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NCP551SN29T1G - onsemi

Description: Low Quiescent Current of 4.0 A Typical • Maximum Operating Voltage of 12 V • Low Output Voltage Option • High Accuracy Output Voltage of 2.0% • Industrial Temperature Range of −40°C to 85°C (NCV551, TA = −40°C to +125°C) • NCV Prefix for Automotive and Other Applications Requiring Unique Site and Control Change Requirements; AEC−Q100 Qualified and PPAP Capable • These Devices are Pb−Free and are RoHS Compliant

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Symbol
NCP551SN29T1G - onsemi - PCB symbol
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PCB Footprints
NCP551SN29T1G - onsemi PCB footprint - SOT23 (5-Pin) - SOT23 (5-Pin) - TSOP-5
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3D Models
NCP551SN29T1G - onsemi - 3D model - SOT23 (5-Pin) - TSOP-5
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NCP551SN29T1G Details

  • Manufacturer Part Number:

    NCP551SN29T1G

  • 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:

    0.15 V

  • Dropout Voltage1-Nom:

    0.04 V

  • Input Voltage Absolute-Max:

    12 V

  • Input Voltage-Max:

    12 V

  • Input Voltage-Min:

    3.9 V

  • JESD-30 Code:

    R-PDSO-G5

  • JESD-609 Code:

    e3

  • Length:

    3 mm

  • Load Regulation-Max:

    0.065%

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    5

  • Operating Temperature TJ-Max:

    150 °C

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current1-Max:

    0.15 A

  • Output Voltage1-Max:

    2.987 V

  • Output Voltage1-Min:

    2.813 V

  • Output Voltage1-Nom:

    2.9 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

NCP551SN29T1G Frequently Asked Questions (FAQs)

  • The recommended PCB layout for optimal thermal performance involves placing thermal vias under the IC, using a solid ground plane, and keeping the thermal traces as short and wide as possible. A 4-layer PCB with a dedicated thermal layer is also recommended.
  • To ensure the stability of the output voltage, it's essential to follow the recommended component values and layout guidelines in the datasheet. Additionally, consider using a low-ESR output capacitor, and ensure that the input voltage is within the recommended range.
  • The NCP551SN29T1G can operate in ambient temperatures up to 105°C, but the junction temperature should not exceed 150°C. It's essential to ensure proper thermal management to prevent overheating.
  • The NCP551SN29T1G is an automotive-grade device, and it meets the requirements for high-reliability applications. However, it's essential to follow the recommended design and testing guidelines to ensure the device meets the specific requirements of your application.
  • To troubleshoot issues with the device, start by verifying the input voltage, output voltage, and current. Check the PCB layout and component values to ensure they match the recommended design. Use thermal imaging or temperature measurement tools to identify hotspots. Consult the datasheet and application notes for guidance on troubleshooting specific issues.

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NCP551SN29T1G Overview

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