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UCD3028RHAT - Texas Instruments

Description: Fully Programmable Digital Power Controller with up to Two Regulated Outputs and Eight DPWM Outputs

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PCB Footprints
UCD3028RHAT - Texas Instruments PCB footprint - Other - Other - QFN50P600X600X100-41N
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3D Models
UCD3028RHAT - Texas Instruments  - 3D model - Other - QFN50P600X600X100-41N
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UCD3028RHAT Details

  • Manufacturer Part Number:

    UCD3028RHAT

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    QFN

  • Pin Count:

    40

  • Country Of Origin:

    Malaysia, Philippines

  • ECCN Code:

    3A991.A.2

  • HTS Code:

    8542.31.00.50

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Analog IC - Other Type:

    SWITCHING CONTROLLER

  • Control Mode:

    CURRENT/VOLTAGE-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    3.6 V

  • Input Voltage-Min:

    3 V

  • Input Voltage-Nom:

    3.3 V

  • JESD-30 Code:

    S-PQCC-N40

  • JESD-609 Code:

    e4

  • Length:

    6 mm

  • Moisture Sensitivity Level:

    2

  • Number of Functions:

    1

  • Number of Outputs:

    8

  • Number of Terminals:

    40

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Voltage-Nom:

    3.3 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC40,.24SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1 mm

  • Supply Current-Max (Isup):

    80 mA

  • Supply Voltage-Nom (Vsup):

    3.3 V

  • Surface Mount:

    YES

  • Switcher Configuration:

    SINGLE

  • Switching Frequency-Max:

    2000 kHz

  • Technology:

    CMOS

  • 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

UCD3028RHAT Frequently Asked Questions (FAQs)

  • Texas Instruments provides a recommended PCB layout in the UCD3028RHAT evaluation module (EVM) user's guide, which includes guidelines for component placement, routing, and thermal management.
  • To optimize thermal performance, ensure good airflow around the device, use a heat sink or thermal interface material, and follow the recommended PCB layout guidelines. Additionally, reduce the device's power consumption by optimizing the firmware and reducing the switching frequency.
  • The maximum allowed voltage on the input pins of the UCD3028RHAT is 5.5V, which is the absolute maximum rating. However, it is recommended to keep the input voltage below 5V to ensure reliable operation.
  • The UCD3028RHAT has a built-in overcurrent protection feature. To implement it, connect a sense resistor in series with the output, and use the OCP pin to monitor the current. The device will automatically shut down if the current exceeds the programmed threshold.
  • Texas Instruments recommends using the Code Composer Studio (CCS) integrated development environment (IDE) for developing firmware for the UCD3028RHAT. CCS provides a comprehensive development environment, including a compiler, debugger, and project manager.

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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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Part Image UCD3028RHAR Texas Instruments

Switching Controller, Current/voltage-mode, 2000kHz Switching Freq-Max, CMOS, PQCC40