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TPS62903QRYTRQ1 - Texas Instruments

Description: Switching Voltage Regulators Automotive, 3-V to 18-V, 3-A, low-IQ, synchronous buck converter with +165C TJ

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TPS62903QRYTRQ1 - Texas Instruments - PCB symbol
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TPS62903QRYTRQ1 - Texas Instruments PCB footprint - Other - Other - RYT0009A
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TPS62903QRYTRQ1 - Texas Instruments - 3D model - Other - RYT0009A
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TPS62903QRYTRQ1 Details

  • Manufacturer Part Number:

    TPS62903QRYTRQ1

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    VQFN-HR-9

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Additional Feature:

    PFM CONTROL ALSO POSSIBLE

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT/VOLTAGE-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    18 V

  • Input Voltage-Min:

    3 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    R-PQCC-N9

  • JESD-609 Code:

    e3

  • Length:

    2.2 mm

  • Moisture Sensitivity Level:

    2

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    9

  • Operating Temperature-Max:

    165 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    3 A

  • Output Voltage-Max:

    5.5 V

  • Output Voltage-Min:

    0.4 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    QCCN

  • Package Equivalence Code:

    LCC9,.08x09,20

  • Package Shape:

    RECTANGULAR

  • Package Style:

    CHIP CARRIER

  • Peak Reflow Temperature (Cel):

    260

  • Screening Level:

    AEC-Q100

  • Seated Height-Max:

    1 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    2500 kHz

  • Technology:

    BICMOS

  • Terminal Finish:

    Tin (Sn)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Width:

    2 mm

TPS62903QRYTRQ1 Frequently Asked Questions (FAQs)

  • Texas Instruments provides a recommended PCB layout in the datasheet, but it's essential to follow good PCB design practices, such as keeping the input and output capacitors close to the IC, using a solid ground plane, and minimizing trace lengths and widths to reduce EMI and noise.
  • Choose input capacitors with low ESR (Equivalent Series Resistance) and high ripple current rating to minimize voltage drops and ensure stable operation. Output capacitors should have low ESR and high capacitance to filter out noise and provide a stable output voltage. Refer to the datasheet for specific recommendations.
  • The TPS62903QRYTRQ1 is rated for operation up to 105°C ambient temperature, but it's essential to consider the thermal design and ensure proper heat dissipation to prevent overheating and ensure reliable operation.
  • Follow the recommended power-up and power-down sequences in the datasheet to prevent damage or malfunction. Ensure that the input voltage is stable and within the recommended range before enabling the device, and follow the recommended shutdown procedure to prevent damage or data loss.
  • Common pitfalls include incorrect PCB layout, inadequate input and output capacitors, insufficient thermal design, and improper power-up and power-down sequences. Additionally, ensure that the device is operated within the recommended specifications and follow the datasheet guidelines to avoid damage or malfunction.

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TPS62903QRYTRQ1 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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