LTC3703-5 Linear Technology, LTC3703-5 Datasheet - Page 5

• Manufacturer Part Number: LTC3703-5
• Description: 60V Synchronous Switching Regulator Controller
• Manufacturer: Linear Technology

TYPICAL PERFOR A CE CHARACTERISTICS
1.3
1.2
1.1
1.0
0.9
0.8
1.2
1.1
1.0
0.9
0.8
0.7
0.6
5
4
3
2
1
0
–60 –40 –20
2.5
Driver Pull-Down R
vs Supply Voltage
0
Driver Peak Source Current
vs Temperature
RUN/SS Pull-Up Current
vs V
V
CC
CC
= 5V
2.5
5
DRV
Voltage
TEMPERATURE ( C)
CC
V
5
CC
/BOOST VOLTAGE (V)
0
7.5
VOLTAGE (V)
7.5
20
DS(ON)
10
40
10
60
W
12.5
12.5
37035 G16
37035 G13
80
37035 G10
U
100
15
15
200
100
–10
150
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
25
20
15
10
–5
50
0
5
0
0
–60 –40 –20
0
0
Driver Pull-Down R
vs Temperature
Rise/Fall Time
vs Gate Capacitance
RUN/SS Sink Current
vs SW Voltage
V
I
V
MAX
CC
CC
0.1
= 5V
= 5V
= 0.3V
5
GATE CAPACITANCE (nF)
0.2
TEMPERATURE ( C)
|SW| VOLTAGE (V)
FALL TIME
0
0.3
RISE TIME
10
20
0.4
DS(ON)
40
0.5
15
60
0.6
37035 G14
80
37035 G17
37035 G11
0.7
100
20
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
5
4
3
2
1
0
0.5
–60
Driver Peak Source Current
vs Supply Voltage
0
Max % DC vs RUN/SS Voltage
RUN/SS Pull-Up Current
vs Temperature
V
CC
–40
= 5V
2.5
1.0
DRV
–20
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TEMPERATURE ( C)
CC
RUN VOLTAGE (V)
LTC3703-5
5
/BOOST VOLTAGE (V)
0
1.5
7.5
20
2.0
40
10
60
2.5
12.5
80
37035 G18
37035 G12
15735 G15
37035f
5
3.0
100
15