NCP5603 ON Semiconductor, NCP5603 Datasheet - Page 8

• Manufacturer Part Number: NCP5603
• Description: High Efficiency Charge Pump Converter
• Manufacturer: ON Semiconductor

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