NCP5602
When the ICON mode is activated, the DC−DC
converter is switched OFF, LED#1 is deactivated from the
VOUT and 450 mA are forced into LED#2. The
waveforms, given Figure 11, illustrate the programming
sequence to activate the ICON.
Figure 10. Output Current I2C Programming Sequence
Figure 11. ICON Programming Sequence
J2
2
1
POWER
GND
GND
VCC
J1
21
43
65
87
10 9
CONTROL
PORT
GND
TP1
SCL
SCL
SDA
SDA
TP2
VCC
C3
4.7 mF/10 V
VCC
220 nF/63 V
C1
11 Vbat
6 SCL
5 SDA
4 IREF
1 GND
U1
NCP5602
220 nF/63 V
C2
GND
7 Vout
Vout
C4
4.7 mF/16 V
2
LED1
D1
LED1
3 LED2
LED/ICON
LWY8S
D2
LWY8S
GND
Z1
GND
Figure 12. Demo Board Schematic Diagram
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