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): 9/13頁
文件大小: 258K
代理商: EL7558BC
5
EL7558BC
Integrated Adjustable 8 Amp Synchronous Switcher
EL
7558BC
50
75
-0.5
0.0
1.5
CSLOPE (pF)
V
OUT
)(%
)
0.5
1.0
100
125
150
175
VOUT vs CSLOPE
(VIN=5.0V, ILOAD=.5A)
-3.0
-2.0
-1.5
-1.0
-2.5
1.0
1.5
0.5
1.0
1.5
VIDEAL (V)
De
vi
at
ion
in
V
OU
T(%
)
2.0
2.5
3.0
4.0
VOUT Variation vs Programmed Output
Voltage (VIDEAL=(1+R3/R4))
-1.5
-1.0
-0.5
0.0
TA=25°C
3.5
Loop Gain Induced Error
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
VIN=VDD=5.0V ±10%
0.0
0.1
0.2
0.3
IOUT=6A
IOUT=.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
Load Regulation vs CSLOPE
IOUT=0.5 to 6A
0.0
0.1
0.2
0.3
TA=25°C
020
490
510
520
Temp (°C)
F
OS
C
(k
Hz
)
40
60
80
140
450
460
470
480
FOSC vs Temp
100
500
120
COSC=220pF
F
OS
C
(k
Hz
)
10000
10
COSC (pF)
FOSC vs COSC
TA=25°C
1000
100
10
1
100000
100
1000
VIN=4.5V
VIN=5.0V
VIN=5.5V
CSLOPE=100pF
COSC=220pF
VOUT=2.5V
VOUT=3.5V
VOUT=1.0V
TA=25°C
VDD=5.0V
VDD=5.5V
VDD=4.5V
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