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LM3648TTYFFR - Texas Instruments

Description: LM3648 Synchronous Boost LED Flash Driver with 1.5-A High-Side Current Source

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LM3648TTYFFR - Texas Instruments PCB footprint - BGA - BGA - LM3648TTYFFR-1
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LM3648TTYFFR Details

  • Manufacturer Part Number:

    LM3648TTYFFR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    DSBGA-12

  • Country Of Origin:

    Philippines

  • 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-PBGA-B12

  • JESD-609 Code:

    e1

  • Length:

    1.66 mm

  • Moisture Sensitivity Level:

    1

  • Multiplexed Display Capability:

    NO

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Segments:

    1

  • Number of Terminals:

    12

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Characteristics:

    CONSTANT-CURRENT

  • Output Polarity:

    TRUE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    VFBGA

  • Package Shape:

    RECTANGULAR

  • Package Style:

    GRID ARRAY, VERY THIN PROFILE, FINE PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    0.625 mm

  • Supply Current-Max:

    0.75 mA

  • 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:

    INDUSTRIAL

  • 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:

    1.28 mm

  • fmax-Min:

    0.4 MHz

LM3648TTYFFR Frequently Asked Questions (FAQs)

  • The LM3648TTYFFR can handle input voltages up to 30V, but it's recommended to operate within the specified input voltage range of 4.5V to 18V for optimal performance.
  • The LM3648TTYFFR is rated for operation from -40°C to 125°C. Ensure good thermal design, including a heat sink if necessary, to keep the junction temperature (TJ) below 125°C.
  • The datasheet recommends a minimum input capacitance of 10uF, but it's recommended to use a higher value (e.g., 22uF) to ensure stability and reduce input voltage ripple.
  • Yes, the LM3648TTYFFR is qualified for automotive and industrial applications, and it meets the requirements for high-reliability applications. However, it's essential to follow proper design and manufacturing guidelines to ensure reliability.
  • Follow good PCB design practices, such as keeping the input and output capacitors close to the IC, using a solid ground plane, and minimizing trace lengths and loops. Additionally, consider using shielding and filtering components to reduce EMI.

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LM3648TTYFFR 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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