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S-8813 Datasheet(PDF) 21 Page - Seiko Instruments Inc

Part # S-8813
Description  3-CHANNEL WHITE LED DRIVER IC (CHARGE PUMP IC WITH BUILT-IN CONSTANT-CURRENT CIRCUIT)
PDF  29 Pages
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Manufacturer  SII [Seiko Instruments Inc]
Direct Link  http://www.sii.co.jp
Logo SII - Seiko Instruments Inc

S-8813 Datasheet(HTML) 21 Page - Seiko Instruments Inc

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3-CHANNEL WHITE LED DRIVER IC (CHARGE PUMP IC WITH BUILT-IN CONSTANT-CURRENT CIRCUIT)
Rev.2.1_00
S-8813 Series
Seiko Instruments Inc.
21
Major Power Supply Dependence Characteristics Examples
1.
Standby Consumption Current (ISSS) vs. Operation Input Voltage
(VIN) Characteristics
0.0
0.2
0.4
0.6
0.8
1.0
2.0
2.5
3.0
3.5
4.0
4.5
5.0
Ta=
−40°C
Ta=25
°C
Ta=85
°C
VIN [V]
2. Power-Off Pin Input Voltage "H" (VSH) vs. Operation Input Voltage
(VIN) Characteristics
0.4
0.6
0.8
1.0
1.2
2.0
2.5
3.0
3.5
4.0
4.5
5.0
VIN [V]
Ta=
−40°C
Ta=25
°C
Ta=85
°C
3.
Power-Off Pin Input Voltage "L" (VSL) vs. Operation Input
Voltage (VIN) Characteristics
0.4
0.6
0.8
1.0
1.2
2.0
2.5
3.0
3.5
4.0
4.5
5.0
VIN [V]
Ta=
−40°C
Ta=25
°C
Ta=85
°C
4. RISET Pin Voltage (VRISET) vs. Operation Input Voltage (VIN) Characteristics
0.8
0.9
1.0
1.1
1.2
2.0
2.5
3.0
3.5
4.0
4.5
5.0
VIN [V]
Ta=
−40°C
Ta=25
°C
Ta=85
°C
5. Efficiency
*1 (
η) vs. Operation Input Voltage (V
IN) Characteristics
Ta=25
°C
VIN [V]
From the top
IOUT=10 mA / ch
IOUT=20 mA / ch
IOUT=18 mA / ch
2.0
2.5
3.0
3.5
4.0
4.5
5.0
0
20
40
60
80
100
6. CPOUT Pin Voltage (VCPOUT) vs. Operation Input Voltage (VIN) Characteristics
3.0
3.5
4.0
4.5
5.0
5.5
6.0
IOUT=18 mA/ch, Ta=25°C
VIN [V]
2.0
2.5
3.0
3.5
4.0
4.5
5.0
Ta=
−40°C
Ta=25
°C
Ta=85
°C
7. Operation Consumption Current (ISS1) vs. Operation Input Voltage (VIN) Characteristics
500
600
700
800
900
1000
1100
1200
2.0
2.5
3.0
3.5
4.0
4.5
5.0
VIN [V]
RISET=5.6 kΩ
Ta=
−40°C
Ta=25
°C
Ta=85
°C
8. Ripple Voltage (VRIP) vs. Operation Input Voltage (VIN) Characteristics
2.0
2.5
3.0
3.5
4.0
4.5
5.0
Ta=
−40°C
Ta=25
°C
Ta=85
°C
0
10
20
30
40
50
60
70
VIN [V]



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