6
UCC1581
UCC2581
UCC3581
Figure 3. Micropower power supply with 50% efficiency at 12.5mW load.
TYPICAL APPLICATION
UDG-96104
0
10
20
30
40
50
60
70
80
90
10 100 1000
Output Load [mW]
Efficiency [%]
100V Line
25V Line
Figure 4. UCC3581 efficiency vs. line and load.
