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FAN2558S10X - onsemi

Description: Linear Voltage Regulator IC Positive Fixed 1 Output 180mA SOT-23-5

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PCB Footprints
FAN2558S10X - onsemi PCB footprint - SOT23 (5-Pin) - SOT23 (5-Pin) - 5-LEAD SOT-23
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FAN2558S10X - onsemi  - 3D model - SOT23 (5-Pin) - 5-LEAD SOT-23
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FAN2558S10X Details

  • Manufacturer Part Number:

    FAN2558S10X

  • Brand Name:

    onsemi

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Package Description:

    SOT-23, 5 PIN

  • Manufacturer Package Code:

    527AH

  • Country Of Origin:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    onsemi

  • YTEOL:

    0

  • Adjustability:

    FIXED

  • Dropout Voltage1-Nom:

    0.25 V

  • Input Voltage Absolute-Max:

    6 V

  • Input Voltage-Max:

    5.5 V

  • Input Voltage-Min:

    2.7 V

  • JESD-30 Code:

    R-PDSO-G5

  • JESD-609 Code:

    e3

  • Length:

    2.9 mm

  • Line Regulation-Max:

    0.0084%

  • Load Regulation-Max:

    0.04%

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    5

  • Operating Temperature TJ-Max:

    125 °C

  • Operating Temperature TJ-Min:

    -40 °C

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current1-Max:

    0.18 A

  • Output Voltage1-Max:

    1.02 V

  • Output Voltage1-Min:

    0.98 V

  • Output Voltage1-Nom:

    1 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    LSSOP

  • Package Equivalence Code:

    TSOP5/6,.11,37

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Regulator Type:

    FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

  • Seated Height-Max:

    1.45 mm

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Terminal Finish:

    MATTE TIN

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.95 mm

  • Terminal Position:

    DUAL

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

    30

  • Voltage Tolerance-Max:

    2%

  • Width:

    1.65 mm

FAN2558S10X Frequently Asked Questions (FAQs)

  • A good PCB layout for the FAN2558S10X should minimize the loop area of the high-frequency switching nodes (VIN, VOUT, and SW) to reduce EMI. Keep the input and output capacitors close to the device, and use a solid ground plane to reduce noise and improve thermal performance.
  • To ensure the FAN2558S10X operates within its SOA, implement a soft-start circuit to limit the inrush current during startup. During shutdown, use a controlled shutdown sequence to prevent voltage spikes and ensure the device is fully discharged before turning off.
  • A low-ESR ceramic capacitor (X5R or X7R dielectric) with a value of 10uF to 22uF is recommended for the input capacitor. This helps to filter out high-frequency noise and ensure stable operation.
  • Choose an output capacitor with a low ESR and a value that meets the required output ripple and transient response. A ceramic capacitor (X5R or X7R dielectric) with a value of 10uF to 47uF is a good starting point. Consider the output capacitor's voltage rating, temperature coefficient, and aging characteristics as well.
  • The FAN2558S10X is rated for operation from -40°C to +125°C ambient temperature. However, the device's performance and reliability may degrade at extreme temperatures. Ensure proper thermal design and heat sinking to maintain a safe junction temperature.

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FAN2558S10X Overview

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