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LM3554TME/NOPB - Texas Instruments

Description: Synchronous Boost Converter with 1.2A Dual High Side LED Driver and I2C Compatible Interface

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LM3554TME/NOPB - Texas Instruments PCB footprint - BGA - BGA - LM3554TME/NOPB
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LM3554TME/NOPB - Texas Instruments  - 3D model - BGA - LM3554TME/NOPB
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LM3554TME/NOPB Details

  • Manufacturer Part Number:

    LM3554TME/NOPB

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    BGA

  • Pin Count:

    16

  • 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-B16

  • JESD-609 Code:

    e1

  • Length:

    1.6545 mm

  • Moisture Sensitivity Level:

    1

  • Multiplexed Display Capability:

    NO

  • Number of Channels:

    2

  • Number of Functions:

    1

  • Number of Segments:

    2

  • Number of Terminals:

    16

  • 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 Shape:

    SQUARE

  • Package Style:

    GRID ARRAY, VERY THIN PROFILE, FINE PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    0.675 mm

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    2.5 V

  • Supply Voltage-Nom:

    3.6 V

  • Supply Voltage1-Max:

    5.5 V

  • Supply Voltage1-Min:

    2.5 V

  • Supply Voltage1-Nom:

    3.6 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    OTHER

  • Terminal Finish:

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

  • Terminal Form:

    BALL

  • Terminal Pitch:

    0.4 mm

  • Terminal Position:

    BOTTOM

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

    30

  • Width:

    1.6545 mm

  • fmax-Min:

    0.4 MHz

LM3554TME/NOPB Frequently Asked Questions (FAQs)

  • Texas Instruments provides a recommended PCB layout in the LM3554 datasheet, which includes guidelines for component placement, trace routing, and thermal management. Following this layout can help ensure optimal performance, low noise, and high efficiency.
  • The selection of the inductor depends on the specific application requirements, such as the input voltage, output voltage, and output current. Texas Instruments provides a list of recommended inductors in the datasheet, and also offers an inductor selection tool on their website to help engineers choose the right inductor for their design.
  • The maximum junction temperature of the LM3554 is 150°C. However, it's recommended to keep the junction temperature below 125°C for optimal performance and reliability.
  • Yes, the LM3554 is rated for operation up to 125°C, making it suitable for high-temperature environments. However, the device's performance and reliability may be affected at high temperatures, and additional thermal management may be required.
  • To ensure stability, follow the recommended component values and PCB layout guidelines in the datasheet. Additionally, make sure to use a suitable output capacitor with low ESR, and consider adding a small ceramic capacitor in parallel with the output capacitor to improve stability.

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LM3554TME/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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