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TPS51317RGBR - Texas Instruments

Description: Switching Voltage Regulators 3.3V/5Vin,6A,DCAP Mode Sync Converter

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PCB Footprints
TPS51317RGBR - Texas Instruments PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - RGB
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TPS51317RGBR - Texas Instruments  - 3D model - Quad Flat No-Lead - RGB
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TPS51317RGBR Details

  • Manufacturer Part Number:

    TPS51317RGBR

  • 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:

    1 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

TPS51317RGBR 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, saturation current, and DC resistance when selecting an inductor.
  • The datasheet specifies a maximum input voltage of 5.5V, but it's recommended to derate the input voltage to 5V or lower to ensure reliable operation and to prevent damage to the device.
  • The output voltage of the TPS51317RGBR can be adjusted by changing the value of the feedback resistors (RFBT and RFB) according to the formula provided in the datasheet. However, it's recommended to use the online calculator tool provided by Texas Instruments to ensure accurate calculations.
  • The thermal shutdown temperature of the TPS51317RGBR is typically around 150°C, but this can vary depending on the specific device and operating conditions. It's recommended to consult the datasheet and to implement thermal monitoring and shutdown mechanisms in your design.

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TPS51317RGBR 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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