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IR3888MTRPBFAUMA1 - Infineon

Description: INFINEON - IR3888MTRPBFAUMA1 - DC/DC CONV, SYNC BUCK, 2MHZ, 125DEG C

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PCB Footprints
IR3888MTRPBFAUMA1 - Infineon PCB footprint - Other - Other - QFN 6 mm x 5 mm
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3D Models
IR3888MTRPBFAUMA1 - Infineon  - 3D model - Other - QFN 6 mm x 5 mm
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IR3888MTRPBFAUMA1 Details

  • Manufacturer Part Number:

    IR3888MTRPBFAUMA1

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    QFN-22

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    26 Weeks

  • Manufacturer:

    Infineon Technologies AG

  • YTEOL:

    7.7

  • Additional Feature:

    PVIN STARTS FROM 4.5V WITH AN INTERNAL LDO

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    VOLTAGE-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    17 V

  • Input Voltage-Min:

    2 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    R-PQCC-N22

  • JESD-609 Code:

    e4

  • Length:

    6 mm

  • Moisture Sensitivity Level:

    2

  • Number of Functions:

    1

  • Number of Terminals:

    22

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    35.3 A

  • Output Voltage-Max:

    6 V

  • Output Voltage-Min:

    0.6 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    VQCCN

  • Package Equivalence Code:

    LCC22(UNSPEC)

  • Package Shape:

    RECTANGULAR

  • Package Style:

    CHIP CARRIER, VERY THIN PROFILE

  • Seated Height-Max:

    1 mm

  • Supply Current-Max (Isup):

    4 mA

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    2000 kHz

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    QUAD

  • Width:

    5 mm

IR3888MTRPBFAUMA1 Frequently Asked Questions (FAQs)

  • Infineon recommends a 2-layer or 4-layer PCB with a solid ground plane and a thermal relief pattern under the device to ensure optimal thermal performance.
  • To ensure reliable operation in high-temperature environments, it is recommended to derate the device's power dissipation according to the thermal derating curve provided in the datasheet, and to ensure good thermal conduction to the PCB and heat sink.
  • Infineon recommends using X7R or X5R ceramic capacitors with a voltage rating of at least 10V for the input and output capacitors, with a capacitance value of 4.7uF to 10uF for the input capacitor and 10uF to 22uF for the output capacitor.
  • To prevent EMI, it is recommended to use a shielded inductor, keep the layout compact, use a common mode choke, and add EMI filters at the input and output of the device.
  • The recommended start-up sequence is to first apply the input voltage, then the enable signal, and finally the clock signal. This ensures that the device starts up correctly and avoids any potential latch-up conditions.

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IR3888MTRPBFAUMA1 Overview

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