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UCC27524AD - Texas Instruments

Description: Dual, 5A, High-Speed Low-Side Power MOSFET Driver, with Negative Input Voltage Ability

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UCC27524AD Details

  • Manufacturer Part Number:

    UCC27524AD

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    SOP,

  • Reach Compliance Code:

    Compliant

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • High Side Driver:

    YES

  • Input Characteristics:

    GATED SCHMITT TRIGGER

  • Interface IC Type:

    BUFFER OR INVERTER BASED MOSFET DRIVER

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Channels:

    2

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    140 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Characteristics:

    3-STATE

  • Output Current-Max:

    5 A

  • Output Peak Current Limit-Nom:

    5 A

  • Output Polarity:

    TRUE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1.75 mm

  • Supply Current-Max:

    3.8 mA

  • Supply Voltage-Max:

    18 V

  • Supply Voltage-Min:

    4.5 V

  • Supply Voltage-Nom:

    12 V

  • Supply Voltage1-Max:

    18 V

  • Supply Voltage1-Min:

    4.5 V

  • Supply Voltage1-Nom:

    12 V

  • Surface Mount:

    YES

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Turn-off Time:

    0.027 µs

  • Turn-on Time:

    0.027 µs

  • Width:

    3.91 mm

UCC27524AD Frequently Asked Questions (FAQs)

  • A good PCB layout for the UCC27524AD involves keeping the high-frequency switching nodes (e.g., SW and VIN) away from sensitive analog nodes, using a solid ground plane, and minimizing trace lengths and loops. TI provides a recommended layout in the application note SLUA623.
  • The inductor value depends on the input voltage, output voltage, and desired switching frequency. A good starting point is to use the inductor selection guide in the UCC27524AD datasheet, and then fine-tune the value based on the specific design requirements and efficiency goals.
  • The UCC27524AD is rated for operation up to 105°C ambient temperature, but the maximum junction temperature is 150°C. Ensure proper thermal design and heat sinking to maintain a safe operating temperature.
  • Yes, the UCC27524AD can be used in a synchronous rectification topology. However, this requires careful design and layout to ensure proper synchronization and minimize body diode conduction losses.
  • To troubleshoot issues with the UCC27524AD, start by checking the PCB layout, component values, and voltage rails. Use an oscilloscope to observe the switching waveforms and identify any anomalies. Consult the datasheet and application notes for guidance on troubleshooting common issues.

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About Texas Instruments

Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.

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