ISL6844 Datasheet, PDF (6/10 Pages) Intersil Corporation – ISL6844 Reference Design: ISL6844EVAL3Z

Application Note 1612
Typical Performance Curves
FIGURE 6. START UP AT NO LOAD
FIGURE 7. START UP AT FULL LOAD
FIGURE 8. OUTPUT RIPPLES AT NO LOAD
85
80
75
70
65
60
55
50
45
40
0
0.5 1.0 1.5 2.0
2.5 3.0 3.5
TOTAL OUTPUT POWER (W)
FIGURE 10. EFFICIENCY
FIGURE 9. OUTPUT RIPPLES AT FULL LOAD
17.5
17.0
16.5
VOUTP
16.0
15.5
15.0
VOUTN
14.5
0
0.5 1.0 1.5 2.0 2.5 3.0 3.5
TOTAL OUTPUT POWER (W)
IOUTP = IOUTN
FIGURE 11. OUTPUT VOLTAGE REGULATIONS
6
AN1612.1
November 28, 2011