S-8353 Seiko Instruments, S-8353 Datasheet - Page 33

• Manufacturer Part Number: S-8353
• Description: (S-8353 / S-8354) PWM Control Switchable Built-in Transistor Switching Regulator
• Manufacturer: Seiko Instruments

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Rev.1.4
STEP-UP, PWM CONTROL or PWM / PFM SWITCHABLE BUILT-IN TRANSISTOR SWITCHING REGULATOR
2. Output Current (I
Characteristics
The following shows the actual (a) Output current (I
vs. Output voltage (V
Condition 1 S-8353H50MC
Condition 2 S-8353H50MC
Condition 3 S-8353H50MC
Condition 4 S-8354A50MC
100
100
100
100
(a) Output current (I
(a) Output current (I
(a) Output current (I
(a) Output current (I
80
60
40
20
80
60
40
20
80
60
40
20
80
60
40
20
_00
0.01
0.01
0.01
0.01
0.1
0.1
0.1
0.1
OUT
) vs. Efficiency ( η ) Characteristics, Output Current (I
I
I
OUT
I
I
1
1
1
1
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
) characteristics under the conditions of No. 1 to 8 in Table 19 .
[mA]
[mA]
[mA]
[mA]
) vs. Efficiency (η)
) vs. Efficiency (η)
) vs. Efficiency (η)
) vs. Efficiency (η)
10
10
10
10
V
V
V
V
V
V
V
V
V
V
V
V
IN
IN
IN
IN
IN
IN
IN
IN
IN
100
100
100
100
IN
IN
IN
= 2 V
= 3 V
= 4 V
= 2 V
= 3 V
= 4 V
= 2 V
= 3 V
= 4 V
=2 V
=3 V
=4 V
1000
1000
1000
1000
Seiko Instruments Inc.
OUT
) vs. Efficiency (η) characteristics and (b) Output current (I
(b) Output current (I
(b) Output current (I
5.2
5.1
5.0
4.9
4.8
4.7
(b) Output current (I
5.2
5.1
5.0
4.9
4.8
4.7
(b) Output current (I
5.2
5.1
5.0
4.9
4.8
4.7
5.2
5.1
5.0
4.9
4.8
4.7
0.01
0.01
0.01
0.01
0.1
0.1
0.1
0.1
OUT
V
V
V
V
V
V
V
V
V
V
V
V
) vs. Output Voltage (V
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
= 2 V
= 3 V
= 4 V
= 2 V
= 3 V
= 4 V
= 2 V
= 3 V
= 4 V
= 2 V
= 3 V
= 4 V
I
OUT
I
I
I
1
1
1
OUT
1
OUT
OUT
OUT
OUT
OUT
OUT
[mA]
[mA]
[mA]
[mA]
) vs. Output voltage (V
) vs. Output voltage (V
) vs. Output voltage (V
) vs. Output voltage (V
S-8353/8354 Series
10
10
10
10
100
100
100
100
OUT
1000
1000
1000
1000
)
OUT
OUT
OUT
OUT
OUT
)
33
)
)
)
)