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NCP1611ADR2G - onsemi

Description: Near Unity Power Factor; Critical Conduction mode with current controlled frequency foldback; Dynamic Response Enhancer; Soft Overvoltage Protection (S-OVP); -500 mA/+800 mA Drive Capability; Valley Turn On; Wide Vcc Range of 9.5-35V; Two Vcc Startup Versions: 10.5V (A) and 17V (B); AC Line Brownout Detection; Cycle-by-cycle current protection; Saturated Inductor and shorted boost or bypass protection; Open Pin Protection including Ground; Undervoltage and Fast Over voltage protection

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NCP1611ADR2G - onsemi - PCB symbol
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NCP1611ADR2G - onsemi PCB footprint - Small Outline Packages - Small Outline Packages - SOIC-8 NB
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NCP1611ADR2G - onsemi - 3D model - Small Outline Packages - SOIC-8 NB
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NCP1611ADR2G Details

  • Manufacturer Part Number:

    NCP1611ADR2G

  • Brand Name:

    onsemi

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC-8 Narrow Body

  • Package Description:

    SOIC-8 Narrow Body-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    751-07

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    onsemi

  • YTEOL:

    6

  • Analog IC - Other Type:

    POWER FACTOR CONTROLLER

  • Control Mode:

    VOLTAGE-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    35 V

  • Input Voltage-Min:

    9.5 V

  • Input Voltage-Nom:

    15 V

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    2

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • 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

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Supply Current-Max (Isup):

    3 mA

  • Supply Voltage-Nom (Vsup):

    15 V

  • Surface Mount:

    YES

  • Switcher Configuration:

    SINGLE

  • 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

NCP1611ADR2G Frequently Asked Questions (FAQs)

  • A good PCB layout for the NCP1611ADR2G involves keeping the input and output capacitors close to the IC, using a solid ground plane, and minimizing the length of the traces between the IC and the capacitors. A 4-layer PCB with a dedicated power plane and a solid ground plane is recommended.
  • The input capacitor should have a low ESR and be rated for the input voltage. A ceramic capacitor with an X7R or X5R dielectric is recommended. The output capacitor should have a low ESR and be rated for the output voltage. A ceramic capacitor with an X7R or X5R dielectric is recommended. The capacitance value should be chosen based on the desired output ripple voltage and the output current.
  • The maximum ambient temperature range for the NCP1611ADR2G is -40°C to 125°C. However, the device can operate up to 150°C with derating.
  • To ensure stability, the NCP1611ADR2G requires a minimum output capacitance of 10uF with an ESR of less than 1 ohm. The input and output capacitors should be placed close to the IC, and the PCB layout should be designed to minimize the loop area and reduce noise.
  • The maximum output current of the NCP1611ADR2G is 1.5A. However, the device can deliver up to 2A peak current for short durations.

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NCP1611ADR2G Overview

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