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LM3644YFFR - Texas Instruments

Description: Dual 1.5A Current Source Camera Flash LED Driver

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PCB Footprints
LM3644YFFR - Texas Instruments PCB footprint - BGA - BGA - YFF0012_1
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3D Models
LM3644YFFR - Texas Instruments  - 3D model - BGA - YFF0012_1
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LM3644YFFR Details

  • Manufacturer Part Number:

    LM3644YFFR

  • 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:

    2

  • Number of Functions:

    1

  • Number of Segments:

    2

  • 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:

    BICMOS

  • 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

LM3644YFFR Frequently Asked Questions (FAQs)

  • The maximum input voltage that can be applied to the LM3644YFFR is 30V, but it's recommended to keep it below 24V for optimal performance and reliability.
  • To ensure the LM3644YFFR operates within its thermal limits, make sure to provide adequate heat sinking, keep the device away from heat sources, and avoid high ambient temperatures. The maximum junction temperature is 150°C.
  • The minimum input capacitance required for the LM3644YFFR is 10uF, but it's recommended to use a 22uF or larger capacitor to ensure stable operation.
  • Yes, the LM3644YFFR is suitable for high-reliability applications. It's built with a robust design and has undergone rigorous testing to ensure its reliability and performance.
  • To troubleshoot issues with the LM3644YFFR, start by checking the input voltage, output voltage, and current. Verify that the device is properly connected and that the input and output capacitors are of sufficient value. Consult the datasheet and application notes for more guidance.

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LM3644YFFR 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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