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LM3432SQ/NOPB - Texas Instruments

Description: Texas Instruments LM3432SQ/NOPB, LCD Display Driver 72-Segments, 6 40 V, 24-Pin LLP-24

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PCB Footprints
LM3432SQ/NOPB - Texas Instruments PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - NHZ0024B
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3D Models
LM3432SQ/NOPB - Texas Instruments  - 3D model - Quad Flat No-Lead - NHZ0024B
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LM3432SQ/NOPB Details

  • Manufacturer Part Number:

    LM3432SQ/NOPB

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    QFN

  • Package Description:

    WQFN-24

  • Pin Count:

    24

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Data Input Mode:

    SERIAL

  • Input Characteristics:

    STANDARD

  • Interface IC Type:

    LED DISPLAY DRIVER

  • JESD-30 Code:

    R-PQCC-N24

  • JESD-609 Code:

    e3

  • Length:

    5 mm

  • Moisture Sensitivity Level:

    1

  • Multiplexed Display Capability:

    NO

  • Number of Functions:

    1

  • Number of Segments:

    6

  • Number of Terminals:

    24

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Characteristics:

    CONSTANT-CURRENT

  • Output Polarity:

    TRUE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Shape:

    RECTANGULAR

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    0.8 mm

  • Supply Voltage-Max:

    40 V

  • Supply Voltage-Min:

    6 V

  • Supply Voltage-Nom:

    18 V

  • Supply Voltage1-Max:

    40 V

  • Supply Voltage1-Min:

    6 V

  • Supply Voltage1-Nom:

    18 V

  • Surface Mount:

    YES

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    4 mm

  • fmax-Min:

    0.0005 MHz

LM3432SQ/NOPB Frequently Asked Questions (FAQs)

  • The maximum input voltage that can be applied to the LM3432SQ/NOPB is 40V, but it's recommended to operate within the specified input voltage range of 6.5V to 40V for optimal performance and reliability.
  • To ensure the LM3432SQ/NOPB operates within its thermal limits, it's essential to provide adequate heat sinking, such as using a heat sink or a thermal interface material, and to keep the device within its specified operating temperature range of -40°C to 125°C.
  • For optimal performance, it's recommended to follow a compact layout with short traces, and to place the input and output capacitors close to the device. Additionally, ensure that the device is placed away from high-current carrying traces and heat sources.
  • To handle the inrush current during startup, it's recommended to use a soft-start circuit or a current-limiting resistor in series with the input capacitor to limit the inrush current and prevent damage to the device.
  • The recommended input capacitor type is a low-ESR ceramic capacitor with a value of 10uF to 22uF, depending on the specific application requirements and input voltage.

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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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Part Image LM3432SQ Texas Instruments

LED Driver, 6-Segment, PQCC24