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TLC5948APWPR - Texas Instruments

Description: 16-Ch ES-PWM LED Driver, 7-Bit Dot Cor, 7-Bit Global Brightness, Power Save Mode, Full Diagnostics

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TLC5948APWPR - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - PWP0024P
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TLC5948APWPR - Texas Instruments  - 3D model - Small Outline Packages - PWP0024P
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TLC5948APWPR Details

  • Manufacturer Part Number:

    TLC5948APWPR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Data Input Mode:

    SERIAL

  • Display Mode:

    SEGMENT

  • Input Characteristics:

    STANDARD

  • Interface IC Type:

    LED DISPLAY DRIVER

  • JESD-30 Code:

    R-PDSO-G24

  • JESD-609 Code:

    e4

  • Length:

    7.8 mm

  • Moisture Sensitivity Level:

    2

  • Multiplexed Display Capability:

    NO

  • Number of Functions:

    1

  • Number of Segments:

    16

  • Number of Terminals:

    24

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Characteristics:

    CONSTANT-CURRENT

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HTSSOP

  • Package Equivalence Code:

    TSSOP24,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.2 mm

  • Supply Current-Max:

    18 mA

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    3 V

  • Supply Voltage-Nom:

    3.3 V

  • Surface Mount:

    YES

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.635 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    4.4 mm

  • fmax-Min:

    33 MHz

TLC5948APWPR Frequently Asked Questions (FAQs)

  • The maximum frequency of the clock input is 25 MHz, but it's recommended to use a frequency between 10 kHz to 10 MHz for optimal performance.
  • To ensure proper initialization, the TLC5948APWPR requires a power-on reset (POR) pulse on the RST pin, followed by a clock pulse on the CLKIN pin. This sets the internal registers to their default values.
  • The GSCLK pin is used to synchronize the grayscale clock with the external clock source. It's essential for proper grayscale operation and should be connected to the same clock source as the CLKIN pin.
  • The TLC5948APWPR has a built-in thermal shutdown protection feature that disables the device when it overheats. To handle this, ensure proper heat sinking, use a thermal monitor or temperature sensor, and implement a shutdown detection circuit to reset the device when it cools down.
  • To minimize noise and ensure proper operation, it's recommended to use a multi-layer PCB, keep the power and ground planes separate, and use short, direct traces for the clock and data lines. Avoid crossing clock and data lines, and use decoupling capacitors near the device.

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TLC5948APWPR 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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