S1F76680 Epson Electronics America, Inc., S1F76680 Datasheet - Page 25

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

9. ELECTRICAL CHARACTERISTICS
S1F76680 Technical Manual (Rev.1.22)
Self-consumption current
LED maximum current
H level input voltage 1
H level input voltage 2
H level input voltage 3
L level input voltage 1
L level input voltage 2
L level input voltage 3
Operating frequency
LED pin leak current
Current change time
Sense resistor RPD
Output impedance
LED pin saturation
Sensor application
Input current 3 (H)
Standby current 1
Standby current 2
Input current 3 (L)
setting resistance
LED lighting time
Sampling cycle
Output voltage
Input current 1
Input current 2
Soft start time
Charge pump
Input voltage
LED current
voltage
voltage
Item
VPD
TLEDON1
TLEDON2
TLEDON3
TUP/TDW
TSAMPL
Symbol
RVOUT
VSENS
VPD15
ILEAK
ILED1
ILED2
Istby1
Istby2
RLED
VLED
VPD1
∆VPD
V
V
RPD
f
V
V
V
V
Iopr
V
V
V
Tss
I
I
I
I
osc
OUT
DDL
IH1
IH2
IH3
IL3
IH1
IH2
IH3
DD
IL1
IL2
IL3
×V
0.956
0.001
value
1048
×V
Min.
4.12
4.44
160
-3.5
524
-1.0
-1.0
Set
3.0
1.6
0.8
-20
1.5
0.7
0.7
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
50
10
-4
DDL
DD
VPDn+1-VPDn>0
Specification
1.196
0.003
1310
Typ.
4.44
4.68
0.21
200
655
3.6
1.8
1.0
3.0
1.0
1.5
7.2
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
12
EPSON
If unspecified, V
5+TUP
×V
1.436
0.005
+TUP
+TUP
value
Max.
1572
1180
2360
2100
×V
+3.5
0.24
14.0
240
500
786
+20
Set
4.6
3.0
1.5
1.0
2.0
5.0
-
-
5.0
8.0
1.0
1.2
-
0.3
5.0
-
0.3
-
0.3
1.0
1.0
16
+4
DDL
DD
9. ELECTRICAL CHARACTERISTICS
Unit
kHz
mA
µA
µA
µA
ms
kΩ
µA
kΩ
ms
ms
µA
µA
µA
µA
%
%
%
V
V
V
V
Ω
V
V
V
V
V
V
V
V
V
V
and use external parts described in 10.2.
DD1
PDOUT, PD
PDOUT, PD
PDOUT, PD
Applicable
V
V
V
V
EN1, EN2,
SCL, SDA
LED1 to 4
LED1 to 4
LED1 to 4
LED1 to 4
LED1 to 4
LED1 to 4
DD1
DD1
DD1
DD1
SAMPL
RESET
=V
RLED
V
V
V
V
V
C1N
EN3
pin
-
PD
-
OUT
OUT
OUT
DDL
DDL
, V
, V
, V
, V
DD2
DD2
DD2
DD2
DD2
=3.6V, V
SLED ≤ 16, VLED=1V, 1 times
When operated with 1.5 times
EN1=EN3=L , EN2(SEN2)=H
SLED>17, VLED=1V, 1 times
EN1=EN3=L , EN2(SEN2)=L
V
Brightness evaluation value
EN1=EN2(SEN2)=EN3=L
ILED1=∆ILED1/ILEDMAX
ILED2=∆ILED2/ILEDMAX
CLED=1.0µF, NLED=127
See No.P12 setting table
IN
V
1 times under no load
booster magnification
=3.6V, pull-down current
IN
Monotonic increase
SAMPL=H (Pull up)
SAMPL=H (Pull up)
EN1=EN2=EN3=H
1.5 boosting when
1.5 boosting when
1.5 boosting when
DDL
See No.P9 to 15
V
=0V, pull up current
ILED 0%→90%
PD pin voltage
IVOUT=80mA
IVOUT=60mA
IVOUT=80mA
DD
ILED=20mA
See No.P12
VLED=4.6V
See No.P8
See No.P9
SAMPL=L
SAMPL=L
Remarks
V
=V
=1.8V, T
V
IN
IN
DD1
=1.8V
=0V
=V
DD2
a
=25°C
21