ltc3717-1 Linear Technology Corporation, ltc3717-1 Datasheet - Page 18

• Manufacturer Part Number: ltc3717-1
• Description: Wide Operating Range, No Rsense Step-down Controller For Ddr/qdr Memory Termination
• Manufacturer: Linear Technology Corporation

LTC3717-1
18
TYPICAL APPLICATIO S
V
REF
1M
470pF
R2
3V
10 F
C
6.3V
X7R
C1
C
C
C
L1: TOKO 919AS-1R8N
IN
OUT1
OUT2
C
2200pF
680pF
R
ON
11k
: TAIYO YUDEN TMK432BJ106MM
0.1 F
C
R1
C
C1
0.1 F
SS
: SANYO, OS-CON 16SP270
: TAIYO YUDEN JMK316BJ106ML
20k
0.01 F
C
R
C2
C
SS
C
100pF
100pF
ON
C
C
20k
C
R
39k
R
0.01 F
C2
C2
OUT
R2
C
510k
R
: CORNELL DUBILIER ESRE271M02B
ON
100k
R
510k
100k
R
R
ON
PG
PG
U
RUN/SS
PGOOD
V
I
SGND
V
I
V
V
RUN/SS
PGOOD
V
I
SGND
V
I
V
V
TH
ON
TH
ON
RNG
ON
FB
REF
RNG
ON
FB
REF
LTC3717-1
LTC3717-1
1.5V/ 10A at 300kHz from 5V to 28V Input
R1 2M
High Voltage Half (V
SENSE
SENSE
SENSE
SENSE
EXTV
EXTV
INTV
INTV
BOOST
BOOST
DRV
DRV
PGND
PGND
V
V
SW
SW
TG
BG
TG
BG
CC
CC
CC
CC
CC
CC
CC
CC
+
–
+
–
C
0.22 F
C
0.22 F
CMDSH-3
CMDSH-3
B
B
C
4.7 F
C
4.7 F
C
0.1 F
VCC
VCC
F
D
D
1
R
B
IN
B
F
) Power Supply
M1
IRF7811W
M2
IRF7822
M1
FDS6680S
M2
FDS6680S
1.8 H
L1
37171 TA02
B320A
D1
B320A
1.2 H
+
L1
37171 TA01
C
10 F
25V
C
270 F
16V
OUT1
IN
2
+
C
10 F
35V
C
270 F
2V
IN
3
OUT
2
C
10 F
15V
OUT2
V
5V TO 25V
V
V
V
5V TO 28V
V
1.5V
IN
OUT
IN
IN
OUT
10A
6A
/2
sn37171 37171fs