
LTM4606
Typical Applications
4.5V TO 28V
VOUT
C1
10µF
R4 R3
100k 100k
ON/OFF
CIN
10µF
35V
CERAMIC
x2
C4
0.01µF
CLOCK SYNC
VD VIN
PGOOD
PLLIN
VOUT
RUN LTM4606
COMP
VFB
INTVCC
DRVCC
fSET
TRACK/SS
FCB
MARG0
MARG1
MPGM
SGND PGND
C2
100pF
RFB
19.1k
MARGIN
CONTROL
R1
392k
5% MARGIN
4606 TA04
2.5V AT 6A
COUT1
22µF
+
6.3V
COUT2
220µF
6.3V
Figure 20. Typical 4.5V to 28VIN, 2.5V at 6A Design
VIN
4.5V TO 28V
2-PHASE
OSCILLATOR
V+ OUT1
R5
C7
GND OUT2
118k
0.1µF SET MOD
LTC6908-1
22
VOUT
R4
100k
C2
10µF
35V
+ C5
100µF
35V
C1
10µF
R2
100k
C4
0.33µF
CLOCK SYNC
0° PHASE
VD VIN PLLIN
PGOOD
VOUT
RUN LTM4606
COMP
INTVCC
DRVCC
fSET
TRACK/SS
VFB
FCB
MARG0
MARG1
MPGM
SGND PGND
R1
392k
5% MARGIN
C6
220pF
2.5V AT 12A
COUT1
22µF
+
6.3V
COUT2
220µF
6.3V
MARGIN
CONTROL
RFB
9.53k
R3
100k
C8
10µF
35V
C3
10µF
CLOCK SYNC
180° PHASE
VD VIN PLLIN
PGOOD
VOUT
RUN LTM4606
COMP
VFB
INTVCC
FCB
DRVCC
fSET
TRACK/SS
SGND
MARG0
MARG1
MPGM
PGND
R6
392k
5% MARGIN
4606 TA05
Figure 21. 2-Phase, Parallel 2.5V at 12A Design
COUT3
22µF
+
6.3V
COUT4
220µF
6.3V
4606fb