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UCD3138RGCT - Texas Instruments

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

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Symbol
UCD3138RGCT - Texas Instruments - PCB symbol
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PCB Footprints
UCD3138RGCT - Texas Instruments PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - RGC0064B
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3D Models
UCD3138RGCT - Texas Instruments - 3D model - Quad Flat No-Lead - RGC0064B
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UCD3138RGCT Details

  • Manufacturer Part Number:

    UCD3138RGCT

  • 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-N64

  • JESD-609 Code:

    e4

  • Length:

    9 mm

  • Moisture Sensitivity Level:

    2

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    8

  • Number of Terminals:

    64

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC64,.35SQ,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:

    9 mm

UCD3138RGCT Frequently Asked Questions (FAQs)

  • Texas Instruments provides a recommended PCB layout guide in the UCD3138RGCT Evaluation Module User's Guide (SLUUAC5) which includes layout considerations for the device, power supplies, and other components.
  • The UCD3138RGCT is a highly configurable device. TI provides a software tool called Fusion Digital Power Designer (DFDP) which allows designers to configure the device for their specific power supply application, including setting up the PMBus interface, configuring the power stages, and defining the fault handling behavior.
  • The UCD3138RGCT can control up to 8 power stages, including buck, boost, and inverting converters. However, the actual number of power stages that can be connected depends on the specific application requirements and the available GPIO pins on the device.
  • The UCD3138RGCT has built-in overcurrent protection (OCP) capabilities. OCP can be implemented by configuring the device to monitor the current sense signals from the power stages and triggering an interrupt or shutdown when the current exceeds a predetermined threshold.
  • Yes, the UCD3138RGCT can be used in a redundant power supply configuration. The device has built-in support for redundant power supply applications, including synchronization of multiple devices and fault detection and isolation.

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UCD3138RGCT 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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