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TPS51317RGBT - Texas Instruments

Description: 3.3V / 5V Input, 6A, D-CAP+ Mode Synchronous Step-Down Converter

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TPS51317RGBT - Texas Instruments PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - RGB
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TPS51317RGBT - Texas Instruments  - 3D model - Quad Flat No-Lead - RGB
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TPS51317RGBT Details

  • Manufacturer Part Number:

    TPS51317RGBT

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    QFN

  • Pin Count:

    20

  • Country Of Origin:

    Malaysia, Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Additional Feature:

    ALSO OPERATES IN ADJUSTABLE MODE FROM 0.6 TO 2V

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    VOLTAGE-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    5 V

  • Input Voltage-Min:

    3.3 V

  • Input Voltage-Nom:

    5 V

  • JESD-30 Code:

    R-PQCC-N20

  • JESD-609 Code:

    e4

  • Length:

    4 mm

  • Moisture Sensitivity Level:

    2

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    6 A

  • Output Voltage-Max:

    2 V

  • Output Voltage-Min:

    0.6 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HQCCN

  • Package Equivalence Code:

    LCC20,.12X.16,20

  • Package Shape:

    RECTANGULAR

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    0.9 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    1500 kHz

  • Temperature Grade:

    INDUSTRIAL

  • 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:

    3.5 mm

TPS51317RGBT Frequently Asked Questions (FAQs)

  • Texas Instruments provides a recommended PCB layout in the datasheet, but it's also important to follow general guidelines for switching regulator layout, such as keeping the high-current paths short and wide, and separating the input and output capacitors from the inductor.
  • The datasheet provides a list of recommended inductors, but you can also use the inductor selection guide provided by Texas Instruments. Consider factors such as inductance value, DC resistance, and saturation current when selecting an inductor.
  • The datasheet specifies a maximum input voltage of 5.5V, but it's recommended to derate the input voltage to ensure reliable operation. A good rule of thumb is to limit the input voltage to 5V or less to account for voltage spikes and transients.
  • The TPS51317RGBT has a built-in PWM dimming function that allows you to adjust the brightness of the RGB LEDs. You can use an external PWM signal or use the internal PWM generator to control the brightness. The datasheet provides more information on how to use this feature.
  • The thermal shutdown temperature is typically around 150°C, but this can vary depending on the specific device and operating conditions. It's recommended to consult the datasheet or contact Texas Instruments for more information on thermal shutdown characteristics.

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TPS51317RGBT 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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