Part Image

LP55231SQX/NOPB - Texas Instruments

Description: 9 Channel RGB / White LED Driver with Internal Program Memory and Integrated Charge Pump - WQFN

Download LP55231SQX/NOPB Model
Schematic
symbols
Schematic symbol is unavailable for download
PCB
footprints
PCB footprint is unavailable for download
3D
models
3D model is unavailable for download
PCB Footprints
LP55231SQX/NOPB - Texas Instruments PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - LP55231SQX/NOPB
click to zoom
3D Models
LP55231SQX/NOPB - Texas Instruments  - 3D model - Quad Flat No-Lead - LP55231SQX/NOPB
click to zoom

LP55231SQX/NOPB Details

  • Manufacturer Part Number:

    LP55231SQX/NOPB

  • 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

  • Data Input Mode:

    SERIAL

  • Input Characteristics:

    STANDARD

  • Interface IC Type:

    LED DISPLAY DRIVER

  • JESD-30 Code:

    S-PQCC-N24

  • JESD-609 Code:

    e3

  • Length:

    4 mm

  • Moisture Sensitivity Level:

    1

  • Multiplexed Display Capability:

    NO

  • Number of Channels:

    9

  • Number of Functions:

    1

  • Number of Segments:

    9

  • Number of Terminals:

    24

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -30 °C

  • Output Characteristics:

    CONSTANT-CURRENT

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HWQCCN

  • Package Equivalence Code:

    LCC24,.16SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    0.8 mm

  • Supply Current-Max:

    0.95 mA

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    2.7 V

  • Supply Voltage-Nom:

    3.6 V

  • Surface Mount:

    YES

  • Temperature Grade:

    OTHER

  • Terminal Finish:

    Matte Tin (Sn); Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    4 mm

  • fmax-Min:

    0.4 MHz

LP55231SQX/NOPB Frequently Asked Questions (FAQs)

  • A good PCB layout for the LP55231SQX/NOPB involves placing the device near the LEDs, using a solid ground plane, and keeping the LED traces short and wide to minimize inductance. TI provides a recommended PCB layout in the datasheet and application notes.
  • The LP55231SQX/NOPB can be programmed using the I2C interface. TI provides a software development kit (SDK) and application notes that include example code and programming guides.
  • The maximum current rating for each LED channel is 30mA. However, the total current drawn from the device should not exceed 300mA.
  • While the LP55231SQX/NOPB can drive high-power LEDs, it's essential to ensure the device is properly heat-sinked and the PCB is designed to handle the high currents. TI recommends using a thermal pad and a heat sink to dissipate heat.
  • The LP55231SQX/NOPB supports PWM dimming and brightness control through the I2C interface. Engineers can use the device's built-in PWM generator or an external PWM signal to control the LED brightness.

Trust Checks

This model has been provided by community users.
Community Provided
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored

LP55231SQX/NOPB Overview

Use the download button to access the LP55231SQX/NOPB schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like LP552, or try a keyword search, such as Display Drivers

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.

Parts related to LP55231SQX/NOPB

Showing 0 results