參數(shù)資料
型號: EL7556AC
元件分類: 開關穩(wěn)壓
英文描述: Adjustable Synchronous DC:DC Switching Regulator
中文描述: 可調同步DC-DC開關穩(wěn)壓器
文件頁數(shù): 10/13頁
文件大?。?/td> 262K
代理商: EL7556AC
6
EL7556AC
Programmable CPU Power Supply Unit
E
L
7556AC
I(VDD) + I(VIN) vs. FOSC
60
50
40
30
20
10
0
Iq
(m
A)
FOSC (kHz)
I(VIN) vs. FOSC
16
12
10
6
4
2
0
I VI
N
(m
A
)
FOSC (kHz)
1000
600
400
200
800
14
8
50
35
30
15
10
5
0
I DD
(m
A)
FOSC (kHz)
45
20
40
25
1.0
1.5
FOSC (kHz)
I DD
(m
A)
+
IV
IN
100
1000
IDD + IVIN vs. FOSC
2.0
10
2.3
1.9
1.7
1.3
1.1
0.9
0.7
V
OU
T(V
)
2.1
1.5
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
VDD=5.5V
VDD=5.0V
VDD=4.5V
Discontinuous Mode
I(VDD) 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
TA=25°C
OUTEN=VDD
FOSC (kHz)
1000
600
400
200
800
Minimum Output Voltage vs. FOSC
Continuous Mode
TA=25°C
OUTEN=VDD
VDD=4.5V
VDD=5.5V
VDD=5.0V
VDD=4.5V
VDD=5.5V
VDD=5.0V
TA=25°C
OUTEN=VDD
FOSC=500k
VDD=4.5V
VDD=5.5V
VDD=5.0V
Tj=120°C
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