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| TLD5097EL_15 Datasheet, PDF (30/41 Pages) Infineon Technologies AG – Multitopology LITIX Power DC/DC Controller IC | |||
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Infineon® LITIX⢠Power
TLD5097EL
Analog Dimming
1
+5V
2
Vbb
CIVCC
1
14
D/A-Output
IVCC
10 SET
RSET2
IN
µC
VSET
GND
12
10 SET
VSET RSET1
Cfilter
GND
12
3
VIVCC = +5V
RSET2
VSET RSET1
1 IVCC
CIVCC
10 SET
Cfilter
GND
12
4
VIVCC = +5V
Rfilter
CIVCC
1 IVCC
10 SET
VSET ~ VIVCC Cfilter
GND
12
5
+5V
CIVCC
1 IVCC
PWM
PWM output
µC
(e.g. XC866)
Rfilter
Cfilter
10 SET
VSET
GND
12
Figure 10-3 Analog Dimming in various applications
Data Sheet
30
Revision 1.0
2015-03-12
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