LTC3703-5 Linear Technology, LTC3703-5 Datasheet - Page 30

• Manufacturer Part Number: LTC3703-5
• Description: 60V Synchronous Switching Regulator Controller
• Manufacturer: Linear Technology

LTC3703-5
TYPICAL APPLICATIO S
30
*OPTIONAL ZENER PROVIDES UNDERVOLTAGE LOCKOUT ON INPUT SUPPLY, V
1000pF
R
100
C2
C
2200pF
1000pF
R
100
C
C3
C2
C
2200pF
C2
C
C3
C2
15V-60V Input Voltage to 12V/10A Step-Down Converter with Pulse Skip Mode Enabled
R1
113k
1%
21.5k
1%
R
10k
R2
R1
113k
1%
8.06k
1%
R
10k
C1
R2
C1
470pF
470pF
C
R
R
0.1 F
R
0.1 F
C1
MAX
C
U
MAX
C
SET
C
C1
Single Input Supply 5V/5A Output Step-Down Converter
SS
SS
R
25k
SET
15k
25k
15k
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
MODE/SYNC
FSET
COMP
FB
I
INV
RUN/SS
GND
MAX
MODE/SYNC
FSET
COMP
FB
I
INV
RUN/SS
GND
MAX
LTC3703-5
LTC3703-5
BGRTN
BOOST
DRV
BOOST
BGRTN
DRV
V
SW
V
BG
TG
CC
CC
V
IN
SW
V
BG
TG
CC
CC
IN
5V TO 15V
16
15
14
13
12
11
10
9
16
15
14
13
12
11
10
9
V
CC
+
C
10 F
+
10
DRVCC
C
10
R
4.7
10
DRVCC
F
R
22 F
25V
F
F
22
25V
FZT600
F
UVLO
C
1 F
VCC
C
1 F
D
MMDL770T1
VCC
C
0.1 F
B
B
D
MMDL770T1
C
0.1 F
5 + V
B1
B
100
Z
5.1V
M1
Si7850DP
M2
Si7460DP
10k
15V TO 60V
M1
Si7850DP
M2
Si7850DP
V
IN
*
MMDL770T1
L1 4.7 H
+
8 H
L1
+
D1
MBR1100
C
22 F
100V
220 F
IN
2
D1
MBR1100
C
22
100V
D
C
220
IN
B2
25V
OUT
C
25V
OUT
V
6V TO 60V
F
2
IN
F
+
37035 TA01
www.DataSheet4U.com
+
3703 TA02
CMDSH-3
V
12V
10A
OUT
V
5V
5A
OUT
37035f