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10.2 Recommended connection parts
Parts
name
CV
DD
C1
C2
RPD
CVDDL
CVREF
RLED
CVOUT
Sensor
CPD
CLED
* An example of recommended sensor TDK BCS2015G1
S1F76680 Technical Manual (Rev.1.22)
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Application
Bypass capacitor between V
Pump-up capacitor for charge pump boosting 1
Pump-up capacitor for charge pump boosting 2
Resistance for light sensor current-voltage conversion
Bypass capacitor between V
Smoothing capacitor for internal reference voltage
LED current adjustment resistor
Output smoothing capacitor for charge pump
Luminance sensor
Noise removal
Current change delay
10. EXTERNAL CONNECTION DIAGRAM
Maximum applied
and V
pin
DD
SS
and V
pin
DDL
SS
1.5 × V
EPSON
Capacity value or
voltage
Resistance value
V
, V
0.47µF
DD1
DD2
V
, V
1µF
DD1
DD2
V
, V
1µF
DD1
DD2
V
, V
See 7.3
DD1
DD2
V
0.47µF
DDL
V
, V
0.1µF
DD1
DD2
V
, V
See 7.3
DD1
DD2
, V
1µF
DD1
DD2
V
, V
*
DD1
DD2
V
, V
0.1 to 1µF
DD1
DD2
V
, V
1µF
DD1
DD2
23
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