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FPF2124 - onsemi

Description: FPF2124, Load Share Controller, 1.8 to 5.5V, 5-Pin, SOT-23

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PCB Footprints
FPF2124 - onsemi PCB footprint - SOT23 (5-Pin) - SOT23 (5-Pin) - MA05B (SOT-23 5L)
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FPF2124 Details

  • Manufacturer Part Number:

    FPF2124

  • 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

FPF2124 Frequently Asked Questions (FAQs)

  • A 2-layer or 4-layer PCB with a solid ground plane and thermal vias is recommended. Keep the thermal pad connected to the ground plane to improve heat dissipation.
  • Ensure the input voltage (VIN) is within the recommended range (2.5V to 5.5V). Use a stable voltage reference (e.g., TLV703) and a low-dropout regulator (e.g., NCP1117) to regulate the input voltage.
  • The maximum current rating for the FPF2124 is 2A. However, it's recommended to derate the current to 1.5A for optimal reliability and thermal performance.
  • Use a voltage supervisor (e.g., TLV703) to monitor the input voltage and reset the system if it falls outside the recommended range. Add overvoltage protection (e.g., TVS diode) to prevent damage from voltage spikes.
  • Use a TVS diode (e.g., NUP2105L) or a dedicated ESD protection IC (e.g., NUP4201MUTBG) to protect the FPF2124 from electrostatic discharge.

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FPF2124 Overview

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Part Image FPF2124 Fairchild Semiconductor Corporation

Buffer/Inverter Based Peripheral Driver, 1 Driver, 0.8A, MOS, PDSO5