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TPS81256SIPR - Texas Instruments

Description: Integrated Power Solution, 3W High-Efficiency boost converter module in MicroSiP™ package

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TPS81256SIPR - Texas Instruments - PCB symbol
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PCB Footprints
TPS81256SIPR - Texas Instruments PCB footprint - BGA - BGA - uSIP_9
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TPS81256SIPR - Texas Instruments - 3D model - BGA - uSIP_9
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TPS81256SIPR Details

  • Manufacturer Part Number:

    TPS81256SIPR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Additional Feature:

    ALSO OPERATES IN PFM CONTROL TECHNIQUE

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    5.5 V

  • Input Voltage-Min:

    2.5 V

  • Input Voltage-Nom:

    3.6 V

  • JESD-30 Code:

    R-PBGA-B9

  • Length:

    2.925 mm

  • Moisture Sensitivity Level:

    2

  • 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:

    0.7 A

  • Output Voltage-Max:

    5 V

  • Output Voltage-Min:

    5 V

  • Output Voltage-Nom:

    5 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    VBGA

  • Package Equivalence Code:

    BGA9,3X3,40

  • Package Shape:

    RECTANGULAR

  • Package Style:

    GRID ARRAY, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BOOST

  • Switching Frequency-Max:

    4000 kHz

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Form:

    BALL

  • Terminal Pitch:

    1 mm

  • Terminal Position:

    BOTTOM

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

    30

  • Width:

    2.575 mm

TPS81256SIPR Frequently Asked Questions (FAQs)

  • A good PCB layout for the TPS81256SIPR involves placing the input and output capacitors close to the device, using a solid ground plane, and minimizing the length of the input and output traces. TI provides a recommended PCB layout in the datasheet and application notes.
  • To ensure stability, it's essential to follow the recommended compensation network and component values provided in the datasheet. Additionally, ensure that the output capacitor has a low equivalent series resistance (ESR) and is placed close to the device.
  • The TPS81256SIPR has an absolute maximum input voltage rating of 18V. However, the recommended maximum input voltage is 15V to ensure reliable operation and prevent damage to the device.
  • While it's possible to use a different inductor value or type, it's not recommended. The recommended inductor value and type are carefully selected to ensure optimal performance and efficiency. Using a different inductor may affect the device's performance, stability, and reliability.
  • To troubleshoot issues, start by verifying the input voltage, output voltage, and current. Check the PCB layout and component values against the recommended values in the datasheet. Use an oscilloscope to observe the output voltage and current waveforms. Consult the datasheet and application notes for troubleshooting guidelines and common pitfalls to avoid.

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TPS81256SIPR 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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