Cirrus Logic AN351 - Manual (Page 3)

AN351
AN351REV2 3
3. PERFORMANCE PLOTS (L5 = 230 uH)
0
5
10
15
20
25
0 10 20 30 40 50 60 70 80 90 100
TH
D (%
)
Output Power (W)
Vin=110
Vin=220
45
55
65
75
85
95
0 10 20 30 40 50 60 70 80 90 100
E
fficien
cy
(%
)
Output Power (W)
Vin=110
Vin=220
Figure 3. Efficiency vs. Load at 110 VAC, 220 VAC
Figure 4. Distortion vs. Load at 110 VAC, 220 VAC