S-8353A20MC-IQFT2X Datasheet, PDF (34/49 Pages) Seiko Instruments Inc – BUILT-IN TRANSISTOR SWITCHING REGULATOR

STEP-UP, PWM CONTROL or PWM / PFM SWITCHABLE BUILT-IN TRANSISTOR SWITCHING REGULATOR
S-8353/8354 Series
Rev.3.0_01
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)
100
80
60
40
20
0.01 0.1
V_IN = 2 V
V_IN = 3 V
V_IN = 4 V
1 10
I_OUT [mA]
100 1000
Condition 2 S-8353H50MC
(a) Output current (IOUT) vs. Efficiency (η)
100
80
60
40
20
0.01 0.1
V_IN = 2 V
V_IN = 3 V
V_IN = 4 V
1 10
I_OUT [mA]
100 1000
Condition 3 S-8353H50MC
(a) Output current (IOUT) vs. Efficiency (η)
100
80
60
40
20
0.01 0.1
1 10
I_OUT [mA]
Condition 4 S-8354A50MC
V_IN=2 V
V_IN=3 V
V_IN=4 V
100 1000
(a) Output current (IOUT) vs. Efficiency (η)
100
80
60
40
20
0.01 0.1
V_IN = 2 V
V_IN = 3 V
V_IN = 4 V
1 10
I_OUT [mA]
100 1000
(b) Output current (IOUT) vs. Output voltage (VOUT)
5.2
5.1
5.0
4.9
4.8
4.7
0.01
V_IN = 2 V
V_IN = 3 V
V_IN = 4 V
0.1 1 10
I_OUT [mA]
100 1000
(b) Output current (IOUT) vs. Output voltage (VOUT)
5.2
5.1
5.0
4.9
4.8
4.7
0.01
V_IN = 2 V
V_IN = 3 V
V_IN = 4 V
0.1 1
10
I_OUT [mA]
100 1000
(b) Output current (IOUT) vs. Output voltage (VOUT)
5.2
5.1
5.0
4.9
4.8
4.7
0.01
V_IN = 2 V
V_IN = 3 V
V_IN = 4 V
0.1 1 10
I_OUT [mA]
100 1000
(b) Output current (IOUT) vs. Output voltage (VOUT)
5.2
5.1
5.0
4.9
4.8
4.7
0.01
V_IN = 2 V
V_IN = 3 V
V_IN = 4 V
0.1 1 10
I_OUT [mA]
100 1000
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