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NCP4681DSQ28T1G - onsemi

Description: Obsolete - Linear Voltage Regulator, LDO, Ultra Low Iq, 150 mA

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NCP4681DSQ28T1G - onsemi PCB footprint - SOT23 (5-Pin) - SOT23 (5-Pin) - NCP4681DSQ28T1G
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NCP4681DSQ28T1G - onsemi  - 3D model - SOT23 (5-Pin) - NCP4681DSQ28T1G
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NCP4681DSQ28T1G Details

  • Manufacturer Part Number:

    NCP4681DSQ28T1G

  • Brand Name:

    onsemi

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

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

  • Package Description:

    LEAD FREE, SC-88A, SOT-353, SC-70, 5 PIN

  • Pin Count:

    5

  • Manufacturer Package Code:

    419A-02

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    4 Weeks

  • Manufacturer:

    onsemi

  • YTEOL:

    0

  • Adjustability:

    FIXED

  • Dropout Voltage1-Max:

    0.4 V

  • Dropout Voltage1-Nom:

    0.28 V

  • Input Voltage Absolute-Max:

    6 V

  • Input Voltage-Max:

    5.25 V

  • Input Voltage-Min:

    1.4 V

  • JESD-30 Code:

    R-PDSO-G5

  • JESD-609 Code:

    e3

  • Length:

    2 mm

  • Line Regulation-Max:

    0.00476%

  • 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:

    150 °C

  • Operating Temperature TJ-Min:

    -40 °C

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current1-Max:

    0.15 A

  • Output Voltage1-Max:

    2.87 V

  • Output Voltage1-Min:

    2.716 V

  • Output Voltage1-Nom:

    2.8 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP5/6,.08

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    NOT SPECIFIED

  • Qualification Status:

    Not Qualified

  • 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:

    Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    NOT SPECIFIED

  • Voltage Tolerance-Max:

    2.5%

  • Width:

    1.25 mm

NCP4681DSQ28T1G 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 path as short as possible. A 4-layer PCB with a dedicated thermal layer is also recommended.
  • To ensure reliable operation in high-temperature environments, it's essential to follow the recommended thermal design guidelines, use a heat sink if necessary, and ensure that the device is operated within its specified temperature range.
  • Exceeding the maximum junction temperature (Tj) rating can lead to reduced reliability, decreased performance, and potentially even device failure. It's crucial to ensure that the device operates within its specified temperature range to maintain reliability and performance.
  • To troubleshoot issues related to output voltage regulation, check the input voltage, output load, and feedback network. Ensure that the feedback resistors are correctly selected and that the output voltage is within the specified range. Also, verify that the device is not operating in dropout mode.
  • When selecting the output capacitor, consider the output voltage ripple, equivalent series resistance (ESR), and capacitance value. A low-ESR capacitor with a sufficient capacitance value is recommended to ensure stable output voltage regulation.

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