LTC3810-5 Datasheet, PDF (7/36 Pages) Linear Technology – 60V Current Mode Synchronous Switching Regulator Controller

TYPICAL PERFORMANCE CHARACTERISTICS
LTC3810-5
Driver Peak Source Current
vs Temperature
1.5
V_BOOST = V_INTVCC = 5V
Driver Pull-Down R_DS(ON)
vs Temperature
1.75
V_BOOST = V_INTVCC = 5V
1.50
Driver Peak Source Current
vs Supply Voltage
3.0
2.5
1.25
2.0
1.0
1.00
1.5
0.75
1.0
0.50
0.5
0.5
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
38105 G19
Driver Pull-Down R_DS(ON)
vs Supply Voltage
1.1
0.25
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
38105 G20
EXTV_CC LDO Resistance at
Dropout vs Temperature
7
0
4 5 6 7 8 9 10 11 12 13 14
DRV_CC/BOOST VOLTAGE (V)
38105 G21
INTV_CC Current vs Temperature
4
6
1.0
3
5
0.9
4
2
0.8
3
2
1
0.7
1
0.6
4 5 6 7 8 9 10 11 12 13 14
DRV_CC/BOOST VOLTAGE (V)
38105 G22
0
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
38105 G23
0
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
38105 G24
INTV_CC Shutdown Current
vs Temperature
400
INTV_CC = 5V
300
INTV_CC Current vs INTV_CC Voltage
3.5
3.0
2.5
2.0
200
1.5
1.0
100
0.5
0
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
38105 G25
0
0 2 4 6 8 10 12 14
INTV_CC VOLTAGE (V)
38105 G26
38105fc
7