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SC189LULTRT - SEMTECH

Description: Switching Voltage Regulators SYNC STEP DOWN REGULATOR

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SC189LULTRT Details

  • Manufacturer Part Number:

    SC189LULTRT

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Package Description:

    2 X 2 MM, 0.60 MM HEIGHT, ROHS COMPLIANT, MLPD-6

  • Pin Count:

    6

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    4 Weeks

  • Manufacturer:

    Semtech Corporation

  • YTEOL:

    8

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    VOLTAGE-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    5.5 V

  • Input Voltage-Min:

    2.9 V

  • Input Voltage-Nom:

    5 V

  • JESD-30 Code:

    S-XDSO-N6

  • JESD-609 Code:

    e3

  • Length:

    2 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    6

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    1.5 A

  • Output Voltage-Max:

    1.845 V

  • Output Voltage-Min:

    1.755 V

  • Output Voltage-Nom:

    1.8 V

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    HVSON

  • Package Equivalence Code:

    SOLCC6,.08,20

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    0.6 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    3000 kHz

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

  • Width:

    2 mm

SC189LULTRT Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and a separate power plane is recommended. Keep the RF traces as short as possible and use 50-ohm impedance matching to minimize signal reflections.
  • Ensure that the device is configured to use the correct spreading factor, bandwidth, and coding rate. Also, verify that the device is operating within the specified frequency range and that the transmission power is set correctly.
  • The SC189LULTRT is rated for operation from -40°C to +85°C. However, it's recommended to operate the device within a temperature range of -20°C to +70°C for optimal performance and reliability.
  • Use a logic analyzer or a protocol analyzer to capture and analyze the LoRaWAN packets. Verify that the device is correctly configured and that the LoRaWAN network is available. Check the device's firmware version and ensure it is up-to-date.
  • The SC189LULTRT is designed specifically for LoRaWAN applications. However, it's possible to use the device with other wireless protocols like FSK, OOK, or GFSK with custom firmware development. Consult with Semtech Corporation for more information.

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SC189LULTRT Overview

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