S1F76680 Epson Electronics America, Inc., S1F76680 Datasheet - Page 27

• Manufacturer Part Number: S1F76680
• Description: Led Driver
• Manufacturer: Epson Electronics America, Inc.

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