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UCC27523DGN - Texas Instruments

Description: 5-A/5-A dual-channel gate driver with 5-V UVLO, inverting inputs, and enable

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UCC27523DGN - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DGN0008G
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UCC27523DGN - Texas Instruments  - 3D model - Small Outline Packages - DGN0008G
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UCC27523DGN Details

  • Manufacturer Part Number:

    UCC27523DGN

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    MSOP

  • Pin Count:

    8

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • High Side Driver:

    NO

  • Input Characteristics:

    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:

    2

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    140 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Characteristics:

    TOTEM-POLE

  • Output Current-Max:

    5 A

  • Output Peak Current Limit-Nom:

    5 A

  • Output Polarity:

    INVERTED

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HTSSOP

  • Package Equivalence Code:

    TSSOP8,.19

  • Package Shape:

    SQUARE

  • Package Style:

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

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.1 mm

  • Supply Current-Max:

    0.175 mA

  • Supply Voltage-Max:

    18 V

  • Supply Voltage-Min:

    4.5 V

  • Supply Voltage-Nom:

    12 V

  • Surface Mount:

    YES

  • Technology:

    BICMOS

  • 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:

    0.023 µs

  • Turn-on Time:

    0.023 µs

  • Width:

    3 mm

UCC27523DGN Frequently Asked Questions (FAQs)

  • A good PCB layout for the UCC27523DGN 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 loop areas to reduce EMI.
  • To ensure proper thermal management, ensure good airflow around the device, use a heat sink if necessary, and follow the recommended thermal pad layout and thermal interface material guidelines.
  • When selecting CIN, consider the voltage rating, capacitance value, and equivalent series resistance (ESR) to ensure it can handle the input voltage and ripple current, and minimize voltage drops and losses.
  • Optimize the output filter by selecting an inductor with low DCR and high saturation current, and a capacitor with low ESR and high capacitance, to minimize output voltage ripple and ensure stability.
  • The soft-start pin should be connected to a capacitor (CSS) and a resistor (RSS) to set the soft-start time, which should be adjusted based on the specific application requirements and output capacitor value.

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UCC27523DGN 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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