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UCC27524D - Texas Instruments

Description: Texas Instruments UCC27524D Dual Low Side MOSFET Power Driver, 5A, 4.5 → 18 V 8-Pin, SOIC

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PCB Footprints
UCC27524D - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - SOIC (D) | 8
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UCC27524D - Texas Instruments  - 3D model - Small Outline Packages - SOIC (D) | 8
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UCC27524D Details

  • Manufacturer Part Number:

    UCC27524D

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Pin Count:

    8

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • High Side Driver:

    NO

  • 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:

    2

  • 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 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 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

  • Technology:

    BICMOS

  • 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:

    0.023 µs

  • Turn-on Time:

    0.023 µs

  • Width:

    3.9 mm

UCC27524D Frequently Asked Questions (FAQs)

  • A good PCB layout for the UCC27524D 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.
  • Choose an input capacitor with a voltage rating that exceeds the maximum input voltage, a capacitance value that meets the recommended range (e.g., 10-22 μF), and a low ESR (equivalent series resistance) to minimize voltage ripple and ensure stability.
  • The maximum ambient temperature for the UCC27524D is 85°C, but the device can operate up to 125°C with derating. Always check the thermal design and ensure proper heat sinking to prevent overheating.
  • Yes, the UCC27524D is suitable for synchronous rectification topologies. However, ensure that the external FETs are properly selected and driven to minimize losses and ensure efficient operation.
  • Check the input voltage, enable pin, and clock signal. Verify that the device is properly configured and that the external components (e.g., inductor, capacitor) are correctly selected and connected. Use an oscilloscope to inspect the switching waveforms and identify any anomalies.

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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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