參數(shù)資料
型號(hào): EL7558ACM
廠商: ELANTEC
元件分類: 穩(wěn)壓器
英文描述: 8 A SWITCHING REGULATOR, 1000 kHz SWITCHING FREQ-MAX, PDSO28
封裝: HSOP-28
文件頁(yè)數(shù): 8/13頁(yè)
文件大?。?/td> 252K
代理商: EL7558ACM
4
EL7558AC
Programmable CPU Power Supply Unit
E
L
7558AC
Typical Performance Curves
50
75
0.4%
0.5%
0.8%
CSLOPE (pF)
V
OU
T
)
0.6%
0.7%
100
125
150
175
Line Regulation vs CSLOPE (IOUT=3A)
0.0%
0.1%
0.2%
0.3%
VDD=VIN=5.0V ±10%
VOUT=3.5V
VOUT=2.5V
VOUT=1.0V
TA=25°C
Load Regulation (CSLOPE=150pF)
3.47
3.54
3.53
3.52
3.51
3.50
3.49
3.48
3.46
V
OU
T(V
)
IOUT (A)
0.5
3
8
6
12
4
5
7
VIN=5.5V
VIN=5.0V
VIN=4.5V
Line Regulation (CSLOPE=150pF)
3.54
3.53
3.52
3.51
3.50
3.49
3.48
3.47
V
OU
T(V
)
VIN (V)
4.5V
5.0V
5.5V
IOUT=4A
IOUT=8A
IOUT=.5A
TA=25°C
93%
95%
97%
IOUT (A)
E
ffi
ci
ency
8.0
Efficiency vs ILOAD (VOUT =3.5V)
85%
87%
89%
91%
0.5
2.5 3.5
5.5 6.5 7.5
TA=25°C
1.5
4.5
VDD=4.5V
VDD=5.0V
VDD=5.5V
90%
95%
100%
IOUT (A)
E
ffi
ci
en
cy
8.0
Efficiency vs ILOAD (VDD =5.0 V)
70%
75%
80%
85%
0.5
2.5 3.5
5.5 6.5 7.5
TA=25°C
1.5
4.5
VOUT=1.0V
VOUT=2.5V
VOUT=3.5V
TA=25°C
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