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SC189ZULTRT - SEMTECH

Description: Switching Voltage Regulators SYNC STEP DOWN REGULATOR

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SC189ZULTRT - SEMTECH PCB footprint - Small Outline No-lead - Small Outline No-lead - MLPD-UT6 2x2
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SC189ZULTRT - SEMTECH  - 3D model - Small Outline No-lead - MLPD-UT6 2x2
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SC189ZULTRT Details

  • Manufacturer Part Number:

    SC189ZULTRT

  • 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:

    3.3825 V

  • Output Voltage-Min:

    3.2175 V

  • Output Voltage-Nom:

    3.3 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

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

    30

  • Width:

    2 mm

SC189ZULTRT 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.
  • Implement frequency hopping, use a high-quality antenna, and consider using a shielded enclosure to reduce electromagnetic interference (EMI). Additionally, use error correction mechanisms like CRC and retransmission protocols.
  • The maximum transmission distance depends on the environment, antenna gain, and transmission power. In ideal conditions, the SC189ZULTRT can achieve a range of up to 10 km (6.2 miles) with a suitable antenna and transmission power.
  • Optimize transmission power consumption by adjusting the transmission power level, using a low-power mode, and implementing a sleep mode when the device is not transmitting. Additionally, consider using a power-efficient antenna and optimizing the PCB design.
  • The internal voltage regulator should be set to 1.8V or 3.3V, depending on the system requirements. Ensure the input voltage is within the recommended range (2.2V to 3.6V) and use a suitable capacitor value (e.g., 10uF) for stable operation.

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SC189ZULTRT Overview

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Part Image SC189AULTRT Semtech Corporation

Switching Regulator, Voltage-mode, 1.5A, 3000kHz Switching Freq-Max, DSO6

Part Image SC189NULTRT Semtech Corporation

Switching Regulator, Voltage-mode, 1.5A, 3000kHz Switching Freq-Max, DSO6