Datasheet

LTM4637
24
4637fc
For more information www.linear.com/LTM4637
Figure 23. 3.3V at 40A, Two Parallel Outputs with 2-Phase Operation
Typical applicaTions
COMP TRACK/SS RUN f
SET
MODE_PLLIN TEMP
PGOOD
V
OUT
V
OUT_LCL
DIFF_OUT
V
OSNS
+
V
OSNS
–
V
FB
LTM4637
V
IN
R
FB1
6.65k
R2 10k
V
IN
5V TO 16V
C10 22µF 25V
C7 22µF 25V
R1
200k
500kHz
C13
0.1µF
C8 220µF 6.3V
C11 100µF 6.3V ×2
C9 22µF 25V
INTV
CC
INTV
CC
CLOCK SYNC 0 PHASE
CLOCK SYNC 180 PHASE
SGND GND
2.2µF
C14
1µF
+
EXTV
CC
COMP TRACK/SS RUN f
SET
MODE_PLLIN TEMP
PGOOD
V
OUT
V
OUT_LCL
DIFF_OUT
V
OSNS
+
V
OSNS
–
V
FB
LTM4637
V
IN
C2 22µF 25V
C3 22µF 25V
C4 220µF 6.3V
C6 100µF 6.3V ×2
C1 22µF 25V
INTV
CC
2.2µF
EXTV
CC
4627 F23
SGND GND
+
V
+
GND SET
OUT1 OUT2
MOD
LTC6908-1
3.3V 40A
100k
100k
330pF
INTV
CC