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IR21844SPBF - Infineon

Description: International Rectifier IR21844SPBF, Dual MOSFET Power Driver, 2.3A Half Bridge, 10 → 20 V, 14-Pin SOIC

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IR21844SPBF - Infineon PCB footprint - Small Outline Packages - Small Outline Packages - 14LEAD SOIC
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IR21844SPBF - Infineon  - 3D model - Small Outline Packages - 14LEAD SOIC
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IR21844SPBF Details

  • Manufacturer Part Number:

    IR21844SPBF

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Not Recommended

  • Package Description:

    SOIC-14

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    20 Weeks

  • Manufacturer:

    Infineon Technologies AG

  • YTEOL:

    3

  • High Side Driver:

    YES

  • Input Characteristics:

    SCHMITT TRIGGER

  • Interface IC Type:

    HALF BRIDGE BASED MOSFET DRIVER

  • JESD-30 Code:

    R-PDSO-G14

  • JESD-609 Code:

    e3

  • Length:

    8.65 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Characteristics:

    STANDARD

  • Output Peak Current Limit-Nom:

    2.3 A

  • Output Polarity:

    TRUE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP14,.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:

    5 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:

    0.4 µs

  • Turn-on Time:

    0.9 µs

  • Width:

    3.9 mm

IR21844SPBF Frequently Asked Questions (FAQs)

  • The maximum operating frequency of the IR21844SPBF is 500 kHz, but it can be operated up to 1 MHz with reduced performance.
  • Proper thermal management can be achieved by providing a heat sink, ensuring good airflow, and keeping the device away from heat sources. The thermal pad on the bottom of the package should be connected to a copper plane on the PCB to dissipate heat.
  • The recommended layout and routing for the IR21844SPBF involves keeping the high-current paths short and wide, using a solid ground plane, and minimizing the loop area of the high-frequency circuits. Decoupling capacitors should be placed close to the device.
  • The IR21844SPBF has built-in overvoltage protection, but additional protection can be achieved by using external components such as TVS diodes and fuses. Overcurrent protection can be achieved by using a current sense resistor and a comparator.
  • The recommended bootstrap capacitor value for the IR21844SPBF is 1-10 nF, depending on the specific application and operating frequency.

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IR21844SPBF Overview

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