LTC3703-5_15 Datasheet, PDF (5/32 Pages) Linear Technology – 60V Synchronous Switching Regulator Controller

TYPICAL PERFOR A CE CHARACTERISTICS
LTC3703-5
Driver Peak Source Current
vs Temperature
1.2
V_CC = 5V
1.1
1.0
0.9
0.8
–60 –40 –20 0 20 40 60 80 100 120 140
TEMPERATURE (°C)
37035 G10
Driver Pull-Down R_DS(ON)
vs Supply Voltage
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
2.5
5
7.5
10 12.5 15
DRV_CC/BOOST VOLTAGE (V)
37035 G13
RUN/SS Pull-Up Current
vs V_CC Voltage
5
4
3
2
1
0
0 2.5 5 7.5 10 12.5 15
V_CC VOLTAGE (V)
37035 G16
Driver Pull-Down R_DS(ON)
vs Temperature
2
V_CC = 5V
1.8
1.6
1.4
1.2
1
0.8
0.6
0.4
–60 –40 –20 0 20 40 60 80 100 120 140
TEMPERATURE (°C)
37035 G11
Rise/Fall Time
vs Gate Capacitance
200
V_CC = 5V
150
RISE TIME
100
50
FALL TIME
0
0
5
10
15
20
GATE CAPACITANCE (nF)
37035 G14
RUN/SS Sink Current
vs SW Voltage
25
I_MAX = 0.3V
20
15
10
5
0
–5
–10
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7
|SW| VOLTAGE (V)
37035 G17
Driver Peak Source Current
vs Supply Voltage
3.0
2.5
2.0
1.5
1.0
0.5
0
0 2.5 5 7.5 10 12.5 15
DRV_CC/BOOST VOLTAGE (V)
37035 G12
RUN/SS Pull-Up Current
vs Temperature
6
V_CC = 5V
5
4
3
2
1
0
–60 –40 –20 0 20 40 60 80 100 120 140
TEMPERATURE (°C)
15735 G15
Max % DC vs RUN/SS Voltage
100
90
80
70
60
50
40
30
20
10
0
–10
0.5 1.0 1.5 2.0 2.5 3.0
RUN VOLTAGE (V)
37035 G18
37035fa
5