LTC3787
TYPICAL PERFORMANCE CHARACTERISTICS
Inductor Current at Light Load
Soft Start-Up
FORCED
CONTINUOUS MODE
V
OUT
Burst Mode
OPERATION
5A/DIV
5V/DIV
PULSE-SKIPPING
MODE
0V
3787 G07
3787 G08
V
V
LOAD
= 12V
5ꢀs/DIV
V
V
= 12V
20ms/DIV
IN
IN
OUT
= 24V
= 24V
OUT
I
= 200ꢀA
FIGURE 10 CIRCUIT
FIGURE 10 CIRCUIT
Regulated Feedback Voltage
vs Temperature
Soft-Start Pull-Up Current
vs Temperature
11.0
10.5
10.0
9.5
1.212
1.209
1.206
1.203
1.200
1.197
1.194
1.191
1.188
9.0
–60
–35 –10
40 65 90 115 140
TEMPERATURE (°C)
–60
15
–35 –10
40 65 90 115 140
TEMPERATURE (°C)
15
3787 G09
3787 G10
Shutdown Current vs Temperature
Shutdown Current vs Input Voltage
11.0
10.5
10.0
9.5
9.0
8.5
8.0
7.5
7.0
6.5
6.0
5.5
5.0
20
15
10
5
V
= 12V
IN
0
–35 –10
40 65 90 115 140
TEMPERATURE (°C)
–60
15
5
10
20 25 30 35 40
15
INPUT VOLTAGE (V)
0
3787 G11
3787 G12
3787fc
6
Linear Systems [ Linear Systems ]
