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IR21271SPBF - Infineon

Description: INFINEON - IR21271SPBF - MOSFET Driver Single, High Side, 10V-20V supply, 500mA peak out, 125 Ohm output, SOIC-8

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IR21271SPBF - Infineon PCB footprint - Small Outline Packages - Small Outline Packages - 8 Lead SOIC HEIGHT 1.75
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IR21271SPBF - Infineon  - 3D model - Small Outline Packages - 8 Lead SOIC HEIGHT 1.75
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IR21271SPBF Details

  • Manufacturer Part Number:

    IR21271SPBF

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    SOIC-8

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    20 Weeks

  • Manufacturer:

    Infineon Technologies AG

  • YTEOL:

    8

  • High Side Driver:

    YES

  • Input Characteristics:

    STANDARD

  • Interface IC Type:

    BUFFER OR INVERTER BASED IGBT/MOSFET DRIVER

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    2

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Peak Current Limit-Nom:

    0.5 A

  • Output Polarity:

    TRUE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Supply Voltage-Max:

    20 V

  • Supply Voltage-Min:

    10 V

  • Supply Voltage-Nom:

    15 V

  • Supply Voltage1-Max:

    620 V

  • Supply Voltage1-Min:

    4 V

  • Supply Voltage1-Nom:

    15 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Turn-off Time:

    0.2 µs

  • Turn-on Time:

    0.25 µs

  • Width:

    3.9 mm

IR21271SPBF Frequently Asked Questions (FAQs)

  • A 2-layer or 4-layer PCB with a solid ground plane and thermal vias is recommended. The device should be placed near a heat sink or a thermal pad to dissipate heat efficiently.
  • Ensure proper heat sinking, use a thermal interface material, and follow the recommended PCB layout. Also, consider derating the device's power handling at high temperatures.
  • A gate drive voltage of 10-15V is recommended for optimal performance. However, the device can operate with a gate drive voltage as low as 6V.
  • Use a voltage regulator or a voltage supervisor to regulate the input voltage. Add overvoltage protection (OVP) and undervoltage protection (UVP) circuits to prevent damage from voltage transients.
  • A dead time of 100-200ns is recommended to prevent shoot-through currents. However, the optimal dead time may vary depending on the specific application and switching frequency.

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IR21271SPBF Overview

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