LTM4601 LINER [Linear Technology], LTM4601 Datasheet - Page 22

• Manufacturer Part Number: LTM4601
• Description: 12A DC/DC ?Modules with PLL, Output Tracking and Margining
• Manufacturer: LINER [Linear Technology]

APPLICATIO S I FOR ATIO
LTM4601/LTM4601-1
22
4.5V TO 20V
U
BULK
4.5V TO 16V
V
OPT
C
IN
IN
+
10µF
U
V
25V
IN
C2
×3
100k
R2
PGOOD
C
10µF
25V
×3 CER
V
IN
100k
OUT
5% MARGIN
R2
PGOOD
V
100k
OUT
W
392k
5% MARGIN
R4
100k
R1
ON/OFF
Figure 18. Typical 4.5V-20V
R1
392k
R4
PGOOD
MPGM
RUN
COMP
INTV
DRV
PGOOD
MPGM
RUN
COMP
INTV
DRV
Figure 17. 3.3V at 10A Design
CC
CC
SGND
U
V
CC
CC
SGND
IN
V
IN
LTM4601
PLLIN
PGND
LTM4601
PLLIN
PGND
TRACK/SS
MARGIN CONTROL
TRACK/SS
CLOCK SYNC
f
DIFFV
SET
V
OUT_LCL
f
MARG0
MARG1
V
V
DIFFV
SET
V
IN
OSNS
OSNS
OUT_LCL
MARG0
MARG1
V
V
V
, 1.5V at 12A Design
OSNS
OSNS
OUT
OUT
V
V
FB
OUT
V
OUT
+
–
FB
C5
0.01µF
+
–
REVIEW TEMPERATURE
TRACK/SS CONTROL
MARGIN
CONTROL
REVIEW TEMPERATURE
DERATING CURVE
C3 100pF
DERATING CURVE
C6 100pF
R
130k
fSET
4601 F18
4601 F17
R
40.2k
SET
R
13.3k
SET
+
TABLE 2 FOR
DIFFERENT
REFER TO
VOLTAGE
OUTPUT
C
100µF
6.3V
C3
100µF
6.3V
SANYO POSCAP
OUT1
V
3.3V
10A
OUT
+
C
470µF
6.3V
OUT2
V
1.5V
12A
OUT
4601f