MC33349
TYPICAL CHARACTERISTICS
4.27
4.26
4.25
4.24
4.23
4.22
4.21
4.20
–60 – 40 – 20 0
20 40 60 80 100
TA, AMBIENT TEMPERATURE (°C)
Figure 3. Overvoltage Threshold
vs Temperature
MC33349N–3X
0.210
0.205
0.200
0.195
0.190
–60 – 40 – 20 0 20 40 60
TA, AMBIENT TEMPERATURE (°C)
80 100
Figure 5. Excess Current Threshold
vs Temperature
MC33349N–3X / MC33349N–7X
2.54
2.53
2.52
2.51
2.50
2.49
2.48
2.47
–60 – 40 – 20 0
20 40
60 80 100
TA, AMBIENT TEMPERATURE (°C)
Figure 4. Undervoltage Threshold
vs Temperature
MC33349N–3X / MC33349N–7X
2.40
VDD = 3.0 V
2.35
2.30
2.25
2.20
2.15
2.10
–60 – 40 – 20 0
20 40 60
TA, AMBIENT TEMPERATURE (°C)
80 100
Figure 6. Short Protection Voltage
vs Temperature
MC33349N–3X
100
90
80
70
60
50
40
30
20
–60
C3 = 0.01µF
VDD = 3.6V to 4.3V
– 40 – 20 0
20 40 60 80 100
TA, AMBIENT TEMPERATURE (°C)
Figure 7. Output Delay of Overvoltage
vs Temperature
MC33349N–3X
18
16
14
12
10
8
6
VDD = 3.6V to 2.4V
4
2
–60 – 40 – 20 0
20 40
60 80 100
TA, AMBIENT TEMPERATURE (°C)
Figure 8. Output Delay of Undervoltage
vs Temperature
MC33349N–3X / MC33349N–7X
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