Datasheet

LTM4611
25
4611fb
For more information www.linear.com/LTM4611
Typical applicaTions
Figure 18. 1.2V, 60A, Current Sharing with 4-Phase Operation
COMP
TRACK/SS
RUN
PLLFLTR/f
SET
MODE_PLLIN
PGOOD
V
OUT
V
OUT_LCL
DIFFV
OUT
V
OSNS
+
V
OSNS
–
V
FB
LTM4611
V
IN
R
FB
30.1k
R1
10k
R2
100k
4-PHASE CLOCK
C
SS
0.1µF
C
P1
*
470µF
6.3V
V
IN
1.5V TO 5.5V
V
OUT
1.2V
60A
100µF
6.3V
C
OUT1
*
C
OUT2
*
INTV
CC
SGND GND
C1
1µF
+
C
FF1
*
COMP
TRACK/SS
RUN
PLLFLTR/f
SET
MODE_PLLIN
PGOOD
V
OUT
V
OUT_LCL
DIFFV
OUT
V
OSNS
+
V
OSNS
–
V
FB
LTM4611
V
IN
C
P2
*
470µF
6.3V
100µF
6.3V
C
OUT3
*
C
OUT4
*
INTV
CC
INTV
CC
INTV
CC
SGND GND
+
C
FF2
*
V
+
DIV
PH
OUT1
OUT2
SET
MOD
GND
OUT4
OUT3
LTC6902
COMP
TRACK/SS
RUN
PLLFLTR/f
SET
MODE_PLLIN
PGOOD
V
OUT
V
OUT_LCL
DIFFV
OUT
V
OSNS
+
V
OSNS
–
V
FB
LTM4611
V
IN
C
P3
*
470µF
6.3V
100µF
6.3V
C
OUT5
*
C
OUT6
*
INTV
CC
SGND GND
+
C
FF3
*
COMP
TRACK/SS
RUN
PLLFLTR/f
SET
MODE_PLLIN
PGOOD
V
OUT
V
OUT_LCL
DIFFV
OUT
V
OSNS
+
V
OSNS
–
V
FB
LTM4611
V
IN
C
P4
*
470µF
6.3V
100µF
6.3V
C
OUT7
*
C
OUT8
*
INTV
CC
4611 F18
SGND GND
+
C
FF4
*
INTV
CC
INTV
CC
INTV
CC
C
IN1
22µF
10V
C
IN2
22µF
10V
C
IN3
22µF
10V
C
IN4
22µF
10V
C
IN5
22µF
10V
C
IN6
22µF
10V
C
IN7
22µF
10V
C
IN8
22µF
10V
*FOR BEST NOISE IMMUNITY, DISTRIBUTE CAPACITORS WITH
V
FB
CONNECTIONS AMONGST ALL PARALLELED LTM4611s