LTC3703EGN Linear Technology, LTC3703EGN Datasheet - Page 30

• Manufacturer Part Number: LTC3703EGN
• Description: IC BUCK/BOOST SYNC ADJ 5A 16SSOP
• Manufacturer: Linear Technology
• Type: Step-Down (Buck), Step-Up (Boost)r

Specifications of LTC3703EGN

• Internal Switch(s): No
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 0.8 ~ 93 V
• Current - Output: 5A
• Frequency - Switching: 100kHz ~ 600kHz
• Voltage - Input: 9.3 ~ 100 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-SSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Power - Output: -

LTC3703
TYPICAL APPLICATIONS
30
*OPTIONAL ZENER PROVIDES UNDERVOLTAGE LOCKOUT ON INPUT SUPPLY, V
1000pF
R
100Ω
1000pF
C2
C
2200pF
R
100Ω
C
C3
C2
C
2200pF
C2
C
C3
C2
36V-72V Input Voltage to 5V/10A Step-Down Converter with Pulse Skip Mode Enabled
R1
113k
1%
8.06k
1%
R1
113k
1%
R
10k
R2
21.5k
C1
1%
R
10k
R2
C1
470pF
470pF
R
R
0.1μF
C
MAX
C
SET
R
C1
C
0.1μF
C1
Single Input Supply 12V/5A Output Step-Down Converter
MAX
SS
C
25k
SS
12k
R
25k
SET
20k
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
MODE/SYNC
f
COMP
FB
I
INV
RUN/SS
GND
MODE/SYNC
f
COMP
FB
I
INV
RUN/SS
GND
SET
MAX
SET
MAX
LTC3703
LTC3703
BGRTN
BOOST
DRV
BOOST
BGRTN
DRV
V
SW
V
V
SW
TG
BG
V
CC
CC
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
+
R
+
C
10μF
R
C
10μF
F
DRVCC
F
DRVCC
10Ω
10Ω
22μF
25V
FZT600
22μF
25V
UVLO
C
1μF
C
1μF
VCC
VCC
10 + V
D
BAS19
D
BAS19
C
0.1μF
C
0.1μF
B
B
B
100Ω
B
Z
36V TO 72V
12V
V
IN
10k
M1
Si7852DP
M2
Si7852DP
M1
Si7852DP
M2
Si7852DP
*
8μH
+
4.7μH
+
L1
L1
D1
MBR1100
C
68μF
100V
D1
MBR1100
C
68μF
100V
270μF
IN
270μF
IN
2
C
C
16V
OUT
V
15V TO 80V
OUT
10V
IN
2
+
+
3703 TA02
3703 TA01
CMDSH-3
V
12V
5A
V
5V
10A
OUT
OUT
3703fb