NCP5006
1200
1000
800
600
400
200
0
2
Pout = f(Vbat) @ Rs = 2.0 W
2 LED
3 LED
4 LED
5 LED
Pout = f(Vbat) @ Rsense = 2.0 W
3
4
5
6
Vbat (V)
Figure 5. Maximum Output Power as a Function of
the Battery Supply Voltage
Ipeak = f(Vbat) @ Lout = 22 mH
400
350
300
250
200
150
2
3
4
5
6
Vbat (V)
Test conditions: L = 22 mH, Rsense = 10 W, Tamb = +20°C
Figure 6. Typical Inductor Peak Current as a
Function of Vbat Voltage
120
2 LED
100
3 LED
80
4 LED
60
5 LED
40
20
0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
Vbat (V)
Test conditions: L = 22 mH, Rsense = 2.0 W, Tamb = +25°C
Figure 7. Maximum Output Current as a Function of Vbat
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