Datasheet

17
LTC3701
3701fa
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
3701 F10
+
+
+
SENSE1
–
I
TH
/RUN1
V
FB1
SGND
V
FB2
I
TH
/RUN2
PLLLPF
SENSE2
–
SENSE1
+
V
IN
PGATE1
PGND
PGATE2
PGOOD
EXTCLK/MODE
SENSE2
+
LTC3701
C
OUT1
C
IN
V
OUT1
R
SENSE1
R
SENSE2
V
IN
M1
L1
D1
+
–
C
OUT2
V
OUT2
M2
L2
D2
+
–
BOLD LINES INDICATE
HIGH CURRENT PATHS
R
L1
D1
L1
SW1
R
SENSE1
V
OUT1
C
OUT1
+
V
IN
C
IN
R
IN
+
R
L2
D2
BOLD LINES INDICATE
HIGH, SWITCHING
CURRENT LINES.
KEEP LINES TO A
MINIMUM LENGTH.
L2
SW2
3701 F11
R
SENSE2
V
OUT2
C
OUT2
+
APPLICATIO S I FOR ATIO
WUUU
Figure 10. LTC3701 Layout Diagram
Figure 11. Branch Current Waveforms