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S8353 Datasheet(PDF) 34 Page - Seiko Instruments Inc

Part # S8353
Description  STEP-UP, PWM CONTROL or PWM / PFM SWITCHABLE BUILT-IN TRANSISTOR SWITCHING REGULATOR
PDF  49 Pages
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Manufacturer  SII [Seiko Instruments Inc]
Direct Link  http://www.sii.co.jp
Logo SII - Seiko Instruments Inc

S8353 Datasheet(HTML) 34 Page - Seiko Instruments Inc

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STEP-UP, PWM CONTROL or PWM / PFM SWITCHABLE BUILT-IN TRANSISTOR SWITCHING REGULATOR
S-8353/8354 Series
Rev.3.0_01
34
2. Output Current (IOUT) vs. Efficiency (
η) Characteristics, Output Current (IOUT) vs. Output Voltage
(VOUT) Characteristics
The following shows the actual (a) Output current (IOUT) vs. Efficiency (
η) characteristics and (b) Output current (IOUT)
vs. Output voltage (VOUT) characteristics under the conditions of No. 1 to 8 in Table 20.
Condition 1 S-8353H50MC
(a) Output current (IOUT) vs. Efficiency (
η)
(b) Output current (IOUT) vs. Output voltage (VOUT)
20
40
60
80
100
IOUT [mA]
1
10
100
1000
0.1
0.01
VIN
= 3 V
VIN
= 4 V
VIN
= 2 V
4.7
4.8
4.9
5.0
5.1
5.2
IOUT [mA]
1
10
100
1000
0.1
0.01
VIN
= 3 V
VIN
= 4 V
VIN
= 2 V
Condition 2 S-8353H50MC
(a) Output current (IOUT) vs. Efficiency (
η)
(b) Output current (IOUT) vs. Output voltage (VOUT)
20
40
60
80
100
IOUT [mA]
1
10
100
1000
0.1
0.01
VIN
= 3 V
VIN
= 4 V
VIN
= 2 V
4.7
4.8
4.9
5.0
5.1
5.2
IOUT [mA]
1
10
100
1000
0.1
0.01
VIN
= 3 V
VIN
= 4 V
VIN
= 2 V
Condition 3 S-8353H50MC
(a) Output current (IOUT) vs. Efficiency (
η)
(b) Output current (IOUT) vs. Output voltage (VOUT)
20
40
60
80
100
IOUT [mA]
1
10
100
1000
0.1
0.01
VIN
=3 V
VIN
=4 V
VIN
=2 V
4.7
4.8
4.9
5.0
5.1
5.2
IOUT [mA]
1
10
100
1000
0.1
0.01
VIN
= 3 V
VIN
= 4 V
VIN
= 2 V
Condition 4 S-8354A50MC
(a) Output current (IOUT) vs. Efficiency (
η)
(b) Output current (IOUT) vs. Output voltage (VOUT)
20
40
60
80
100
IOUT [mA]
1
10
100
1000
0.1
0.01
VIN
= 3 V
VIN
= 4 V
VIN
= 2 V
4.7
4.8
4.9
5.0
5.1
5.2
IOUT [mA]
1
10
100
1000
0.1
0.01
VIN
= 3 V
VIN
= 4 V
VIN
= 2 V



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