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UCC27524ADGN - Texas Instruments

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

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UCC27524ADGN - Texas Instruments - PCB symbol
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PCB Footprints
UCC27524ADGN - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DGN (S-PDSO-G8)-
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UCC27524ADGN - Texas Instruments - 3D model - Small Outline Packages - DGN (S-PDSO-G8)-
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UCC27524ADGN Details

  • Manufacturer Part Number:

    UCC27524ADGN

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • 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:

    S-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    3 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:

    HTSSOP

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1.1 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/Silver (Ni/Pd/Au/Ag)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 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 mm

UCC27524ADGN Frequently Asked Questions (FAQs)

  • A good PCB layout for the UCC27524ADGN 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 input capacitor should be selected based on the input voltage ripple requirement, output current, and switching frequency. A general guideline is to choose a capacitor with a capacitance value of at least 10uF, a voltage rating of 1.5 to 2 times the input voltage, and a low ESR (Equivalent Series Resistance).
  • The maximum ambient temperature for the UCC27524ADGN is 85°C. However, the device can operate up to 125°C junction temperature. It's essential to ensure proper thermal design and heat sinking to maintain a safe operating temperature.
  • Yes, the UCC27524ADGN can be used in a synchronous buck converter configuration. However, it's essential to ensure that the low-side FET is properly driven and synchronized with the high-side FET to prevent shoot-through currents and ensure efficient operation.
  • The switching frequency of the UCC27524ADGN can be adjusted by changing the value of the RT resistor connected to the RT pin. A smaller RT resistor value increases the switching frequency, while a larger value decreases it.

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UCC27524ADGN Overview

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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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