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TPS51383RJNR - Texas Instruments

Description: Buck Switching Regulator IC Positive Fixed 3.36V 1 Output 8A 12-PowerVFQFN

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TPS51383RJNR - Texas Instruments - PCB symbol
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PCB Footprints
TPS51383RJNR - Texas Instruments PCB footprint - Other - Other - RJN0012A
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3D Models
TPS51383RJNR - Texas Instruments - 3D model - Other - RJN0012A
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TPS51383RJNR Details

  • Manufacturer Part Number:

    TPS51383RJNR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Analog IC - Other Type:

    SWITCHED CAPACITOR REGULATOR

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    24 V

  • Input Voltage-Min:

    4.5 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    R-XQCC-N12

  • JESD-609 Code:

    e3

  • Length:

    3 mm

  • Moisture Sensitivity Level:

    2

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    12

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    8 A

  • Output Voltage-Max:

    3.36 V

  • Output Voltage-Min:

    3.36 V

  • Output Voltage-Nom:

    3.36 V

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    QCCN

  • Package Equivalence Code:

    LCC12(UNSPEC)

  • Package Shape:

    RECTANGULAR

  • Package Style:

    CHIP CARRIER

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    720 kHz

  • Technology:

    BICMOS

  • Terminal Finish:

    Tin (Sn)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    2 mm

TPS51383RJNR 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 layers. Additionally, it's recommended to place the input and output capacitors close to the device and to use a Kelvin connection for the sense lines.
  • 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 input capacitor should be able to handle the input voltage ripple and the output capacitor should be able to handle the output voltage ripple. The datasheet provides some guidance on capacitor selection, but it's recommended to consult with capacitor manufacturers for specific recommendations.
  • The maximum ambient temperature for reliable operation is 85°C, but it's recommended to derate the device's performance at higher temperatures. The datasheet provides a thermal derating curve that shows the maximum output current at different ambient temperatures.
  • The TPS51383RJNR has built-in OVP and UVP, but it's recommended to implement external OVP and UVP circuits for added protection. This can be done using external voltage comparators and resistors to detect overvoltage and undervoltage conditions and to shut down the device accordingly.
  • The recommended input voltage range for optimal performance is 2.7V to 5.5V, but the device can operate from 2.3V to 5.5V. Operating outside the recommended range may affect the device's performance and efficiency.

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TPS51383RJNR 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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