Datasheet

LTM8042/LTM8042-1
19
80421fa
APPLICATIONS INFORMATION
Figure 3. Suggested Layout for Buck Mode
Figure 4. Suggested Layout for Buck-Boost Mode
BSTOUT/BKIN
LED
+
LED
+
GND
RUN
SYNC
R
T
SS
PWM
TGEN
80421 F03
TG
CTL
V
CC
C
VCC
C
IN
V
IN
V
IN
C
OUT
THERMAL VIAS TO GROUND PLANE
BSTIN/BKLED
–
GND
TO LED STRING
BSTOUT/BKIN
LED
+
LED
+
GND
V
IN
RUN
SYNC
R
T
SS
PWM
TGEN
80421 F04
TG
CTL
V
CC
C
VCC
C
OUT1
C
IN
C
OUT2
THERMAL VIAS TO GROUND PLANE
TO LED STRING TO LED STRING
BSTIN/BKLED
–