LTC3703 Linear Technology, LTC3703 Datasheet - Page 32

• Manufacturer Part Number: LTC3703
• Description: 100V Synchronous Switching Regulator Controller
• Manufacturer: Linear Technology

RELATED PARTS
LTC3703
TYPICAL APPLICATIO
PART NUMBER
LT1074HV/LT1076HV
LT1339
LTC1702A
LTC1735
LTC1778
LT1956
LT3010
LT3430/LT3431
LT3433
32
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
113k
1%
R1
DESCRIPTION
Monolithic 5A/2A Step-Down DC/DC Converters
High Power Synchronous DC/DC Controller
Dual, 2-Phase Synchronous DC/DC Controller
Synchronous Step-Down DC/DC Controller
No R
Monolithic 1.5A, 500kHz Step-Down Regulator
50mA, 3V to 80V Linear Regulator
Monolithic 3A, 200kHz/500kHz Step-Down Regulator
Monolithic Step-Up/Step-Down DC/DC Converter
FAX: [phone] www.linear.com
SENSE
8.06k
1%
R2
Synchronous DC/DC Controller
0.1 F
R
C
R
MAX
0.1 F
C1
SET
C
SS
U
13k
25k
1
2
3
4
5
6
7
8
5V to 12V/5A Synchronous Boost Converter
MODE/SYNC
FSET
COMP
FB
I
INV
RUN/SS
GND
MAX
LTC3703
BGRTN
BOOST
DRV
V
SW
V
BG
TG
CC
CC
IN
16
15
14
13
12
11
10
9
9.3V TO 15V
V
CC
+
C
10 F
10
DRVCC
R
F
22 F
25V
COMMENTS
V
V
550kHz Operation, No R
3.5V V
4V V
5.5V V
1.275V V
5.5V V
4V V
Single Inductor
IN
IN
up to 60V, TO-220 and DD Packages
up to 60V, Drivers 10,000pF Gate Capacitance, I
C
1 F
VCC
D
CMDSH-3
C
0.1 F
IN
IN
B
B
IN
IN
IN
36V, Fast Transient Response, Current Mode, I
OUT
60V, 500mA Switch, Automatic Step-Up/Step-Down,
36V, 0.8V V
60V, 2.5mA Supply Current, 16-Pin SSOP
60V, 0.1 Saturation Switch, 16-Pin SSOP
M1
Si7348DP
M2
Si7366DP
60V, No Protection Diode Required, 8-Lead MSOP
SENSE
OUT
MBRS140T3
3.3 H
, 3V V
220 F
100 F
C
L1
16V
OUT
16V
6V, Current Mode, I
C
LINEAR TECHNOLOGY CORPORATION 2003
IN
2
+
+
IN
3703 TA03
LT/TP 1203 1K • PRINTED IN USA
7V, I
V
12V
5A
V
3V TO 11V
OUT
IN
OUT
OUT
OUT
20A
20A
OUT
20A
20A
3703f