LTC3703 Linear Technology, LTC3703 Datasheet - Page 5

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

TYPICAL PERFOR A CE CHARACTERISTICS
0.9
0.7
3.0
2.8
2.6
2.4
2.2
2.0
1.8
1.6
1.4
1.2
1.0
1.1
1.0
0.8
0.6
6
5
4
3
2
1
0
–60 –40 –20
Driver Pull-Down R
Supply Voltage
Driver Peak Source Current vs
Temperature
6
RUN/SS Pull-Up Current vs
V
6
CC
V
CC
7
Voltage
= 10V
8
DRV
8
TEMPERATURE ( C)
CC
V
9
/BOOST VOLTAGE (V)
CC
0
10
VOLTAGE (V)
10
20
11
DS(ON)
12
40
12
60
vs
W
13
14
80
14
3703 G10
3703 G13
3703 G16
U
100
15
16
–10
1.2
1.0
0.8
0.6
0.4
0.2
25
20
15
10
–5
70
60
50
40
30
20
10
5
0
0
0
–60 –40 –20
Rise/Fall Time vs Gate
Capacitance
RUN/SS Sink Current vs
SW Voltage
0
Driver Pull-Down R
Temperature
0
DRVCC, BOOST = 10V
I
V
MAX
CC
0.1
= 10V
2000
= 0.3V
GATE CAPACITANCE (pF)
0.2
TEMPERATURE ( C)
|SW| VOLTAGE (V)
4000
0
0.3
FALL
20
0.4
DS(ON)
6000
40
RISE
0.5
60
vs
8000
0.6
80
3703 G17
3703 G11
3703 G14
10000
0.7
100
100
–10
3.0
2.5
2.0
1.5
1.0
0.5
90
80
70
60
50
40
30
20
10
0
0
6
5
4
3
2
1
0
0.5
–60
5
RUN/SS Pull-Up Current vs
Temperature
Max % DC vs RUN/SS Voltage
Driver Peak Source Current vs
Supply Voltage
6
–40
1.0
7
DRV
–20
8
TEMPERATURE ( C)
CC
RUN VOLTAGE (V)
/BOOST VOLTAGE (V)
0
1.5
9
LTC3703
10
20
11
2.0
40
12
60
2.5
13
80
14
3703 G18
3703 G12
1573 G06
5
3703f
3.0
100
15