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FPF2123 - onsemi

Description: FPF2123, Load Share Controller, 1.8 to 5.5V, 5-Pin, SOT-23

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Symbol
FPF2123 - onsemi - PCB symbol
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PCB Footprints
FPF2123 - onsemi PCB footprint - SOT23 (5-Pin) - SOT23 (5-Pin) - MA05B (SOT-23 5L)
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3D Models
FPF2123 - onsemi - 3D model - SOT23 (5-Pin) - MA05B (SOT-23 5L)
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FPF2123 Details

  • Manufacturer Part Number:

    FPF2123

  • Brand Name:

    onsemi

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Package Description:

    1.60 MM, MO-178AA, SOT-23, 5 PIN

  • Manufacturer Package Code:

    527AH

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    onsemi

  • YTEOL:

    0

  • Built-in Protections:

    OVER CURRENT; THERMAL; UNDER VOLTAGE

  • Interface IC Type:

    BUFFER OR INVERTER BASED PERIPHERAL DRIVER

  • JESD-30 Code:

    R-PDSO-G5

  • JESD-609 Code:

    e4

  • Length:

    2.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    5

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Peak Current Limit-Nom:

    0.8 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    LSSOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.4 mm

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    1.8 V

  • Supply Voltage-Nom:

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    MOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    NICKEL PALLADIUM GOLD

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.95 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    1.6 mm

FPF2123 Frequently Asked Questions (FAQs)

  • A good PCB layout for FPF2123 involves keeping the input and output traces as short as possible, using a solid ground plane, and placing decoupling capacitors close to the device. A 4-layer PCB with a dedicated power plane and a solid ground plane is recommended.
  • To ensure proper biasing, connect the VCC pin to a stable 3.3V or 5V power supply, and decouple it with a 1uF capacitor. The EN pin should be tied to a logic high (VCC) to enable the device. The VIN pin should be connected to a stable input voltage.
  • The maximum current rating of the FPF2123 is 2A. However, it's recommended to limit the current to 1.5A for optimal performance and to prevent overheating.
  • To protect the FPF2123 from overvoltage and undervoltage conditions, use a voltage regulator or a voltage supervisor to regulate the input voltage. Additionally, consider adding overvoltage protection (OVP) and undervoltage protection (UVP) circuits to prevent damage to the device.
  • To manage thermal performance, ensure good airflow around the device, and consider using a heat sink or thermal pad to dissipate heat. The device has a thermal shutdown feature that turns off the device when the junction temperature exceeds 150°C.

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FPF2123 Overview

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