EL7563CM 查看數據表（PDF） - Elantec -> Intersil
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EL7563CM Datasheet PDF : 18 Pages
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EL7563C
Monolithic 4 Amp DC:DC Step-down Regulator
Typical Performance Curves (20-Pin SO Package)
*Note: The 28-Pin HTSSOP Package Offers Improved Performance
*Efficiency vs IO
VIN=3.3V
100
95
VO=2.5V
VO=1.8V
90
85
80
VO=1.2V
75
VO=1V
70
65
Measured with SO20 package
60
0 0.5 1 1.5 2 2.5 3 3.5 4
Load Current IO (A)
*Converter Total Power Loss vs IO
VIN=3.3V
1.8
1.6 Measured with SO20 package
VO=1.8V
1.4
1.2
VO=1.2V
1
0.8
VO=1V
0.6
0.4
VO=2.5V
0.2
0
0 0.5 1 1.5 2 2.5 3 3.5 4
Output Current IO (A)
Line Regulation
VO=3.5V
2.505
2.5
2.495
IO=0.5A
2.49
2.485
IO=2A
2.48
2.475
2.47
IO=4A
2.465
3
3.1
3.2
3.3
3.4
3.5
3.6
VIN (V)
*Efficiency vs IO
VO=2.5V
100
95
VIN=3V
90
VIN=3.3V
85
80
VIN=3.6V
75
70
65
Measured with SO20 package
60
0 0.5 1 1.5 2 2.5 3 3.5 4
Load Current IO (A)
Load Regulation
VO=2.5V
2.505
2.5
VIN=3.6V
2.495
2.49
VIN=3.3V
2.485
2.48
VIN=3V
2.475
2.47
2.465
0.5
1
1.5
2
2.5
3
3.5
4
Load Current IO (A)
VREF vs Junction Temperature
1.27
1.268
1.266
1.264
1.262
1.26
1.258
1.256
-50
-10
30
70
110
150
Junction Temperature (°C)
5
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