STEVAL-ILL031V1 Datasheet, PDF (4/6 Pages) STMicroelectronics – Digital constant-current controller for LED driving based on the STM8S208x

Schematic diagrams
STEVAL-ILL031V1
Figure 3. Power stage schematic
6BUS
*
 ^6

#/.
07- &IRST3TRING
 #
U 6
$
3403,! 3-!
#
N& 6
,
*


#/.
1
2
34..& 3/4
½
2 ½
2
27
#
P
6BUS
6BUS
$ _{3403,! 3-!}
#
N& 6
,
*


#/.
07- 3ECOND3TRING
'.$
6
$
*


. $/
#/.
#
U&6
#
N&6
6BUS
6BUS
 #
U 6
'.$
# 
U 6
07- 4HIRD3TRING
1
2
34..& 3/4
½
2
½
2
27
#
P
$ 3403,! 3-!
#
N& 6
,
1
2
34..& 3/4
½
2
½
3ENSING 3ECOND3TRING
*


#/.
3ENSING 4HIRD3TRING
6BUS
6BUS
07- &OURTH3TRING
 _#
U 6
2
½
2
27
#
P
$ _{3403,! 3-!}
#
N& 6
,
*


#/.
1
34..& 3/4
2
½
3ENSING &OURTH3TRING
6BUS
2
27
#
P
!-V
4/6
Doc ID 17237 Rev 2