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NCP59744MN2ADJTBG - onsemi

Description: Output Current in Excess of 3.0 A; 115mV typical dropout at the full 3.0 A load; Fast Transient Response; Programmable Soft-Start; Open Drain Power Good Output; Stable with Any Type of Output Capacitor

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NCP59744MN2ADJTBG - onsemi - PCB symbol
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PCB Footprints
NCP59744MN2ADJTBG - onsemi PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - QFN20 5x5, 0.65P
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NCP59744MN2ADJTBG - onsemi - 3D model - Quad Flat No-Lead - QFN20 5x5, 0.65P
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NCP59744MN2ADJTBG Details

  • Manufacturer Part Number:

    NCP59744MN2ADJTBG

  • Brand Name:

    onsemi

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    QFN-20

  • Manufacturer Package Code:

    485DB

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    onsemi

  • YTEOL:

    8.3

  • Adjustability:

    ADJUSTABLE

  • Dropout Voltage1-Max:

    0.195 V

  • Dropout Voltage1-Nom:

    0.115 V

  • Input-Output Voltage Differential-Min:

    0.5 V

  • JESD-30 Code:

    S-PQCC-N20

  • Length:

    5 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    20

  • Operating Temperature TJ-Max:

    125 °C

  • Operating Temperature TJ-Min:

    -40 °C

  • Output Current1-Max:

    3 A

  • Output Voltage1-Max:

    3.6 V

  • Output Voltage1-Min:

    0.796 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC20,.20SQ,25

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Regulator Type:

    ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR

  • Seated Height-Max:

    1 mm

  • Surface Mount:

    YES

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    5 mm

NCP59744MN2ADJTBG Frequently Asked Questions (FAQs)

  • A good PCB layout for the NCP59744MN2ADJTBG should include a solid ground plane, wide power traces, and a thermal relief pattern under the device. A minimum of 2oz copper thickness is recommended. Refer to the onsemi application note AND9173/D for more details.
  • To ensure proper biasing, connect the VCC pin to a stable 3.3V or 5V power supply, and decouple it with a 10uF capacitor. The EN pin should be tied to a logic high (VCC) for normal operation. Refer to the datasheet for more information on pin connections.
  • The maximum allowed power dissipation for the NCP59744MN2ADJTBG is 2.5W. However, it's recommended to keep the power dissipation below 2W for optimal reliability and performance. Use the thermal resistance (RθJA) and power consumption calculations to ensure safe operation.
  • The NCP59744MN2ADJTBG is rated for operation up to 125°C. However, the device's performance and reliability may degrade at high temperatures. Ensure proper heat sinking and thermal management to maintain a safe operating temperature.
  • To troubleshoot output voltage regulation issues, check the input voltage, output load, and feedback resistors. Ensure the device is properly biased and the output capacitor is of sufficient value. Use an oscilloscope to monitor the output voltage and check for oscillations or noise.

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