ncp5623 ON Semiconductor, ncp5623 Datasheet - Page 11

• Manufacturer Part Number: ncp5623
• Description: Triple Output Rgb Led Driver With I2c Control
• Manufacturer: ON Semiconductor

SCL
SDA
SEL-FUNC
SDA
SCL
TP1
TP2
GND
R1
GND
+Vbat
10 k
10 k
R2
R8
+Vbat
100 k
SDA
SCL
SDA
SCL
R3
GND
GND
GND
GND
+Vbat
10 k
Figure 7. Typical Back Light /RGB Multiplex Function
1 mF/6.3 V
1 mF/6.3 V
11
1 mF/6.3 V
7
9
6
8
C4
C4
52 k
52 k
C2
R1
R1
Vbat
SDA
SCL
GND
IREF
1
C1P
NCP5623
+Vbat
+Vbat
C1
220 nF
GND
GND
Figure 8. Typical Torch Application
G-LED2
R-LED1
U1
B-LED3
Figure 6. Basic RGB Application
GND
C1N
GND
Vout
11
11
7
9
6
8
7
9
6
8
12
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Vbat
SDA
SCL
GND
IREF
Vbat
SDA
SCL
GND
IREF
10
3
4
5
2
GND
C1P
C1P
1
1
NCP5623
NCP5623
NCP5623
C1
C1
220 nF
220 nF
U1
U1
1 mF/10 V
G-LED2
G-LED2
B-LED3
R-LED1
B-LED3
R-LED1
11
C3
C1N
C1N
GND
GND
Vout
Vout
6
2
5
12
12
RGB
LRTB-G6T
GND
R
G
B
D4
D5
10
3
4
5
2
10
3
4
5
2
D1
GND
GND
BACK LIGHT
1
3
4
D6
D2
3
1 mF/10 V
1 mF/10 V
NTJD1155L
2
4
D1
D3
C5
C5
U2
D1
5
R4
1
GND
6
47 k
GND
GND
3
NTJD1155L
2
4
GND
U3
5
R5
Q1
1
GND
6
NTA7002NT1
47 k
47 k
R6