LT3742_15 Datasheet, PDF (4/26 Pages) Linear Technology – Dual, 2-Phase Step-Down Switching Controller

LT3742
Typical Performance Characteristics
I_Q-SHDN vs Temperature
50
40
30
20
10
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
3742 G01
Internal UVLO vs Temperature
5
4
3
2
1
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
3742 G04
I_Q-Running vs Temperature
10
9
8
7
6
5
4
3
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
3742 G02
UVLO Threshold vs Temperature
3.0
2.5
2.0
1.5
1.0
0.5
0
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
3742 G05
Controller Current Sense Voltage
vs Temperature
70
65
60
55
50
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
3742 G03
V_FB vs Temperature
830
820
810
800
790
780
770
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
3742 G06
RUN/SS Current vs Temperature
1.8
1.2
0.6
0
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
3742 G07
UVLO I_HYST vs Temperature
3.0
2.8
2.6
2.4
2.2
2.0
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
3742 G08
3742fa
4