Datasheet

LTM4608A
23
4608afd
Typical applicaTions
Figure 22. 4-Phase, Four Outputs (3.3V, 2.5V, 1.8V and 1.5V) with Tracking
V
IN
SV
IN
SW RUN PLLLPF TRACK MODE PHMODE
V
OUT
FB
I
TH
I
THM
PGOOD
BSEL
MGN
CLKOUT GND
CLKIN CLKIN
TRACK
OR
RAMP
CONTROL
R10 2.21k
100µF 6.3V X5R
C2 100pF
C4 22pF
R1 4.87k
C3 100µF 6.3V X5R
C8 100pF
R2 3.09k
C1 100µF 6.3V X5R
C7 220pF
C8 47pF
V
OUT1
3.3V 7A
V
IN
5V
LTM4608A
SGND
V
IN
SV
IN
SW RUN PLLLPF TRACK MODE PHMODE
V
OUT
FB
I
TH
I
THM
PGOOD
BSEL
MGN
CLKOUT GND
CLKIN
3.3V
R4 10k R5 3.09k
V
OUT2
2.5V 8A
LTM4608A
SGND
V
IN
SV
IN
SW RUN PLLLPF TRACK MODE PHMODE
V
OUT
FB
I
TH
I
THM
PGOOD
BSEL
MGN
CLKOUT GND
CLKIN
3.3V
R8 6.65k
4608A F22
R6 10k R7 6.65k
C5 100µF 6.3V X5R
C9 100µF 6.3V SANYO POSCAP 10mΩ
V
OUT4
1.5V 8A
LTM4608A
SGND
V
IN
SV
IN
SW RUN PLLLPF TRACK MODE PHMODE
V
OUT
FB
I
TH
I
THM
PGOOD
BSEL
MGN
CLKOUT GND
CLKIN
3.3V
R8 10k R9 4.87k
V
OUT3
1.8V 8A
LTM4608A
SGND
+
50k 50k
V
IN