LTC3703IGN-5 Linear Technology, LTC3703IGN-5 Datasheet - Page 30

• Manufacturer Part Number: LTC3703IGN-5
• Description: IC,SMPS CONTROLLER,VOLTAGE-MODE,CMOS,SSOP,16PIN,PLASTIC
• Manufacturer: Linear Technology

LTC3703
TYPICAL APPLICATIO S
30
*OPTIONAL ZENER PROVIDES UNDERVOLTAGE LOCKOUT ON INPUT SUPPLY, V
1000pF
1000pF
R
100Ω
C2
R
100Ω
C
2200pF
C
C3
C2
C
2200pF
C
C2
C3
C2
36V-72V Input Voltage to 5V/10A Step-Down Converter with Pulse Skip Mode Enabled
R1
113k
1%
R1
113k
1%
8.06k
21.5k
1%
R
10k
R2
1%
R
10k
R2
C1
C1
470pF
470pF
R
C
R
0.1µF
R
0.1µF
C
U
MAX
C1
SET
MAX
Single Input Supply 12V/5A Output Step-Down Converter
C
C1
C
SS
SS
R
25k
25k
12k
SET
20k
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
LTC3703
BOOST
BGRTN
DRV
BOOST
BGRTN
DRV
V
V
SW
V
BG
TG
SW
CC
CC
V
BG
TG
IN
CC
CC
IN
9.3V TO 15V
16
15
14
13
12
11
10
9
16
15
14
13
12
11
10
9
V
CC
+
+
C
10µF
C
10µF
10Ω
DRVCC
10Ω
R
DRVCC
R
F
F
22µF
25V
22µF
25V
FZT600
UVLO
C
1µF
C
1µF
VCC
VCC
≅ 10 + V
D
BAS19
C
0.1µF
D
BAS19
C
0.1µF
B
B
B
B
100Ω
Z
12V
36V TO 72V
M1
Si7852DP
M2
Si7852DP
10k
M1
Si7852DP
M2
Si7852DP
V
IN
*
4.7µH
+
8µH
+
L1
L1
D1
MBR1100
C
68µF
100V
×2
D1
MBR1100
C
68µF
100V
270µF
IN
270µF
C
IN
C
OUT
10V
16V
OUT
×2
V
15V TO 80V
IN
+
+
3703 TA01
3703 TA02
CMDSH-3
V
5V
10A
V
12V
5A
OUT
OUT
3703fa