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UCC2894D - Texas Instruments

Description: Texas Instruments UCC2894D, PWM Current Mode Controller, 2 A, 1000 kHz, 12 V, 16-Pin SOIC

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UCC2894D - Texas Instruments PCB footprint - Other - Other - SOIC127P600X175-16N
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UCC2894D - Texas Instruments  - 3D model - Other - SOIC127P600X175-16N
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UCC2894D Details

  • Manufacturer Part Number:

    UCC2894D

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Not Recommended

  • Part Package Code:

    SOIC

  • Pin Count:

    16

  • Country Of Origin:

    Mexico

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Analog IC - Other Type:

    SWITCHING CONTROLLER

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    16 V

  • Input Voltage-Min:

    8.5 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e4

  • Length:

    9.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    2.5 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP16,.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 (Isup):

    3 mA

  • Supply Voltage-Max (Vsup):

    16 V

  • Supply Voltage-Min (Vsup):

    8.5 V

  • Supply Voltage-Nom (Vsup):

    12 V

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK-BOOST

  • Switching Frequency-Max:

    1000 kHz

  • Technology:

    BICMOS

  • Temperature Grade:

    INDUSTRIAL

  • 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

  • Width:

    3.9 mm

UCC2894D Frequently Asked Questions (FAQs)

  • TI recommends a 4-layer PCB with a solid ground plane, and placing the UCC2894D near the input capacitors and output inductors. Keep the high-frequency components (e.g., switching node, bootstrap capacitor) away from sensitive analog circuits.
  • Use TI's Webench Power Designer tool or consult the UCC2894D datasheet's application notes for guidance on selecting components based on input voltage, output voltage, and desired output current.
  • Ensure good thermal contact between the UCC2894D and a heat sink or PCB copper area. Use thermal interface material (TIM) and follow TI's recommended thermal design guidelines to keep the junction temperature below 150°C.
  • Use the UCC2894D's built-in overcurrent protection (OCP) feature by connecting a sense resistor to the OCP pin. For fault detection, monitor the UCC2894D's fault pin and implement a fault response mechanism in your system.
  • The UCC2894D has a higher switching frequency (up to 1 MHz) and is optimized for higher-power applications, whereas the UCC2893D has a lower switching frequency (up to 500 kHz) and is suited for lower-power applications.

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UCC2894D 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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