LTC3703_15 Datasheet, PDF (5/34 Pages) Linear Technology – 100V Synchronous Switching Regulator Controller

Typical Performance Characteristics
LTC3703
V_CC Shutdown Current vs
Temperature
70
65
60
55
50
45
40
35
30
–50 –25
0 25 50 75 100 125 150
TEMPERATURE (°C)
3703 G07
Driver Peak Source Current vs
Temperature
3.0
2.8 ^{VCC = 10V}
2.6
2.4
2.2
2.0
1.8
1.6
1.4
1.2
1.0
–50 –25
0 25 50 75 100 125 150
TEMPERATURE (°C)
3703 G10
Driver Pull-Down R_DS(ON) vs
Supply Voltage
1.1
1.0
0.9
0.8
0.7
0.6
6 7 8 9 10 11 12 13 14 15
DRV_CC/BOOST VOLTAGE (V)
3703 G13
Reference Voltage vs
Temperature
0.803
0.802
0.801
0.800
0.799
0.798
–50 –25
0 25 50 75 100 125 150
TEMPERATURE (°C)
3703 G08
Driver Pull-Down R_DS(ON) vs
Temperature
1.6
V_CC = 10V
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
–50 –25
0 25 50 75 100 125 150
TEMPERATURE (°C)
3703 G11
Rise/Fall Time vs Gate
Capacitance
70
DRV_CC, BOOST = 10V
60
RISE
50
40
30
FALL
20
10
0
0 2000 4000 6000 8000 10000
GATE CAPACITANCE (pF)
3703 G14
Normalized Frequency vs
Temperature
1.20
1.15
1.10
1.05
1.00
0.95
0.90
0.85
0.80
–50 –25
0 25 50 75 100 125 150
TEMPERATURE (°C)
3703 G09
Driver Peak Source Current vs
Supply Voltage
3.0
2.5
2.0
1.5
1.0
0.5
0
5 6 7 8 9 10 11 12 13 14 15
DRV_CC/BOOST VOLTAGE (V)
3703 G12
RUN/SS Pull-Up Current vs
Temperature
8
7
6
5
4
3
2
1
0
–50 –25
0 25 50 75 100 125 150
TEMPERATURE (°C)
1573 G15
3703fc
5