Datasheet

LTM4611
26
4611fb
For more information www.linear.com/LTM4611
Figure 19. 1V at 30A LTM4611 Two Parallel Outputs with 2-Phase Operation
Typical applicaTions
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
121k
R1
10k
V
IN
1.5V TO 5.5V
R2
200k
C
SS
0.1µF
C
P1
*
C
FF1
*
470µF
6.3V
100µF
6.3V
C
OUT1
*
C
OUT2
*
INTV
CC
INTV
CC
CLOCK SYNC 0 PHASE
CLOCK SYNC 180 PHASE
SGND GND
C1
1µF
+
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
*
*FOR BEST NOISE IMMUNITY, DISTRIBUTE CAPACITORS WITH
V
FB
CONNECTIONS AMONGST ALL PARALLELED LTM4611s
470µF
6.3V
100µF
6.3V
C
OUT3
*
C
OUT4
*
INTV
CC
INTV
CC
4611 F19
SGND GND
+
C
FF2
*
V
+
GND
SET
OUT1
OUT2
MOD
LTC6908-1
V
OUT
1V
30A
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
Figure 20. 3.3V at 15A Design, Example of Not Using Differential Remote Sense
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
R1
10k
R
FB
19.1k
C
P
*
INTV
CC
C
SS
0.1µF
220µF
6.3V
C
OUT2
*
47µF
6.3V
3.3V
15A
C
OUT1
*
INTV
CC
CONTINUOUS
MODE
4611 F20
5V
SGND GND
+
C
FF
*
*SEE TABLE 5
C
IN1
22µF
10V
C
IN2
22µF
10V
C
IN3
22µF
10V