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LP55281TLX/NOPB - Texas Instruments

Description: 12-Channel RGB/White-LED Driver with SPI/I2C Interface

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LP55281TLX/NOPB - Texas Instruments - PCB symbol
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PCB Footprints
LP55281TLX/NOPB - Texas Instruments PCB footprint - BGA - BGA - YZR0036
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3D Models
LP55281TLX/NOPB - Texas Instruments - 3D model - BGA - YZR0036
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LP55281TLX/NOPB Details

  • Manufacturer Part Number:

    LP55281TLX/NOPB

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    BGA

  • Pin Count:

    36

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Data Input Mode:

    SERIAL

  • Input Characteristics:

    STANDARD

  • Interface IC Type:

    LED DISPLAY DRIVER

  • JESD-30 Code:

    S-PBGA-B36

  • JESD-609 Code:

    e1

  • Length:

    3 mm

  • Moisture Sensitivity Level:

    1

  • Multiplexed Display Capability:

    YES

  • Number of Channels:

    13

  • Number of Functions:

    1

  • Number of Segments:

    12

  • Number of Terminals:

    36

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -30 °C

  • Output Characteristics:

    CONSTANT-CURRENT

  • Output Polarity:

    TRUE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    VFBGA

  • Package Equivalence Code:

    BGA36,6X6,20

  • Package Shape:

    SQUARE

  • Package Style:

    GRID ARRAY, VERY THIN PROFILE, FINE PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    0.6 mm

  • Supply Current-Max:

    0.01 mA

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    1.65 V

  • Supply Voltage-Nom:

    3.6 V

  • Supply Voltage1-Max:

    5.5 V

  • Supply Voltage1-Min:

    1.65 V

  • Supply Voltage1-Nom:

    3.6 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    COMMERCIAL EXTENDED

  • Terminal Finish:

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

  • Terminal Form:

    BALL

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    BOTTOM

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

    30

  • Width:

    3 mm

  • fmax-Min:

    13 MHz

LP55281TLX/NOPB Frequently Asked Questions (FAQs)

  • A good PCB layout for the LP55281TLX/NOPB should include a solid ground plane, wide power traces, and a thermal relief pattern on the exposed pad to ensure good heat dissipation. TI provides a recommended PCB layout in the datasheet and application notes.
  • Use the LP55281TLX/NOPB's configuration registers to set the correct LED configuration, including the number of LEDs, LED type, and current settings. TI provides a configuration tool and application notes to help with this process.
  • The LP55281TLX/NOPB is rated for operation from -40°C to 85°C. However, the device's performance and reliability may be affected at extreme temperatures. Consult the datasheet and application notes for more information.
  • Use a logic analyzer or oscilloscope to debug the I2C interface and verify the configuration registers. Check the LED connections and ensure proper power supply decoupling. Consult the datasheet, application notes, and TI's support resources for troubleshooting guides and FAQs.
  • While the LP55281TLX/NOPB can operate with a supply voltage range of 2.7V to 5.5V, it is recommended to use a 3.3V supply for optimal performance and reliability. Consult the datasheet and application notes for more information on voltage supply considerations.

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LP55281TLX/NOPB 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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