C3225X7R1E106M 데이터 시트보기 (PDF) - Intersil
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C3225X7R1E106M Datasheet PDF : 20 Pages
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ISL97650B
Typical Performance Curves (Continued)
100
80
VIN = 12V
60
VIN = 5V
40
20
0
0
500
1000
1500
2000
2500
IO (mA)
FIGURE 3. BUCK EFFICIENCY
0
-0.5
-1.0
VIN = 12V
-1.5
VIN = 5V
-2.0
-2.5
-3.0
-3.5
-4.0
0
500
1000
1500
IO (mA)
FIGURE 4. BUCK LOAD REGULATION
2000
0
-0.1
-0.2
VOFF = -8
-0.3
-0.4
-0.5
-0.6
-0.7
0
10 20 30 40 50 60 70 80
IO (mA)
FIGURE 5. VOFF LOAD REGULATION vs IOFF
0
-0.1
-0.2
VON = 25V
-0.3
-0.4
-0.5
-0.6
0
10
20
30
40
50
60
ION (mA)
FIGURE 6. VON LOAD REGULATION vs ION
Ch1 = LX(boost)(5V/DIV)
Ch2 = IO(Boost)(10mA/DIV)
Ch1 = LX(boost)(5V/DIV)
Ch2 = IO(Boost)(10mA/DIV)
400ns/DIV
FIGURE 7. BOOST DISCONTINUOUS MODE
400ns/DIV
FIGURE 8. THRESHOLD OF BOOST FROM DC TO CC MODE
6
FN6748.1
March 22, 2010
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