AN3410 Datasheet, PDF (12/28 Pages) STMicroelectronics – This application note describes an LED driver

Circuit description
In summary, the parts selected are:
– R22 0.681 Ω
– R17 20 kΩ
– R14 649 kΩ
– R18 25.2 kΩ
– R21 1.10 kΩ
– R12 240 kΩ
AN3410
12/28
Doc ID 018890 Rev 1