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NCP1271D65R2G - onsemi

Description: Short Circuit Protection Independent of the Auxiliary Winding; Adjustable Soft Skip Mode; Internal High-Voltage Start-up; 5% Current Limit Accuracy over the Full Temperature Range; Internal Latch for Easy Implementation of Overvoltage and Overtemperature Protection; Frequency Jittering for Softened EMI Signature; +500 mA/800 mA Peak Current Drive Capability

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PCB Footprints
NCP1271D65R2G - onsemi PCB footprint - Other - Other - SOIC−7 CASE 751U ISSUE E_2024
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NCP1271D65R2G - onsemi  - 3D model - Other - SOIC−7 CASE 751U ISSUE E_2024
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NCP1271D65R2G Details

  • Manufacturer Part Number:

    NCP1271D65R2G

  • Brand Name:

    onsemi

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Not Recommended

  • Part Package Code:

    SOIC 7 CASE OUTLINE

  • Package Description:

    SOIC-7

  • Pin Count:

    7

  • Manufacturer Package Code:

    751U

  • Country Of Origin:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    onsemi

  • YTEOL:

    3

  • Analog IC - Other Type:

    SWITCHING CONTROLLER

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    20 V

  • Input Voltage-Min:

    10 V

  • Input Voltage-Nom:

    14 V

  • JESD-30 Code:

    R-PDSO-G7

  • JESD-609 Code:

    e3

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    7

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    0.8 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP7/8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    SINGLE

  • Switching Frequency-Max:

    107 kHz

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3.9 mm

NCP1271D65R2G Frequently Asked Questions (FAQs)

  • The maximum operating temperature range for the NCP1271D65R2G is -40°C to 150°C.
  • To ensure proper biasing, connect the VCC pin to a stable 5V supply, and the GND pin to a solid ground plane. Also, ensure that the input voltage (VIN) is within the recommended range of 4.5V to 18V.
  • For optimal performance, place the NCP1271D65R2G close to the input capacitors and ensure a solid ground plane underneath the device. Keep the input and output traces short and separate to minimize noise and EMI.
  • The output voltage (VOUT) of the NCP1271D65R2G can be calculated using the formula: VOUT = (VIN x (R1 / (R1 + R2))), where R1 and R2 are the feedback resistors.
  • The maximum output current capability of the NCP1271D65R2G is 1.5A, but it can be limited by the input voltage, output voltage, and thermal considerations.

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