5-LEDs High Brightness LED Driver for Flashlight

Reference Design using part LM3405A by Texas Instruments

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Manufacturer

Texas Instruments
  • Application Category
    Lighting
  • Product Type
    High Brightness LED Driver

Associated Documents

For End Products

  • Flashlight
  • Industrial LED Lighting

Description

  • LM3405A demo board is configured to drive a series string of high power, high brightness LEDs at a forward current of 1A using LM3405A constant current buck regulator. Board can accept a full input operating range of 3 to 22V

Key Features

  • Input Voltage
    3 to 22 V
  • Output Voltage
    3.7 V
  • Output Current
    1 A
  • Number of Derived Elements
    5

Featured Parts (11)

Featured Parts
Part Number Manufacturer Type Description
LM3405AXMKE/NOPB Texas Instruments LED Drivers LED Driver 5 Segment 6-Pin TSOT-23 T/R Buy
LM3405AXMKX/NOPB Texas Instruments LED Drivers LED Driver 5 Segment 6-Pin TSOT-23 T/R Buy
LM3405AXMY/NOPB Texas Instruments LED Drivers LED Driver 5 Segment 8-Pin HVSSOP EP T/R Buy
LM3405AXMK/NOPB Texas Instruments LED Drivers LED Driver 5 Segment 6-Pin TSOT-23 T/R Buy
LM3405AXMYX/NOPB Texas Instruments LED Drivers LED Driver 5 Segment 8-Pin HVSSOP EP T/R Buy
LM3405AXMK/NOPB Texas Instruments LED Drivers LED Driver 5 Segment 6-Pin TSOT-23 T/R Buy
LM3405AXMKX/NOPB Texas Instruments LED Drivers LED Driver 5 Segment 6-Pin TSOT-23 T/R Buy
LM3405AXMKE Texas Instruments LED Drivers LED Driver 5 Segment 6-Pin TSOT-23 T/R Buy
LM3405AXMKE/NOPB Texas Instruments LED Drivers LED Driver 5 Segment 6-Pin TSOT-23 T/R Buy
LM3405AXMY/NOPB Texas Instruments LED Drivers LED Driver 5 Segment 8-Pin HVSSOP EP T/R Buy
LM3405AXMYX/NOPB Texas Instruments LED Drivers LED Driver 5 Segment 8-Pin HVSSOP EP T/R Buy

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