LTM4603 LINER [Linear Technology], LTM4603 Datasheet - Page 21

• Manufacturer Part Number: LTM4603
• Description: 36VIN, 34VOUT High Efficiency Buck-Boost DC/DC
• Manufacturer: LINER [Linear Technology]

typical applications
Figure 17. Boost Mode Operation with 5V to 12V Input with Low Switching Noise (Optional)
5V TO 12V
12V TO 36V
V
IN
V
1.5k
IN
R1
R3
1k
1.5k
R1
R3
1k
Figure 16. Buck Mode Operation with 12V to 36V Input
4.7µF
35V
ON/OFF
0.1µF
C3
10µF
50V
×2
ON/OFF
0.1µF
C3
PGOOD
RUN
COMP
INTV
PLLFLTR
EXTV
STBYMD
SS
SGND
CC
CC
PGOOD
RUN
COMP
INTV
PLLFLTR
EXTV
STBYMD
SS
SGND
V
LTM4609
CC
IN
CC
PGND
V
LTM4609
PLLIN
IN
PGND
SENSE
SENSE
R
PLLIN
SENSE
V
SW1
SW2
FCB
OUT
V
FB
SENSE
SENSE
R
+
–
SENSE
V
SW1
SW2
FCB
CLOCK SYNC
OUT
V
FB
+
–
3.3µH
L1
R
7.15k
CLOCK SYNC
FB
4.7µH
R2
8m
L1
R
7.15k
FB
4609 TA03
SWITCHING NOISE
R2
9m
2
OPTIONAL
FOR LOW
4609 TA02
+
2200pF
100µF
25V
V
12V
10A
OUT
22µF
25V
×2
+
LTM4609
330µF
25V
V
12V
4A
OUT
21
4609fc