Datasheet

5 Typical characteristics
Table 5. Typical Conversion Efficiency
V
IN
[V] P
IN
[W] P
OUT
/P
IN
[%]
1.50 0.25 to 2.0 80% to 90%
2.00 0.25 to 2.5 80% to 95%
2.50 0.25 to 3.0 80% to 95%
Test conditions (ref to Figure 1):
10uH ≤ L ≤ 100uH (L
DCR
≤ 0.3Ω);
RS = 0Ω; RF1, RF2 and CF unmounted;
ICTRL+ = ICTRL-= GND
Figure 4. V
LX
and I
LX
waveforms - D = 39%
Figure 5. V
LX
and I
LX
waveforms - D = 68%
SPV1040
Typical characteristics
DS6991 - Rev 8
page 7/17