Figure 16.
STEVAL-ISB042V1 evaluation board performance: efficiency vs load in EPP
0
10
20
30
40
50
60
70
80
90
1
3
5
7
11
13
15
17
Ef
fic
ie
nc
y
(%
)
9
Rx Output power (W)
The output voltage regulation is maintained under the threshold of a 0.15% difference from no load to 10 W load
and 1.5% from no load to full load.
Figure 17.
STEVAL-ISB042V1 evaluation board performance: output voltage vs output power in EPP
0.0
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
9.0
10.0
0
2
4
6
10
12
14
16
R
x
O
ut
pu
t
vo
lt
ag
e
(V
)
8
Rx Output power (W)
3.3
TX mode performance
The
STEVAL-ISB042V1
evaluation board performance in Tx mode has been evaluated through the
STEVAL-
ISB043V1
wearable receiver. The overall system efficiency is above 70%.
UM2289
TX mode performance
UM2289
-
Rev 2
page 13/26
