NCP5608 ON Semiconductor, NCP5608 Datasheet - Page 15

• Manufacturer Part Number: NCP5608
• Description: Multiple LED Charge Pump Driver
• Manufacturer: ON Semiconductor

ABBREVIATIONS
FB
POR
I2C
SDA
SCL
REGBL
REGFL
GND
PWR
J1
1
2
10
4
2
6
8
J2
DIGITAL
PORT
GND
1
3
5
7
9
FeedBack
Power On Reset: internal pulse to reset the chip when the power supply is applied
Inter Integrated Chip Communication
Serial DATA, Bidirectional line, associated to the I2C protocol
Serial Clock, associated to the I2C protocol
Register Back Light
Register Flash
GND
GND
Z1
VCC
+C1
220 mF/10 V
GND
IREFFL
IREFBK
SDA
SCL
21
17
16
13
Figure 17. Demo Board Schematic Diagram
20
6
5
4
3
2
1
C1P
C2P
C2N
CIN
CCMP
SCL
SDA
IREFBK
IREFFL
AGND
PGND
C2
1 mF/6.3 V
NCP5608
http://onsemi.com
U1
NCP5608
15
VOUT
AVbat
PVbat
LED1
LED2
LED3
LED4
LED5
LED6
LED7
LED8
24
19
18
10
12
14
15
11
7
8
9
LED1
LED2
LED3
LED4
LED5
LED6
LED7
LED8
V
CC
VOUT
C5
4.7 mF/10 V
GND
D1
D2
D5
GOLDEN DRAGON
LWY87S
LWY87S
LWW5SG
GND
C6
4.7 mF/16 V
D3
D4
LWY87S
LWY87S
VOUT
TP1