CS5171_10 Datasheet, PDF (8/21 Pages) ON Semiconductor – 1.5 A 280 kHz/560 kHz Boost Regulators

CS5171, CS5172, CS5173, CS5174
TYPICAL PERFORMANCE CHARACTERISTICS
2.60
2.50
2.40
2.30
2.20
V_CC = 2.7 V
V_CC = 12 V
V_CC = 30 V
0
50
100
Temperature (°C)
Figure 15. Current Limit vs. Temperature
99
98
V_CC = 30 V
V_CC = 12 V
97
96
V_CC = 2.7 V
95
94
93
0
50
100
Temperature (°C)
Figure 16. Maximum Duty Cycle vs. Temperature
1.7
1.5
V_C High Clamp Voltage
1.3
1.1
0.9
V_C Threshold
0.7
0
50
100
Temperature (°C)
Figure 17. V_C Threshold and High Clamp
Voltage vs. Temperature
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0
50
100
Temperature (°C)
Figure 18. Shutdown Threshold vs. Temperature
160
40
140
V_CC = 2.7 V
30
120
20
100
80
V_CC = 12 V
10
60
V_CC = 30 V
0
40
−10
0
50
100
Temperature (°C)
Figure 19. Shutdown Delay vs. Temperature
25°C
85°C
−40°C
1
3
5
7
9
V_SS (V)
Figure 20. I_SS vs. V_SS
http://onsemi.com
8