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NCP5608EVB
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P16
NCP5608
http://onsemi.com
13
−6
−4
−2
0
2
4
6
450
400
350
300
250
200
150
100
50
0
25
°
C
Iout (mA)
Iout T
OL (%)
Vbat = 4.2 V
Figure 12. Power Flash Output Current
T
olerance
(LED5 to LED8)
TYPICAL
OPERA
TING W
A
VEFORMS
Figure 13. T
ypical Powerup Response
GND
PVbat
GND
Vbat
C2
U1
NCP5608
C1
VOUT
L
WG6SG
D5
D6
D7
D8
Figure 14. T
ypical Application
4 x 100 mA
L
WY87S
D1
D2
L
WY87S
D3
L
WY87S
D4
L
WY87S
LED1
LED2
LED3
LED4
LED5
LED6
LED7
LED8
7
8
9
10
11
12
14
15
16
6
5
4
3
1
13
20
17
21
19
18
24
LED1
LED2
LED3
LED4
LED5
LED6
LED7
LED8
4 x 25 mA
A
Vbat
C2N
C1P
SDA
IREFFL
IREFBK
AGND
PGND
C2P
SCL
CCMP
CIN
IREFFL
IREFBK
C3P
C3N
1
m
F/16 V
1
m
F/16 V
1
m
F/16 V
C3
+V
CC
GND
MCU
TP2
VOUT
Z1
GND
4.7
m
F/16 V
C4
4.7
m
F/16 V
C5
4.7
m
F/16 V
C6
22
23
VOUT
R3
6.2 k
R4
6.2 k
GND
R1
5.6 k
R2
5.6 k
2
GND
L
WG6SG
L
WG6SG
L
WG6SG
I2C PORT
NCP5608
http://onsemi.com
14
T
able 4. Recommended Passive Parts
Part
Manufacturer
Description
Part
Number
Ceramic Cap. 1
μ
F/16 V
TDK
Footprint 0805
C2012X5R1C105MT
Ceramic Cap. 4.7
μ
F/6.3 V
TDK
Footprint 1206
C3216X5R1C475MT
Ceramic Cap. 10
μ
F/6.3 V
TDK
Footprint 1206
C3216X5R1C106MT
LED1
LED2
LED3
LED4
LED5
LED6
LED7
LED8
GND
V
out
C5
4.7
m
F
GND
D1
D2
D3
D4
D5
D6
D7
D8
GND
TYPICAL
LEDS LOAD MAPPING
LED1
LED2
LED3
LED4
LED5
LED6
LED7
LED8
GND
V
out
C5
4.7
m
F
GND
D1
D2
D3
D4
D5
GND
Figure 15. Examples of Possible LED Connections
LED1
LED2
LED3
LED4
LED5
LED6
LED7
LED8
GND
V
out
C5
4.7
m
F
GND
D1
D2
D3
D4
GND
LED1
LED2
LED3
LED4
LED5
LED6
LED7
LED8
GND
V
out
C5
4.7
m
F
GND
D1
D2
D3
D4
D5
GND
LED1
LED2
LED3
LED4
LED5
LED6
LED7
LED8
GND
V
out
C5
4.7
m
F
GN
D
D1
GND
Figure 16. Examples of Possible LED Arrangements
NCP5608
http://onsemi.com
15
Figure 17. Demo Board Schematic Diagram
4.7
m
F/16 V
C6
GND
PVbat
GND
C3
U1
NCP5608
C4
VOUT
D5
L
WW5SG
4 x 100 mA
L
WY87S
D1
D3
L
WY87S
D2
L
WY87S
D4
L
WY87S
LED1
LED2
LED3
LED4
LED5
LED6
LED7
LED8
7
8
9
10
11
12
14
15
16
6
5
4
3
2
1
13
20
17
21
19
18
24
LED1
LED2
LED3
LED4
LED5
LED6
LED7
LED8
4 x 25 mA
A
Vbat
C2N
C1P
SDA
IREFBK
IREFFL
AGND
PGND
C2P
SCL
CCMP
CIN
IREFFL
IREFBK
C3P
C3N
4.7
m
F/10 V
C5
1
m
F/6.3 V
1
m
F/6.3 V
1
m
F/6.3 V
C2
GND
J2
DIGIT
AL
POR
T
220
m
F/10 V
+C1
TP1
VOU
T
Z1
GND
GOLDEN DRAGON
V
CC
R2
R1
7.5 k
7.5 k
4
2
6
8
10
3
1
5
7
9
R3
10 k
R4
10 k
SCL
SDA
GND
J1
2
1
PWR
22
23
VOUT
GND
VCC
GND
ABBREVIA
TIONS
FB
FeedBack
POR
Power On Reset: internal pulse to reset the chip when the power supply is applied
I2C
Inter Integrated Chip Communication
SDA
Serial
DA
T
A, Bidirectional line, associated to the I2C protocol
SCL
Serial Clock, associated to the I2C protocol
REGBL
Register Back Light
REGFL
Register Flash
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P16
NCP5608EVB
Mfr. #:
Buy NCP5608EVB
Manufacturer:
ON Semiconductor
Description:
Power Management IC Development Tools NCP5608 EVAL BRD
Lifecycle:
New from this manufacturer.
Delivery:
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