ISL6260 데이터 시트보기 (PDF) - Intersil
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ISL6260 Datasheet PDF : 26 Pages
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ISL6260, ISL6260B
Typical Operating Performance 3 Phase, DCR Sense, (1) 7821, (2) 7832 per phase, 300kHz, 0.5µH
100
90
80
70
60
50
11
Vin = 8.0V
Vin = 12.6V
Vin = 19.0V
1100
110000
IOIoUuT (tA(A) )
FIGURE 1. ACTIVE MODE EFFICIENCY, 3 PHASE, CCM,
PSI# = HIGH, VID = 1.4375V
1.46
1.44
1.42
1.4
1.38
1.36
1.34
1.32
0
Vin = 8.0V
Vin = 12.6V
Vin = 19.0V
10 20 30 40 50
IoIOuUTt((AA))
FIGURE 2. ACTIVE MODE LOAD LINE, 3 PHASE, CCM,
PSI# = HIGH VID= 1.435V
100
90
80
70
Vin = 8.0V
Vin = 12.6V
60
Vin = 19.0V
50
0.1
1
10
IOIoUuTt((AA))
FIGURE 3. DEEPER SLEEP MODE EFFICIENCY, 3 PHASE,
DCM OPERATION, PSI# = LOW, VID = 1.4375V
1.44
1.43
1.42
1.41
Vin = 8.0V
Vin = 12.6V
Vin = 19.0V
1.4
1.39
1.38
1.37
1.36
0
10
20
30
Iout (A)
FIGURE 4. DEEPER SLEEP MODE LOAD LINE, 3 PHASE,
CCM, PSI# = LOW VID= 1.435V
100
90
80
70
60
50
0.1
1
Iout (A)
V in = 8 .0 V
V in = 12 .6 V
V in = 19 .0 V
10
FIGURE 5. DEEPER SLEEP MODE EFFICIENCY, 3 PHASE,
DCM OPERATION, PSI# = LOW, VID = 0.75V
6
0.76
Vin = 8.0V
0.75
Vin = 12.6V
0.74
Vin = 19.0V
0.73
0.72
0.71
0.7
0.69
0.68
0
10
20
30
Iout(A)
FIGURE 6. DEEPER SLEEP MODE LOAD LINE, 3 PHASE,
DCM OPERATION, PSI# = LOW, VID = 0.75V
FN9162.1
January 3, 2006
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