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UCD3138RHAT - Texas Instruments

Description: Highly Integrated Digital Controller for Isolated Power with 3 Feedback Loops and 8 DPWM Outputs

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Symbol
UCD3138RHAT - Texas Instruments - PCB symbol
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PCB Footprints
UCD3138RHAT - Texas Instruments PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - qfn-40+-
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3D Models
UCD3138RHAT - Texas Instruments - 3D model - Quad Flat No-Lead - qfn-40+-
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UCD3138RHAT Details

  • Manufacturer Part Number:

    UCD3138RHAT

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Country Of Origin:

    Philippines

  • ECCN Code:

    3A991.A.2

  • HTS Code:

    8542.31.00.50

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Adjustable Threshold:

    NO

  • Analog IC - Other Type:

    DIGITAL POWER CONTROLLER

  • JESD-30 Code:

    S-PQCC-N40

  • JESD-609 Code:

    e4

  • Length:

    6 mm

  • Moisture Sensitivity Level:

    3

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    8

  • Number of Terminals:

    40

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC40,.24SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1 mm

  • Supply Current-Max (Isup):

    100 mA

  • Supply Voltage-Max (Vsup):

    3.6 V

  • Supply Voltage-Min (Vsup):

    3 V

  • Supply Voltage-Nom (Vsup):

    3.3 V

  • Surface Mount:

    YES

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

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

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    6 mm

UCD3138RHAT Frequently Asked Questions (FAQs)

  • Texas Instruments provides a recommended PCB layout in the UCD3138RHAT Evaluation Module User's Guide (SLUUAC5). It's essential to follow this layout to ensure proper thermal performance and minimize electromagnetic interference (EMI).
  • The UCD3138RHAT is a highly configurable digital power controller. You can configure it for different power topologies using the UCD3138RHAT GUI software, which allows you to customize parameters such as voltage, current, and frequency. The software also provides a library of pre-configured topologies for common applications.
  • The UCD3138RHAT has an operating temperature range of -40°C to 125°C. However, the maximum junction temperature (TJ) is 150°C. It's essential to ensure proper thermal design and heat sinking to maintain a safe operating temperature.
  • The UCD3138RHAT has a built-in overcurrent protection feature. You can configure the overcurrent threshold using the UCD3138RHAT GUI software. The device also provides an OCFAULT pin that can be used to trigger an interrupt or shutdown the power stage in case of an overcurrent event.
  • Yes, the UCD3138RHAT can be used for non-isolated power topologies such as buck, boost, and buck-boost converters. However, it's essential to ensure that the device is properly configured and the power stage is designed to meet the required safety and performance specifications.

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UCD3138RHAT 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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