Datasheet

LTC3708
26
3708fb
APPLICATIONS INFORMATION
R
L1
D1
L1
SW1
V
OUT1
C
OUT1
+
V
IN
CERAMIC
C
IN
R
IN
+
R
L2
D2
BOLD LINES INDICATE
HIGH, SWITCHING
CURRENT LINES.
KEEP LINES TO A
MINIMUM LENGTH.
L2
SW2
3708 F15
V
OUT2
C
OUT2
+
CERAMIC
SENSE
+
SENSE
–
(16b) Sensing a Resistor
3708 F16
R
SENSE
SENSE
+
SENSE
–
(16a) Sensing the Bottom MOSFET
MOSFET
D
D
D
D
G
S
S
S
Figure 15. Branch Current Waveforms
Figure 16. Kelvin Sensing