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NCP511SN28T1G - onsemi

Description: • Low Quiescent Current of 40 A Typical • Low Dropout Voltage of 100 mV at 100 mA • Excellent Line and Load Regulation • Maximum Operating Voltage of 6.0 V • Low Output Voltage Option • High Accuracy Output Voltage of 2.0% • Industrial Temperature Range of −40°C to 85°C • NCV Prefix for Automotive and Other Applications Requiring Unique Site and Control Change Requirements; AEC−Q100 Qualified and PPAP Capable • These are Pb−Free Devices

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Symbol
NCP511SN28T1G - onsemi - PCB symbol
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PCB Footprints
NCP511SN28T1G - onsemi PCB footprint - SOT23 (5-Pin) - SOT23 (5-Pin) - TSOP-5
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3D Models
NCP511SN28T1G - onsemi - 3D model - SOT23 (5-Pin) - TSOP-5
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NCP511SN28T1G Details

  • Manufacturer Part Number:

    NCP511SN28T1G

  • Brand Name:

    onsemi

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    TSOP-5

  • Pin Count:

    5

  • Manufacturer Package Code:

    483

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    onsemi

  • YTEOL:

    0

  • Adjustability:

    FIXED

  • Dropout Voltage1-Max:

    0.2 V

  • Dropout Voltage1-Nom:

    0.1 V

  • Input Voltage Absolute-Max:

    6 V

  • Input Voltage-Max:

    6 V

  • Input Voltage-Min:

    3.8 V

  • JESD-30 Code:

    R-PDSO-G5

  • JESD-609 Code:

    e3

  • Length:

    3 mm

  • Line Regulation-Max:

    0.0098%

  • Load Regulation-Max:

    0.119%

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    5

  • Operating Temperature TJ-Max:

    125 °C

  • Output Current1-Max:

    0.15 A

  • Output Voltage1-Max:

    2.884 V

  • Output Voltage1-Min:

    2.716 V

  • Output Voltage1-Nom:

    2.8 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSOP5/6,.11,37

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Regulator Type:

    FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

  • Seated Height-Max:

    1.1 mm

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Terminal Finish:

    MATTE TIN

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.95 mm

  • Terminal Position:

    DUAL

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

    30

  • Voltage Tolerance-Max:

    3%

  • Width:

    1.5 mm

NCP511SN28T1G Frequently Asked Questions (FAQs)

  • The recommended PCB layout for optimal thermal performance involves placing the device on a 2-layer or 4-layer board with a solid ground plane on the bottom layer, and using thermal vias to connect the exposed pad to the ground plane. Additionally, keeping the copper traces wide and short can help to reduce thermal resistance.
  • To ensure the device is properly biased, make sure to connect the enable pin (EN) to a logic high signal, and the input voltage (VIN) to a stable DC voltage source within the recommended operating range. Also, ensure that the output capacitor (COUT) is properly sized and placed close to the device to minimize output voltage ripple.
  • The maximum output current capability of the NCP511SN28T1G is 2.8A. However, the actual output current capability may be limited by the thermal performance of the device and the PCB layout. It's recommended to derate the output current based on the ambient temperature and the device's thermal performance.
  • To protect the device from overvoltage and undervoltage conditions, it's recommended to add overvoltage protection (OVP) and undervoltage lockout (UVLO) circuits to the input voltage rail. The OVP circuit should trigger at a voltage above the maximum recommended input voltage, and the UVLO circuit should trigger at a voltage below the minimum recommended input voltage.
  • The recommended input capacitor type for the NCP511SN28T1G is a low-ESR ceramic capacitor with a value of 10uF to 22uF. The input capacitor should be placed close to the device's input pins to minimize input voltage ripple and noise.

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NCP511SN28T1G Overview

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