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LM3450AMTX/NOPB - Texas Instruments

Description: LED Driver 9V/12V/15V/18V 16-Pin TSSOP T/R

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LM3450AMTX/NOPB - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - PW (R-PDSO-G16)
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LM3450AMTX/NOPB - Texas Instruments  - 3D model - Small Outline Packages - PW (R-PDSO-G16)
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LM3450AMTX/NOPB Details

  • Manufacturer Part Number:

    LM3450AMTX/NOPB

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    TSSOP

  • Pin Count:

    16

  • Country Of Origin:

    Malaysia

  • 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:

    R-PDSO-G16

  • JESD-609 Code:

    e4

  • Length:

    5 mm

  • Moisture Sensitivity Level:

    1

  • Multiplexed Display Capability:

    NO

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Segments:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Characteristics:

    OPEN-DRAIN

  • Output Polarity:

    TRUE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1.1 mm

  • Supply Voltage-Max:

    20 V

  • Supply Voltage-Min:

    8.5 V

  • Supply Voltage-Nom:

    14 V

  • Supply Voltage1-Max:

    20 V

  • Supply Voltage1-Min:

    8.5 V

  • Supply Voltage1-Nom:

    14 V

  • Surface Mount:

    YES

  • Technology:

    BICMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    4.4 mm

  • fmax-Min:

    0.0007 MHz

LM3450AMTX/NOPB Frequently Asked Questions (FAQs)

  • Texas Instruments provides a recommended PCB layout in the application note SLVA372, which includes guidelines for thermal vias, copper pours, and component placement to minimize thermal resistance and ensure reliable operation.
  • To ensure reliable start-up and shutdown, it is recommended to follow the soft-start and shutdown procedures outlined in the datasheet, and to use a suitable input capacitor to filter out noise and voltage transients.
  • The maximum allowable voltage on the EN pin is 6V, as specified in the datasheet. Exceeding this voltage may damage the device or affect its reliability.
  • The LM3450 is rated for operation up to 150°C, but it is recommended to derate the output current and voltage according to the thermal derating curves provided in the datasheet to ensure reliable operation in high-temperature environments.
  • To troubleshoot oscillations or instability, check the PCB layout for proper decoupling and filtering, ensure that the input and output capacitors are suitable for the application, and verify that the feedback loop is properly compensated according to the datasheet guidelines.

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LM3450AMTX/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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Part Image LM3450AMTX/NOPB National Semiconductor Corporation

LED Driver, 1-Segment, PDSO16