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NCP170ASN180T2G - onsemi

Description: Ultra Low Quiescent current 500nA; Very Low Dropout, 170mV at 150mA; Factory trimmed High output Voltage Accuracy +/- 1%; Wide Input Voltage Range 2.2V to 5.5V; Adaptive ground current proportional to load current; Small packages 1x1 mm XDFN4, SOT-563 and TSOP-5

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NCP170ASN180T2G - onsemi - PCB symbol
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PCB Footprints
NCP170ASN180T2G - onsemi PCB footprint - SOT23 (5-Pin) - SOT23 (5-Pin) - TSOP−5_2022
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3D Models
NCP170ASN180T2G - onsemi - 3D model - SOT23 (5-Pin) - TSOP−5_2022
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NCP170ASN180T2G Details

  • Manufacturer Part Number:

    NCP170ASN180T2G

  • Brand Name:

    onsemi

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    TSOP-5 / SOT-23-5

  • Manufacturer Package Code:

    483

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    8 Weeks

  • Date Of Intro:

    2018-10-19

  • Manufacturer:

    onsemi

  • YTEOL:

    6

  • Adjustability:

    FIXED

  • Dropout Voltage1-Max:

    0.48 V

  • Dropout Voltage1-Nom:

    0.35 V

  • Input Voltage Absolute-Max:

    6 V

  • Input Voltage-Max:

    5.5 V

  • Input Voltage-Min:

    2.8 V

  • JESD-30 Code:

    R-PDSO-G5

  • JESD-609 Code:

    e3

  • Length:

    3 mm

  • Line Regulation-Max:

    0.000972%

  • Load Regulation-Max:

    0.02%

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    5

  • Operating Temperature TJ-Max:

    85 °C

  • Operating Temperature TJ-Min:

    -40 °C

  • Output Current1-Max:

    0.15 A

  • Output Voltage1-Max:

    1.836 V

  • Output Voltage1-Min:

    1.764 V

  • Output Voltage1-Nom:

    1.8 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSOP

  • Package Equivalence Code:

    TSOP5/6,.11,37

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Regulator Type:

    FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

  • Screening Level:

    AEC-Q100

  • Seated Height-Max:

    1.1 mm

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.95 mm

  • Terminal Position:

    DUAL

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

    30

  • Voltage Tolerance-Max:

    1%

  • Width:

    1.5 mm

NCP170ASN180T2G Frequently Asked Questions (FAQs)

  • A good PCB layout for the NCP170ASN180T2G should prioritize thermal management, with a solid ground plane and thermal vias to dissipate heat. The input and output capacitors should be placed close to the IC, and the feedback network should be routed to minimize noise and parasitic inductance.
  • To ensure stability, follow the recommended component values and PCB layout guidelines. Additionally, ensure that the output capacitor has a low ESR and is properly decoupled from the output voltage. You can also add a small capacitor (e.g., 10nF) in parallel with the feedback resistor to improve stability.
  • The NCP170ASN180T2G is rated for operation up to 125°C ambient temperature, but it's recommended to derate the output current and voltage to ensure reliable operation at high temperatures. Consult the datasheet for thermal derating curves and guidelines.
  • While it's possible to use a different inductor value or type, it's not recommended. The recommended inductor value and type are optimized for the NCP170ASN180T2G's internal compensation and switching frequency. Using a different inductor may affect the converter's stability, efficiency, and noise performance.
  • To troubleshoot issues, start by verifying the input voltage, output voltage, and current. Check the PCB layout and component values against the recommended design. Use an oscilloscope to measure the output voltage ripple and switching frequency. Consult the datasheet and application notes for troubleshooting guidelines and common pitfalls to avoid.

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NCP170ASN180T2G Overview

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