NCP5602 ON Semiconductor, NCP5602 Datasheet - Page 9

• Manufacturer Part Number: NCP5602
• Description: High Efficiency Ultra Small Thinnest White LED Driver
• Manufacturer: ON Semiconductor

converter is switched OFF, LED#1 is deactivated from the
VOUT and 450 mA are forced into LED#2. The
GND
Figure 10. Output Current I2C Programming Sequence
When the ICON mode is activated, the DC−DC
CONTROL
J1
10
2
4
6
8
PORT
POWER
J2
2
1
1
3
5
7
9
GND
VCC
SCL
SDA
TP1
TP2
SCL
SDA
GND
4.7 mF/10 V
VCC
C3
Figure 12. Demo Board Schematic Diagram
GND
VCC
GND
11
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Z1
6
5
4
1
U1
NCP5602
Vbat
SCL
SDA
IREF
GND
NCP5602
220 nF/63 V
9
C1
waveforms, given Figure 11, illustrate the programming
sequence to activate the ICON.
Figure 11. ICON Programming Sequence
220 nF/63 V
LED/ICON
C2
LED1
Vout
7
2
3
GND
Vout
LED1
LED2
D1
C4
4.7 mF/16 V
LWY8S
D2
LWY8S