LTM4619
APPLICATIONS INFORMATION
0.60
0.55
0.50
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
1-PHASE
2-PHASE
3-PHASE
4-PHASE
6-PHASE
0
0.1 0.15
0.2 0.25 0.3 0.35 0.4 0.45 0.5 0.55 0.6 0.65 0.7 0.75 0.8 0.85 0.9
DUTY CYCLE (V OUT /V IN )
4619 F05
Figure 5. Normalized Input RMS Ripple Current vs Duty Cycle for One to Six Phases
1.00
0.95
0.90
0.85
0.80
0.75
0.70
0.65
0.60
0.55
0.50
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
1-PHASE
2-PHASE
3-PHASE
4-PHASE
6-PHASE
0
0.1 0.15
0.2 0.25 0.3 0.35 0.4 0.45 0.5 0.55 0.6 0.65 0.7 0.75 0.8 0.85 0.9
DUTY CYCLE (V OUT /V IN )
4619 F06
Figure 6. Normalized Output Ripple Current vs Duty Cycle, Dlr = V OUT T/L
4619fb
12
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