AP5724 Datasheet, PDF (6/16 Pages) Diodes Incorporated – WHITE LED STEP-UP CONVERTER

AP5724
WHITE LED STEP-UP CONVERTER
Typical Performance Characteristics (Continued)
V_IN vs. OVP Threshold
35
33
31
29
27
25
2.5
3
3.5
4
4.5
5
5.5
V_IN (V)
Temperature vs. OVP Threshold
35
30
25
20
15
10
-50 -25
0 25 50 75 100 125
Temperature (℃)
Temperature vs. Feedback Voltage
120
110
V_IN = 4.2V
100
V_IN = 3.6V
90
80
70
60
-50 -25
0
25 50 75
Temperature (℃)
100 125
Temperature vs. Shutdown Current
1
0.8
0.6
0.4
0.2
0
-50 -25
0 25 50 75 100 125
Temperature (℃)
Tem perature vs. Frequency
1.7
V_IN = 4.2V
1.4
1.1
V_IN = 3.6V
0.8
0.5
0.2
-50 -25
0 25 50 75
Tem perature (℃)
100 125
AP5724 Rev. 1
6 of 16
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JUNE 2009
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