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SY8089AAAC - Silergy

Description: DC-DC Converters Step-Down Adjustable 1 2.7V 5.5V 0.6V 5.5V 2A SOT-23-5 RoHS

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PCB Footprints
SY8089AAAC - Silergy PCB footprint - SOT23 (5-Pin) - SOT23 (5-Pin) - SY8089AAAC
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3D Models
SY8089AAAC - Silergy  - 3D model - SOT23 (5-Pin) - SY8089AAAC
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SY8089AAAC Details

  • Manufacturer Part Number:

    SY8089AAAC

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Not Recommended

  • Package Description:

    SOT-23, 5 PIN

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    35 Weeks

  • Manufacturer:

    Silergy Corporation

  • YTEOL:

    3

  • Additional Feature:

    SEATED HGT-CALCULATED

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    5.5 V

  • Input Voltage-Min:

    2.7 V

  • Input Voltage-Nom:

    5 V

  • JESD-30 Code:

    R-PDSO-G5

  • Length:

    2.95 mm

  • Number of Functions:

    1

  • Number of Terminals:

    5

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    3 A

  • Output Voltage-Nom:

    2.5 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    LSSOP

  • Package Equivalence Code:

    TSOP5/6,.11,37

  • 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:

    1000 kHz

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.95 mm

  • Terminal Position:

    DUAL

  • Width:

    1.6 mm

SY8089AAAC Frequently Asked Questions (FAQs)

  • A thermal pad is recommended under the IC, and a 2-layer or 4-layer PCB with a solid ground plane is suggested to reduce thermal resistance and improve heat dissipation.
  • Use a high-quality input capacitor (e.g., X5R or X7R ceramic) with a value of at least 10uF, and consider adding a feedforward capacitor (e.g., 100nF) to improve transient response.
  • The input voltage ripple should be kept below 10% of the nominal input voltage to ensure reliable operation and prevent oscillations.
  • The SY8089AAAC is rated for operation up to 125°C, but derating is recommended above 85°C to ensure reliability and prevent thermal shutdown.
  • The output voltage tolerance is typically ±2% for the SY8089AAAC. To calculate the tolerance for your application, consider the output voltage range, line regulation, and load regulation specified in the datasheet.

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SY8089AAAC Overview

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