?2008 Fairchild Semiconductor Corporation
www.fairchildsemi.com
SG6901A " Rev. 1.0.2
11
Typical Performance Characteristics
Startup Current (I
DD-ST
) vs. Temperature
0
5
10
15
20
25
-40 -25 -10
5
20
35
50
65
80
95
110 125
Temperature (癈)
Minimum Operating Voltage (V
DD-OFF
) vs. Temperature
9.0
9.4
9.8
10.2
10.6
11.0
-40 -25 -10
5
20
35
50
65
80
95 110 125
T emperature (癈)
Figure 5. Startup Current
Figure 6. V
DD
Turn-Off Threshold Voltage
4.0
5.2
6.4
7.6
8.8
10.0
-40 -25 -10
5
20
35
50
65
80
95 110 125
Temperature (癈)
Operating Current (I
DD-OP
) vs. Temperature
62
63
64
66
67
68
-40 -25 -10
5
20
35
50
65
80
95
110 125
Temperature (癈)
PWM Frequency (f
OSC
) vs. Temperature
Figure 7. Operating Current
Figure 8. PWM Frequency
11.0
11.4
11.8
12.2
12.6
13.0
-40 -25 -10
5
20
35
50
65
80
95 110 125
Temperature (癈)
Start Threshold Voltage (V
DD-ON
) vs. Temperature
23.5
23.9
24.3
24.7
25.1
25.5
-40 -25 -10
5
20
35
50
65
80
95 110 125
V
DD
Over-Voltage Protection (V
DD-OVP
) vs. Temperature
Temperature (癈)
Figure 9. V
DD
Turn-On Threshold Voltage
Figure 10. V
DD
OVP Threshold Voltage
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