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| TLD5085EJ_15 Datasheet, PDF (16/19 Pages) Infineon Technologies AG – 1.8A DC/DC Step-Down Converter | |||
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Infineon® LITIX⢠Power
TLD5085EJ
Application Information
8.3.2 Constant Current Mode for LED Applications
Confidential
VBatt
DRV
L1
CS
C1 C2
8 VS
TLD5085
BDS 5
Cbootstrap
Ignition Key
Terminal 15
PWM Dimming
Optional
Parts
CCOMP
RCOMP
7 EN
1 PWMI
BUO 6
3 COMP
GND
2
FB 4
LBU
DBU CBU1
2 x High Brightness
White LEDs
RFB
=
0.6V
I LED
Figure 8-3 Application Diagram TLD5085 as LITIXTM Power(constant current mode)
Note: This is a very simplified example of an application circuit. The function must be verified in the real
application
Data Sheet
18
Revision 1.1
2015-03-10
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