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NCP502SQ18T2G - onsemi

Description: Obsolete - LDO Regulator, 80 mA, Low Iq

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NCP502SQ18T2G - onsemi - PCB symbol
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NCP502SQ18T2G - onsemi PCB footprint - Other - Other - NCP502SQ18T2G-1
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NCP502SQ18T2G Details

  • Manufacturer Part Number:

    NCP502SQ18T2G

  • Brand Name:

    onsemi

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SC-88A (SC-70-5 / SOT-353)

  • Pin Count:

    5

  • Manufacturer Package Code:

    419A-02

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    2 Days

  • Manufacturer:

    onsemi

  • YTEOL:

    0

  • Adjustability:

    FIXED

  • Dropout Voltage1-Max:

    1.7 V

  • Dropout Voltage1-Nom:

    1.3 V

  • Input Voltage Absolute-Max:

    12 V

  • Input Voltage-Max:

    12 V

  • Input Voltage-Min:

    2.8 V

  • JESD-30 Code:

    R-PDSO-G5

  • JESD-609 Code:

    e3

  • Length:

    2 mm

  • 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:

    0.08 A

  • Output Voltage1-Max:

    1.854 V

  • Output Voltage1-Min:

    1.746 V

  • Output Voltage1-Nom:

    1.8 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP5/6,.08

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    NOT SPECIFIED

  • 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 (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    NOT SPECIFIED

  • Voltage Tolerance-Max:

    3%

  • Width:

    1.25 mm

NCP502SQ18T2G 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, using thermal vias to connect the exposed pad to the ground plane, and keeping the copper traces as short and wide as possible to minimize thermal resistance.
  • To ensure the device is properly biased for optimal performance, make sure to follow the recommended biasing scheme in the datasheet, which includes connecting the EN pin to a logic high signal, the FB pin to a resistive divider, and the VIN pin to a stable input voltage.
  • Exceeding the maximum junction temperature (TJ) of 150°C can lead to reduced device reliability, increased thermal resistance, and potentially even device failure. It is essential to ensure proper thermal management and heat sinking to keep the junction temperature within the recommended operating range.
  • Yes, the NCP502SQ18T2G is qualified for automotive and high-reliability applications, meeting the requirements of AEC-Q100 and ISO/TS 16949. However, it is essential to follow the recommended design and manufacturing guidelines to ensure the device meets the required reliability and quality standards.
  • To troubleshoot issues with the device, start by verifying the PCB layout and component selection, ensuring that the input and output capacitors meet the recommended specifications. Check the input voltage and current, as well as the output voltage and current, to identify any anomalies. Use an oscilloscope to observe the waveforms and identify any signs of oscillation or instability.

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NCP502SQ18T2G Overview

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Part Image NCP502SQ18T1 onsemi

Fixed Positive LDO Regulator, 1.8V, 1.7V Dropout, CMOS, PDSO5