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TPS61253YFFR - Texas Instruments

Description: 3.5MHz, 1500mA peak loading current, high efficiency step-up converter in chip scale packaging

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TPS61253YFFR - Texas Instruments PCB footprint - BGA - BGA - YFF0009
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TPS61253YFFR - Texas Instruments  - 3D model - BGA - YFF0009
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TPS61253YFFR Details

  • Manufacturer Part Number:

    TPS61253YFFR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    BGA

  • Pin Count:

    9

  • Country Of Origin:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Additional Feature:

    ALSO HAS PFM CONTROL TECHNIQUE

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    4.85 V

  • Input Voltage-Min:

    2.65 V

  • Input Voltage-Nom:

    3.6 V

  • JESD-30 Code:

    S-PBGA-B9

  • JESD-609 Code:

    e1

  • Length:

    1.6 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    9

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    4.6 A

  • Output Voltage-Max:

    5 V

  • Output Voltage-Min:

    5 V

  • Output Voltage-Nom:

    5 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    VFBGA

  • Package Equivalence Code:

    BGA9,3X3,16

  • Package Shape:

    SQUARE

  • Package Style:

    GRID ARRAY, VERY THIN PROFILE, FINE PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    0.625 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BOOST

  • Switching Frequency-Max:

    3500 kHz

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Tin/Silver/Copper (Sn/Ag/Cu)

  • Terminal Form:

    BALL

  • Terminal Pitch:

    0.4 mm

  • Terminal Position:

    BOTTOM

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

    30

  • Width:

    1.6 mm

TPS61253YFFR Frequently Asked Questions (FAQs)

  • A good PCB layout is crucial for optimal performance. TI recommends a 4-layer PCB with a solid ground plane, and to keep the input and output capacitors close to the IC. Also, keep the high-current paths short and wide to minimize resistance and inductance.
  • Choose input capacitors with low ESR and high ripple current rating. For output capacitors, choose ones with low ESR and high capacitance. The datasheet recommends a minimum of 10uF for the input capacitor and 22uF for the output capacitor.
  • The TPS61253YFFR is rated for operation up to 85°C ambient temperature. However, it's recommended to derate the output current and voltage to ensure reliable operation at high temperatures.
  • Use a voltage supervisor or a reset IC to monitor the input voltage and reset the device if it falls outside the recommended range. You can also add overvoltage protection using a zener diode or a TVS diode.
  • The recommended input voltage range is 2.7V to 5.5V. Operating outside this range may affect efficiency and reliability.

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TPS61253YFFR 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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