S-8331 Seiko Instruments USA, S-8331 Datasheet - Page 35

• Manufacturer Part Number: S-8331
• Description: Step-Up Switching Regulator (DC/DC Converter ICs)
• Manufacturer: Seiko Instruments USA

(5)
(6)
(7)
Rev.5.1
S-8330A30 (LQH4N:47 μ H)
Output Current — Output Voltage Characteristics (Output Current Increase)
Output Vol.
V
S-8330A30 (LQH4N:47 μ H)
Output Current — Output Voltage Characteristics (Output Current Increase)
Output Vol.
V
S-8330A30 (LQH4N:22 μ H)
Output Current — Output Voltage Characteristics (Output Current Increase)
Output Vol.
V
OUT
OUT
OUT
(V)
(V)
(V)
18.4
18.2
18.0
17.8
17.6
18.4
18.2
18.0
17.8
17.6
30.4
30.2
30.0
29.8
29.6
0.01
0.01
0.01
_00
VIN=2V
VIN=5V
VIN=9V
VIN=2V
VIN=5V
VIN=9V
VIN=2V
VIN=5V
VIN=9V
0.1
0.1
0.1
Output Current I
Output Current I
Output Current I
STEP-UP, FOR LCD BIAS SUPPLY, 1-CHANNEL SWITCHING REGULATOR
1
1
1
OUT
OUT
OUT
(mA)
(mA)
(mA)
10
10
10
Seiko Instruments Inc.
V
V
OUT
V
OUT
OUT
=18V
=30V
=18V
100
100
100
S-8330A30 (LQH4N:47 μ H)
Output Current — Efficiency Characteristics (Output Current Increase)
Efficiency
η (%)
S-8330A30 (LQH4N:47 μ H)
Output Current — Efficiency Characteristics (Output Current Increase)
Efficiency
η (%)
S-8330A30 (LQH4N:22 μ H)
Output Current — Efficiency Characteristics (Output Current Increase)
Efficiency
η (%)
100
100
100
90
80
70
60
50
90
80
70
60
50
90
80
70
60
50
0.01
0.01
0.01
0.1
0.1
0.1
Output Current I
Output Current I
Output Current I
S-8330/8331 Series
1
1
1
OUT
OUT
OUT
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(mA)
(mA)
(mA)
10
10
10
VIN=2V
VIN=5V
VIN=9V
V
VIN=2V
VIN=5V
VIN=9V
V
OUT
VIN=2V
VIN=5V
VIN=9V
V
OUT
OUT
=18V
=30V
=18V
100
35
100
100