參數(shù)資料
型號: S-8353H20MC-IWFT2G
元件分類: 穩(wěn)壓器
英文描述: 0.3 A SWITCHING REGULATOR, 287.5 kHz SWITCHING FREQ-MAX, PDSO5
封裝: LEAD FREE, SOT-23, 5 PIN
文件頁數(shù): 28/49頁
文件大小: 479K
代理商: S-8353H20MC-IWFT2G
STEP-UP, PWM CONTROL or PWM / PFM SWITCHABLE BUILT-IN TRANSISTOR SWITCHING REGULATOR
S-8353/8354 Series
Rev.3.0_00
Seiko Instruments Inc.
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
η
[
%
]
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]
V
OUT
[
V
]
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
η
[
%
]
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]
V
OUT
[
V
]
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
η
[
%
]
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]
V
OU
T
[
V
]
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
η
[
%
]
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]
V
OU
T
[
V
]
1
10
100
1000
0.1
0.01
VIN
= 3 V
VIN
= 4 V
VIN
= 2 V
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