FAN7346 Datasheet, PDF (7/19 Pages) Fairchild Semiconductor – 4-Channel LED Current Balance Controller

Typical Performance Characteristics
11
10.5
10
9.5
9
8.5
8
-50 -25
0
25
50
75 100 125
Temperature [Ô¨]
Figure 3. Start Threshold Voltage vs. Temperature
1.6
1.4
1.2
1
0.8
0.6
0.4
-50 -25
0
25
50
75 100 125
Temperature [Ô¨]
Figure 4. Start Threshold Voltage Hysteresis
vs. Temperature
350
300
250
200
150
100
50
0
-50 -25
0
25
50
75 100 125
Temperature [Ô¨]
Figure 5. Startup Current vs. Temperature
3.5
3
2.5
2
1.5
1
0.5
0
-50
-25
0
25
50
75
Temperature [Ô¨]
100 125
Figure 6. Operating Current vs. Temperature
1.5
1.4
1.3
1.2
1.1
1
0.9
0.8
0.7
0.6
-50 -25
0
25
50
75 100 125
Temperature [Ô¨]
Figure 7. Enable Threshold Voltage vs. Temperature
© 2011 Fairchild Semiconductor Corporation
FAN7346 • 1.0.0
7
300
250
200
150
100
-50 -25
0
25
50
75 100 125
Temperature [Ô¨]
Figure 8. Pull-Down Resistor vs. Temperature
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