參數(shù)資料
型號: EL7558BC
元件分類: 開關(guān)穩(wěn)壓
英文描述: Adjustable 8 Amp Synchronous Switching Regulator
中文描述: 可調(diào)8安培同步開關(guān)穩(wěn)壓器
文件頁數(shù): 10/13頁
文件大小: 258K
代理商: EL7558BC
6
EL7558BC
Integrated Adjustable 8 Amp Synchronous Switcher
EL
7558BC
IVDD + IVIN vs FOSC
60
50
40
30
20
10
0
IV
DD
+
IV
IN
(m
A
)
FOSC (kHz)
IVIN vs FOSC
16
12
10
6
4
2
0
I VI
N
(m
A
)
FOSC (kHz)
14
8
50
35
30
15
10
5
0
IV
DD
(m
A
)
FOSC (kHz)
45
20
40
25
VDD=5.5V
VDD=5.0V
VDD=4.5V
Discontinuous Mode
IVDD vs FOSC
1000
600
400
200
800
1000
600
400
200
800
1000
600
400
200
800
VDD=5.5V
VDD=5.0V
VDD=4.5V
TA=25°C
OUTEN=VDD
Discontinuous Mode
Continuous Mode
VDD=4.5V
VDD=5.5V
VDD=5.0V
38
32
30
24
20
R
DSO
N
(m
)
Temp (°C)
36
26
34
28
RDSON vs Temp
125
75
50
25
100
22
0
1.0
1.5
FOSC (kHz)
I q
(m
A
)
100
1000
Iq vs FOSC
2.0
10
3.0
0
20
VDD (V)
Iq
(
m
A
)
3.5
4.5
5.0
Power On Reset
40
2.5
30
10
4.0
FOSC=500k
TA=25°C
OUTEN=VDD
TA=25°C
OUTEN=VDD
VDD=4.5V
VDD=5.5V
VDD=5.0V
TA=25°C
OUTEN=VDD
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