參數(shù)資料
型號: EL7556AC
元件分類: 開關(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開關(guān)穩(wěn)壓器
文件頁數(shù): 8/13頁
文件大?。?/td> 262K
代理商: EL7556AC
4
EL7556AC
Programmable CPU Power Supply Unit
E
L
7556AC
Typical Performance Curves
Load Regulation (CSLOPE=100pF)
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
3.0
6.0
TA=25°C
VIN=5.5V
VIN=5.0V
VIN=4.5V
Line Regulation (CSLOPE=100pF)
3.47
3.54
3.53
3.52
3.51
3.50
3.49
3.48
3.46
V
OU
T(V
)
VIN (V)
4.5V
5.0V
5.5V
IOUT=3A
IOUT=6A
IOUT=0.5A
TA=25°C
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
50
75
0.4%
0.5%
0.6%
CSLOPE (pF)
V
OU
T
)
100
125
150
175
Load Regulation vs. CSLOPE (VIN=5.0V)
0.0%
0.1%
0.2%
0.3%
IOUT=3A, +3A, -2.5A
VOUT=1.0V
VOUT=2.5V
VOUT=3.5V
TA=25°C
88%
90%
96%
IOUT (A)
E
ff
ici
ency
92%
94%
6.5
Efficiency vs. ILOAD (VOUT =3.5V)
80%
82%
84%
86%
VDD=VIN=5.0V (±10%)
VDD=4.5V
VDD=5.0V
VDD=5.5V
0.5
1.5
2.5
3.5
4.5
5.5
TA=25°C
0.5
1.5
90%
95%
100%
IOUT(A)
E
ffi
ci
en
cy
2.5
3.5
4.5
6.0
Efficiency vs. ILOAD (VDD=5.0V)
70%
75%
80%
85%
5.5
VOUT=1.0V
VOUT=2.5V
VOUT=3.5V
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