ltc3810 Linear Technology Corporation, ltc3810 Datasheet - Page 7

• Manufacturer Part Number: ltc3810
• Description: 100v Current Mode Synchronous Switching Regulator Controller
• Manufacturer: Linear Technology Corporation

TYPICAL PERFORMANCE CHARACTERISTICS
2.5
2.0
1.5
0.9
0.7
1.1
1.0
0.8
0.6
1
–50
Driver Peak Source Current
vs Temperature
Driver Pulldown R
vs Supply Voltage
6
V
BOOST
–25
7
= V
DRV
8
INTVCC
0
TEMPERATURE (°C)
CC
9
/BOOST VOLTAGE (V)
25
= 10V
10
400
300
200
100
0
–50
DS(ON)
11
50
INTV
vs Temperature
12
–25
75
CC
13
Shutdown Current
100
0
TEMPERATURE (°C)
14
3810 G19
3810 G22
125
15
25
50
0.25
1.50
1.25
1.00
0.75
0.50
14
12
10
75
6
4
2
8
0
0
–50
–50
Driver Pulldown R
vs Temperature
EXTV
Dropout vs Temperature
V
100
BOOST
–25
–25
3810 G25
CC
125
= V
LDO Resistance at
0
INTVCC
0
TEMPERATURE (°C)
TEMPERATURE (°C)
25
25
= 10V
DS(ON)
50
50
75
75
4.0
3.5
2.0
1.5
1.0
3.0
2.5
0.5
0
0
INTV
100
100
3810 G23
3810 G20
2
CC
125
125
Current vs INTV
4
INTV
CC
6
VOLTAGE (V)
3.0
2.5
2.0
1.5
1.0
0.5
3
0
4
2
1
0
–50 –25
5
Driver Peak Source Current
vs Supply Voltage
INTV
8
6
CC
CC
10
7
DRV
Voltage
Current vs Temperature
0
TEMPERATURE (°C)
12
8
CC
3810 G26
/BOOST VOLTAGE (V)
9
25
14
LTC3810
10
50
11
12
75
13
100
14
3810 G24
3810 G21
3810fa
7
125
15