LTC3703EG-5#TR Linear Technology, LTC3703EG-5#TR Datasheet - Page 30

• Manufacturer Part Number: LTC3703EG-5#TR
• Description: IC BUCK/BOOST SYNC ADJ 5A 28SSOP
• Manufacturer: Linear Technology
• Type: Step-Down (Buck), Step-Up (Boost)r

Specifications of LTC3703EG-5#TR

• Internal Switch(s): No
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 0.8 ~ 55.8 V
• Current - Output: 5A
• Frequency - Switching: 100kHz ~ 600kHz
• Voltage - Input: 9.3 ~ 60 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 28-SSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Power - Output: -

LTC3703-5
TYPICAL APPLICATIO S
30
*OPTIONAL ZENER PROVIDES UNDERVOLTAGE LOCKOUT ON INPUT SUPPLY, V
1000pF
R
100Ω
C2
C
2200pF
1000pF
R
100Ω
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
0.1µF
R
0.1µF
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
10µF
+
10Ω
DRVCC
C
10µF
R
4.7Ω
10Ω
DRVCC
F
R
22µF
25V
F
22µF
25V
FZT600
UVLO
C
1µF
VCC
C
1µF
D
MMDL770T1
VCC
≅ 5 + V
C
0.1µF
B
B
D
MMDL770T1
C
0.1µF
B1
B
100Ω
Z
5.1V
M1
Si7850DP
M2
Si7460DP
10k
15V TO 60V
M1
Si7850DP
M2
Si7850DP
V
IN
*
MMDL770T1
L1 4.7µH
+
8µH
L1
+
D1
MBR1100
C
22µF
100V
×2
220µF
IN
D1
MBR1100
C
22µF
100V
D
C
220µF
IN
B2
25V
OUT
C
×2
25V
OUT
V
6V TO 60V
IN
+
37035 TA01
+
3703 TA02
CMDSH-3
V
12V
10A
OUT
V
5V
5A
OUT
37035fa