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UCC27325DR - Texas Instruments

Description: Dual 4 A Peak High Speed Low-Side Power MOSFET Drivers

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UCC27325DR - Texas Instruments - PCB symbol
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UCC27325DR Details

  • Manufacturer Part Number:

    UCC27325DR

  • 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, Mexico

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • High Side Driver:

    NO

  • Input Characteristics:

    STANDARD

  • 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:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Characteristics:

    TOTEM-POLE

  • Output Current-Max:

    4 A

  • Output Peak Current Limit-Nom:

    4 A

  • Output Polarity:

    COMPLEMENTARY

  • 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:

    0.6 mA

  • Supply Voltage-Max:

    15 V

  • Supply Voltage-Min:

    4.5 V

  • Supply Voltage-Nom:

    14 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:

    0.05 µs

  • Turn-on Time:

    0.04 µs

  • Width:

    3.9 mm

UCC27325DR 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 UCC27325DR has a thermal pad that must be connected to a thermal plane on the PCB to dissipate heat. A thermal via array or a copper pour with multiple vias can be used to connect the thermal pad to the thermal plane. Additionally, a thermal interface material (TIM) can be used to improve heat transfer between the device and the heat sink.
  • Although the datasheet specifies a recommended operating voltage range of 4.5V to 5.5V, the absolute maximum rating for the VCC pin is 6.5V. However, operating the device at voltages above 5.5V may reduce its reliability and lifespan.
  • The UCC27325DR is rated for operation up to 125°C, but its performance and reliability may degrade at high temperatures. Texas Instruments provides a thermal derating chart in the datasheet to help designers estimate the device's performance at elevated temperatures.
  • Texas Instruments provides a troubleshooting guide in the application note SLUA624, which covers common issues such as output voltage errors, oscillations, and overcurrent protection. The guide provides step-by-step procedures for identifying and resolving these issues.

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UCC27325DR 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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