參數(shù)資料
型號(hào): 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): 9/13頁
文件大?。?/td> 262K
代理商: EL7556AC
5
EL7556AC
Programmable CPU Power Supply Unit
EL
7556AC
F
OS
C
kH
z
10000
10
CSLOPE (pF)
FOSC vs. COSC
TA=25°C
1000
100
10
1
10000
100
1000
0
20
490
510
520
Temp (°C)
F
OS
C
kH
z
40
60
80
140
450
460
470
480
FOSC vs. Temp
100
500
120
VDD=5.5V
VDD=5.0V
VDD=4.5V
50
75
-0.5%
0.0%
1.5%
CSLOPE (pF)
V
OU
T
(±)
0.5%
1.0%
100
125
150
175
VOUT vs. CSLOPE
-3.0%
-2.0%
-1.5%
-1.0%
(VIN=5.0V, ILOAD=.5A)
VOUT=3.5V
VOUT=2.5V
VOUT=1.0V
TA=25°C
-2.5%
CSLOPE=100pF
1.0
1.5
0.5%
1.0%
1.5%
VIDEAL (V)
D
ev
iat
ion
in
V
OU
T
2.0
2.5
3.0
4.0
VOUT Variation vs. Programmed Output
-1.5%
-1.0%
-0.5%
0.0%
Voltage (VIDEAL=(1+R3/R4))
TA=25°C
3.5
COSC=220pF
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
0.0%
0.1%
0.2%
0.3%
VIN=VDD=5.0V ±10%
IOUT=6A
IOUT=.5A
TA=25°C
50
75
0.4%
0.5%
0.8%
CSLOPE (pF)
V
OUT
)
0.6%
0.7%
100
125
150
175
Load Regulation vs. CSLOPE
0.0%
0.1%
0.2%
0.3%
IOUT=3A, +3A, -2.5A
VIN=4.5V
VIN=5.0V
VIN=5.5V
TA=25°C
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