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