NCP5007
TYPICAL OPERATING CHARACTERISTICS
(All curve conditions: L = 22 mH, Cin = 4.7 mF, C = 1.0 mF, Typical curve @ T = +25°C)
out
a
2.5
2.0
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
−40°C thru 125°C
2 LED
1.5
1.0
0.5
0
3 LED
4 LED
5 LED
2.7
3.3
3.9
4.5
5.1
5.5
2.5
3.0
3.5
4.0
(V)
4.5
5.0
5.5
V
bat
, BATTERY VOLTAGE (V)
V
bat
Figure 20. Standby Current
Figure 21. Typical Operating Frequency
26
V
bat
= 3.6V
V
V
= 2.7V
25
bat
= 5.5V
bat
24
23
22
−40 −20
0
20
40
60
80
100 120130
TEMPERATURE(°C)
Figure 22. Overvoltage Protection
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