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FDMF6820A - onsemi

Description: Thermal Warning Flag for Over-Temperature Condition ; 3-State 3.3V PWM Input Driver ; Under-Voltage Lockout (UVLO) ; Based on the Intel® 4.0 DrMOS Standard ; High-Current Handling: 55A ; High-Performance PQFN Copper-Clip Package ; Fairchild SyncFET™ (Integrated Schottky Diode) Technology in Low-Side MOSFET ; Driver Output Disable Function (DISB# Pin) ; Fairchild Green Packaging and RoHS Compliance ; Optimized for Switching Frequencies up to 1MHz ; Integrated Bootstrap Schottky Diode ; Over 93% Peak-Efficien

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FDMF6820A - onsemi PCB footprint - Other - Other - FDMF6820A-2
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FDMF6820A - onsemi  - 3D model - Other - FDMF6820A-2
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FDMF6820A Details

  • Manufacturer Part Number:

    FDMF6820A

  • Brand Name:

    onsemi

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    PQFN-40

  • Package Description:

    QFN-40

  • Manufacturer Package Code:

    483AN

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    52 Weeks

  • Manufacturer:

    onsemi

  • YTEOL:

    0

  • High Side Driver:

    YES

  • Input Characteristics:

    STANDARD

  • Interface IC Type:

    HALF BRIDGE BASED MOSFET DRIVER

  • JESD-30 Code:

    S-PXMA-N43

  • JESD-609 Code:

    e3

  • Length:

    6 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    43

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Characteristics:

    STANDARD

  • Output Polarity:

    TRUE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    XMA

  • Package Shape:

    SQUARE

  • Package Style:

    MICROELECTRONIC ASSEMBLY

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1.1 mm

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    4.5 V

  • Supply Voltage-Nom:

    5 V

  • Supply Voltage1-Max:

    16 V

  • Supply Voltage1-Min:

    3 V

  • Supply Voltage1-Nom:

    12 V

  • Surface Mount:

    YES

  • Technology:

    DRMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    UNSPECIFIED

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

    30

  • Turn-off Time:

    0.025 µs

  • Turn-on Time:

    0.03 µs

  • Width:

    6 mm

FDMF6820A Frequently Asked Questions (FAQs)

  • The FDMF6820A can operate from -40°C to 150°C, making it suitable for high-reliability applications.
  • To ensure proper biasing, connect the gate pin to a voltage source through a resistor (e.g., 1 kΩ) and the source pin to ground. This sets the gate-source voltage (Vgs) to the recommended 10-15 V.
  • To minimize parasitic inductance, use a compact PCB layout with short, wide traces. Place the FDMF6820A near the power source and use a solid ground plane to reduce inductance. Avoid using vias under the device, and keep the drain and source pins as close as possible.
  • Use a voltage regulator or a zener diode to limit the voltage across the FDMF6820A. Add a current-sensing resistor and a fuse or a current limiter to prevent overcurrent conditions. Consider using a TVS (transient voltage suppressor) diode for additional protection.
  • A simple gate drive circuit consists of a voltage source, a resistor, and a capacitor. The resistor (e.g., 1 kΩ) limits the gate current, while the capacitor (e.g., 100 nF) filters out high-frequency noise. You can also use a dedicated gate driver IC for more complex applications.

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