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TPS56C231RNNR - Texas Instruments

Description: Switching Voltage Regulators 3.8-V to 17-V, 12-A synchronous buck converter with D-CAP3 control

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TPS56C231RNNR - Texas Instruments - PCB symbol
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PCB Footprints
TPS56C231RNNR - Texas Instruments PCB footprint - Other - Other - RNN0018A_2023
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3D Models
TPS56C231RNNR - Texas Instruments - 3D model - Other - RNN0018A_2023
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TPS56C231RNNR Details

  • Manufacturer Part Number:

    TPS56C231RNNR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    VQFN-HR-18

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    VOLTAGE-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    17 V

  • Input Voltage-Min:

    3.8 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    S-PQCC-N18

  • JESD-609 Code:

    e3

  • Length:

    3.5 mm

  • Moisture Sensitivity Level:

    2

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    18

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    12 A

  • Output Voltage-Max:

    6 V

  • Output Voltage-Min:

    0.6 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    VQCCN

  • Package Equivalence Code:

    LCC18(UNSPEC)

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    1200 kHz

  • Technology:

    BICMOS

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    NO LEAD

  • Terminal Position:

    QUAD

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

    30

  • Width:

    3.5 mm

TPS56C231RNNR Frequently Asked Questions (FAQs)

  • Texas Instruments provides a recommended PCB layout in the datasheet, but it's also recommended to follow general high-frequency PCB design guidelines, such as using a solid ground plane, minimizing trace lengths, and using vias to connect the input and output capacitors to the ground plane.
  • The selection of input and output capacitors depends on the specific application requirements. In general, low-ESR capacitors with high ripple current ratings are recommended. The datasheet provides guidelines for capacitor selection, but it's also recommended to consult the capacitor manufacturer's datasheet and application notes.
  • The TPS56C231RNNR is rated for operation from -40°C to 125°C, but the maximum ambient temperature range may be limited by the specific application and the thermal design of the system. It's recommended to consult the thermal design guidelines in the datasheet and to perform thermal simulations to ensure the device operates within its specified temperature range.
  • The TPS56C231RNNR has a specific power-up and power-down sequence that must be followed to ensure proper operation. The datasheet provides guidelines for power-up and power-down sequencing, and it's recommended to follow these guidelines to prevent damage to the device or other components in the system.
  • The TPS56C231RNNR is rated for operation from 2.7V to 5.5V, but the recommended input voltage range may vary depending on the specific application requirements. It's recommended to consult the datasheet and to perform simulations to ensure the device operates within its specified input voltage range.

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TPS56C231RNNR 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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