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Original question:

TPS92682-Q1: Flickering of the LED on PWM ramp up

TPS92682-Q1: power supply for IR LED

James Zhan
Expert 4365 points
Part Number: TPS92682-Q1
Other Parts Discussed in Thread: TPS92692-Q1,

hi team,

My customer is searching for the power supply of IR LED in automotive camera, please check the spec as below and see if you have better recommendation for this?

• input 4.5-20V，typ 8V；
• output，5.3V-6.9V; one string with 2 LED. 
• Load1.5A，peak 2A
• auto Q grade

  • 0
    TI__Mastermind 18890 points

    Hi James,

    The TPS92682-Q1 is a good candidate for that but it will require SPI interface.  If you do not have SPI interface then you can use the TPS92692-Q1.  The key is that Vin to the part cannot dip below 4.5V.

    Thanks Tuan