EL7520A 查看數據表（PDF） - Intersil
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EL7520A Datasheet PDF : 18 Pages
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EL7520, EL7520A
Typical Performance Curves
100
VIN = 5V
90
VIN = 3V
80
100
VIN = 5V
90
VIN = 3V
80
70
70
60
0
500
1000
1500
IOUT (mA)
FIGURE 1. VBOOST EFFICIENCY vs IOUT (PI MODE)
60
0
200 400 600 800 1000 1200
IOUT (mA)
FIGURE 2. VBOOST EFFICIENCY vs IOUT (P MODE)
0
0
P MODE
-0.5
-0.005
-0.01
-1
-0.015
-1.5
-0.02
-2
PI MODE
-2.5
0
1
2
3
4
5
VIN (V)
FIGURE 3. VBOOST LINE REGULATION
-0.025
-0.03
6
0
-0.05
VIN = 3V
-0.1 VIN = 5V
-0.15
-0.2
-0.25
-0.3
-0.35
-0.40
500
1000
1500
IOUT (mA)
FIGURE 4. VBOOST LOAD REGULATION (PI MODE)
0
-1
VIN = 3V
-2
VIN = 5V
-3
-4
-5
-6
0
200 400 600 800 1000 1200
IOUT (mA)
FIGURE 5. VBOOST LOAD REGULATION (P MODE)
4
0
-0.1
-0.2
-0.3
-0.4
-0.5
-0.6
0
20
40
60
80
IOUT (mA)
FIGURE 6. VON LOAD REGULATION
FN7318.0
July 12, 2005
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