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| TLD5085EJ_1 Datasheet, PDF (13/16 Pages) Infineon Technologies AG – 1.8A DC/DC Step-Down Converter | |||
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8.5
Constant current mode for LED applications
TLD5085EJ
Application Information
VBatt
DRV
L1
CS
C1 C2
Ignition Key
Terminal 15
PWM Dimming
Optional
Parts
CCOMP
RCOMP
8 VS
TLD5085
BDS 5
Cbootstrap
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 6 Application Diagram TLD5085 as LED Driver (constant current mode)
Note: This is a very simplified example of an application circuit. The function must be verified in the real application.
Datasheet
13
Rev. 1.1, 2009-12-16
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