NCV890101 Datasheet, PDF (10/15 Pages) ON Semiconductor – 1.2A, 2MHz Automotive Buck Switching Regulator

NCV890101
TYPICAL CHARACTERISTICS CURVES
40
3.50
38
3.45
36
3.40
34
3.35
I_DRV = 0 mA
32
3.30
30
3.25
I_DRV = 16 mA
28
3.20
26
3.15
24
−50 −25 0
25 50 75 100 125 150
T_J. JUNCTION TEMPERATURE (°C)
Figure 22. Hiccup Mode Switching Frequency
vs. Junction Temperature
3.10
−50 −25 0
25 50 75 100 125 150
T_J. JUNCTION TEMPERATURE (°C)
Figure 23. DRV Voltage vs. Junction
Temperature
3.1
3.0
2.9
V_DRVSTT
2.8
V_DRVSTP
2.7
2.6
2.5
−50 −25 0
25 50 75 100 125 150
T_J. JUNCTION TEMPERATURE (°C)
Figure 24. DRV Reset Threshold vs. Junction
Temperature
30
29
28
27
26
25
24
23
22
21
−50
−25 0 25 50 75 100 125 150
T_J. JUNCTION TEMPERATURE (°C)
Figure 25. DRV Current Limit vs. Junction
Temperature
55
50
45
40
35
30
25
20
−50 −25 0
25 50 75 100 125 150
T_J. JUNCTION TEMPERATURE (°C)
Figure 26. Output Precharge Detector
Threshold vs. Junction Temperature
http://onsemi.com
10