Datasheet

NCP5005
http://onsemi.com
7
1200
6
400
53
P
out
(mW)
0
V
bat
(V)
200
800
1000
600
24
P
out
= f(V
bat
) @ R
sense
= 2.0 W
4 LED
120
40
I
out
(mA)
0
V
bat
(V)
20
80
100
60
3.0 4.0 5.02.5 3.5 4.5 5.5
Figure 5. Maximum Output Power as a Function of
the Battery Supply Voltage
Figure 6. Typical Inductor Peak Current as a
Function of V
bat
Voltage
Figure 7. Maximum Output Current as a Function of V
bat
350
432
Ipeak (mA)
150
400
V
bat
(V)
200
300
5
250
6
Test conditions: L = 22 mH, R
sense
= 10 W, Tamb = +20°C
Test conditions: L = 22 mH, R
sense
= 2.0 W, Tamb = +25°C
2 LED
3 LED
4 LED
5 LED
P
out
= f(V
bat
) @ Rs = 2.0
W
I
peak
= f(V
bat
) @ L
out
= 22
m
H
3 LED
2 LED
5 LED