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UCC44273DBVR - Texas Instruments

Description: Gate Drivers SINGLE DRIVER

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Symbol
UCC44273DBVR - Texas Instruments - PCB symbol
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PCB Footprints
UCC44273DBVR - Texas Instruments PCB footprint - SOT23 (5-Pin) - SOT23 (5-Pin) - UCC44273DBVR
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3D Models
UCC44273DBVR - Texas Instruments - 3D model - SOT23 (5-Pin) - UCC44273DBVR
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UCC44273DBVR Details

  • Manufacturer Part Number:

    UCC44273DBVR

  • 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:

    NO

  • Input Characteristics:

    GATED SCHMITT TRIGGER

  • Interface IC Type:

    BUFFER OR INVERTER BASED IGBT/MOSFET DRIVER

  • JESD-30 Code:

    R-PDSO-G5

  • JESD-609 Code:

    e3

  • Length:

    2.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    5

  • Operating Temperature-Max:

    140 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Characteristics:

    TOTEM-POLE

  • Output Current-Max:

    4 A

  • Output Peak Current Limit-Nom:

    4 A

  • Output Polarity:

    TRUE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    LSSOP

  • Package Equivalence Code:

    SOP5,.11,37

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1.45 mm

  • Supply Current-Max:

    0.16 mA

  • Supply Voltage-Max:

    18 V

  • Supply Voltage-Min:

    4.5 V

  • Supply Voltage-Nom:

    12 V

  • Surface Mount:

    YES

  • Terminal Finish:

    Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.95 mm

  • Terminal Position:

    DUAL

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

    30

  • Turn-off Time:

    0.026 µs

  • Turn-on Time:

    0.026 µs

  • Width:

    1.6 mm

UCC44273DBVR Frequently Asked Questions (FAQs)

  • Texas Instruments provides a recommended PCB layout in the application note SLUA623, which includes guidelines for component placement, trace routing, and thermal management to ensure optimal performance and minimize electromagnetic interference (EMI).
  • The UCC44273DBVR requires a dual power supply, with VCC typically ranging from 10V to 15V and VEE typically ranging from -10V to -15V. Ensure that the power supply is decoupled with capacitors and that the biasing resistors are properly selected to set the output voltage and current limits.
  • The UCC44273DBVR can deliver up to 1.5A of output current per channel, but this is dependent on the specific application and thermal management. It's essential to consider the device's thermal characteristics and ensure proper heat sinking to maintain reliable operation.
  • Implement overvoltage protection (OVP) and overcurrent protection (OCP) circuits to prevent damage to the device. OVP can be achieved using zener diodes or voltage supervisors, while OCP can be implemented using current sense resistors and comparators.
  • The UCC44273DBVR is rated for operation from -40°C to 125°C, but it's essential to consider the device's thermal characteristics and ensure proper heat sinking to maintain reliable operation within the specified temperature range.

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UCC44273DBVR 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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