Datasheet

NCP5603
http://onsemi.com
8
TYPICAL CHARACTERISTICS
Test conditions: V
bat
= 3.6 V, V
out
= 5 V, Load = 4*LW87S,
I
LED
= 25mA
Figure 9. Typical PWM Dimming
V
bat
C1P
3
2
9
C1N
EN/PWM
6
Fsel
4
Vsel
5
GND
8
GND
NCP5603
C2N
C1P
C2
1 mF/16 V
7
10
V
out
1
C2
1 mF/6.3 V
V
CC
R1
1 W
GND
GND
Figure 10. Typical High Power Flash Circuit
C1
10 mF/10 V
C4
10 mF
D1
OSRAM: LWW5SG
GOLDEN DRAGON
GND
PWR-FLASH
GND
EN
FSEL
VSEL