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UCC27511DBVT - Texas Instruments

Description: Texas Instruments UCC27511DBVT, MOSFET Power Driver, 8A, 4.5 → 18 V, 6-Pin SOT-23

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Symbol
UCC27511DBVT - Texas Instruments - PCB symbol
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PCB Footprints
UCC27511DBVT - Texas Instruments PCB footprint - SOT23 (6-Pin) - SOT23 (6-Pin) - DBV (R-PDSO-G6)
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3D Models
UCC27511DBVT - Texas Instruments - 3D model - SOT23 (6-Pin) - DBV (R-PDSO-G6)
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UCC27511DBVT Details

  • Manufacturer Part Number:

    UCC27511DBVT

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOT-23

  • Pin Count:

    6

  • Country Of Origin:

    Mainland China, Malaysia, Philippines, Thailand

  • 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 IGBT/MOSFET DRIVER

  • JESD-30 Code:

    R-PDSO-G6

  • JESD-609 Code:

    e4

  • Length:

    2.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    6

  • Operating Temperature-Max:

    140 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Characteristics:

    PUSH-PULL

  • Output Current-Max:

    8 A

  • Output Peak Current Limit-Nom:

    8 A

  • Output Polarity:

    TRUE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    LSSOP

  • Package Equivalence Code:

    TSOP6,.11,37

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.45 mm

  • Supply Voltage-Max:

    18 V

  • Supply Voltage-Min:

    4.5 V

  • Supply Voltage-Nom:

    12 V

  • Surface Mount:

    YES

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.95 mm

  • Terminal Position:

    DUAL

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

    30

  • Turn-off Time:

    0.03 µs

  • Turn-on Time:

    0.03 µs

  • Width:

    1.6 mm

UCC27511DBVT Frequently Asked Questions (FAQs)

  • A good PCB layout for the UCC27511DBVT 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 chosen based on the input voltage ripple requirement, output current, and switching frequency. A general guideline is to use a capacitor with a capacitance value of at least 10uF and a voltage rating of 1.5 to 2 times the input voltage. X5R or X7R ceramic capacitors are good options.
  • The maximum ambient temperature for the UCC27511DBVT 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 UCC27511DBVT 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 avoid shoot-through currents and ensure efficient operation.
  • The recommended gate resistor value for the UCC27511DBVT depends on the specific application and the gate capacitance of the external FETs. A general guideline is to use a gate resistor value between 1 ohm and 10 ohms to ensure proper FET switching and minimize ringing.

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UCC27511DBVT 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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