參數(shù)資料
型號(hào): EL7558AC
元件分類: 開(kāi)關(guān)穩(wěn)壓
英文描述: Adjustable Synchronous DC:DC Switching Regulator
中文描述: 可調(diào)同步DC-DC開(kāi)關(guān)穩(wěn)壓器
文件頁(yè)數(shù): 10/13頁(yè)
文件大?。?/td> 252K
代理商: EL7558AC
6
EL7558AC
Programmable CPU Power Supply Unit
E
L
7558AC
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)
1000
600
400
200
800
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
TA=25°C
OUTEN=VDD
Continuous Mode
TA=25°C
OUTEN=VDD
VDD=4.5V
VDD=5.5V
VDD=5.0V
0
20
490
510
520
Temp(°c)
F
OS
C
(k
H
z)
40
60
80
140
450
460
470
480
FOSC vs Temp
100
500
120
VDD=5.5V
VDD=5.0V
VDD=4.5V
COSC=220pF
F
OS
C
(k
H
z)
10000
10
CSLOPE (pF)
FOSC vs COSC
TA=25°C
1000
100
10
1
10000
100
1000
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