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NCP4318ALKDR2G - onsemi

Description:  Mixed Mode SR Turn−off Control  Anti Shoot−through Control for Reliable SR Operation  200 V−rated Drain Sensing and Dedicated Source Sensing Pins  Advanced Adaptive Dead Time Control  SR Current Inversion Detection  Adaptive Minimum Turn−on Time for Noise Immunity  SR Conduction Time Increase Rate Limitation  Multi−level Turn−off Threshold Voltage  Adaptive Gate Voltage (10 V, 6 V)  Low Operating Current (100 A) in Green Mode  Soft Start with 0 V / 6 V Gate Output Voltage  Short Turn

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NCP4318ALKDR2G - onsemi - PCB symbol
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NCP4318ALKDR2G - onsemi PCB footprint - Small Outline Packages - Small Outline Packages - SOIC 8, 150 mils CASE 751BD ISSUE O
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NCP4318ALKDR2G - onsemi - 3D model - Small Outline Packages - SOIC 8, 150 mils CASE 751BD ISSUE O
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NCP4318ALKDR2G Details

  • Manufacturer Part Number:

    NCP4318ALKDR2G

  • Brand Name:

    onsemi

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC-8

  • Manufacturer Package Code:

    751BD

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    28 Weeks

  • Manufacturer:

    onsemi

  • YTEOL:

    7

  • Analog IC - Other Type:

    SWITCHING CONTROLLER

  • Control Technique:

    RESONANT CONTROL

  • Input Voltage-Max:

    35 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    4.5 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1.75 mm

  • Supply Current-Max (Isup):

    10 mA

  • Surface Mount:

    YES

  • Switcher Configuration:

    PUSH-PULL

  • Switching Frequency-Max:

    500 kHz

  • Terminal Finish:

    NICKEL PALLADIUM GOLD

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3.9 mm

NCP4318ALKDR2G Frequently Asked Questions (FAQs)

  • The maximum input voltage that can be applied to the NCP4318ALKDR2G is 18V, as specified in the datasheet. However, it's recommended to operate the device within the recommended input voltage range of 6.5V to 16V for optimal performance and reliability.
  • To ensure the stability of the output voltage, it's essential to follow the recommended layout and component selection guidelines provided in the datasheet. This includes using a suitable output capacitor, input capacitor, and resistors for the feedback network. Additionally, ensure that the device is operated within the recommended operating conditions and that the input voltage is well-regulated.
  • The NCP4318ALKDR2G is rated for operation up to 125°C, but it's essential to consider the device's thermal characteristics and ensure that the junction temperature (Tj) does not exceed the maximum rating. This can be achieved by providing adequate heat sinking, reducing power dissipation, and ensuring good airflow around the device.
  • The power dissipation of the NCP4318ALKDR2G can be calculated using the formula: Pd = (Vin - Vout) x Iout, where Vin is the input voltage, Vout is the output voltage, and Iout is the output current. Additionally, consider the device's quiescent current and any losses in the output capacitor and resistors.
  • The NCP4318ALKDR2G is capable of delivering up to 1.5A of output current, making it suitable for moderate-current applications. However, for high-current applications, it's recommended to consider other devices in the onsemi portfolio that are specifically designed for high-current operation.

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NCP4318ALKDR2G Overview

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