95 mm

  • Terminal Position:

    DUAL

  • Width:

    1.6 mm

SY8120B1ABC Frequently Asked Questions (FAQs)

  • A 2-layer or 4-layer PCB with a solid ground plane and thermal vias is recommended. Keep the thermal path short and use a thermal pad on the bottom of the IC.
  • Use a high-quality output capacitor with low ESR, ensure the input voltage is within the recommended range, and add a 10nF-100nF capacitor between the FB pin and GND for noise filtering.
  • The maximum input voltage is 26V, but it's recommended to keep it below 24V for reliable operation and to prevent damage to the internal regulator.
  • The SY8120B1ABC is rated for operation up to 125°C, but derating is required above 85°C. Ensure proper heat sinking and thermal management to prevent overheating.
  • The output current capability depends on the input voltage, output voltage, and thermal conditions. Refer to the datasheet's thermal derating curves and output current vs. input voltage graphs to determine the maximum output current.

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SY8120B1ABC Overview

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