Datasheet

100
50
40
60
70
90
30
20
0.40
0
LOAD CURRENT (A)
EFFICIENCY (%)
0.05 0.10 0.15 0.20 0.25 0.30 0.35
80
10
100
50
40
60
70
90
30
20
0.70
0
LOAD CURRENT (A)
EFFICIENCY (%)
0.1 0.2 0.3 0.4 0.5 0.6
80
10
100
50
40
60
70
90
30
20
0.60
0
LOAD CURRENT (A)
EFFICIENCY (%)
0.1 0.2 0.3 0.4 0.5
80
10
POWER DISSIPATION (W)
0 3.5
OUTPUT POWER (W)
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
0.5 1.0 1.5 2.0 2.5 3.0
1.8
0
POWER DISSIPATION (W)
0 1.6
OUTPUT POWER (W)
0.4 0.6 0.8 1.0 1.2 1.4
0.5
0
0.2
0.4
0.3
0.2
0.1
LM48511
www.ti.com SNAS416G –JULY 2007–REVISED MAY 2013
Typical Performance Characteristics (continued)
Power Dissipation vs Output Power Power Dissipation vs Output Power
V
DD
= 3.6V, R
L
= 8Ω V
DD
= 3V, R
L
= 8Ω
PV
1
= 7V, FF PV
1
= 4.8V, FF
Figure 22. Figure 23.
Boost Converter Efficiency vs I
LOAD(DC)
Boost Converter Efficiency vs I
LOAD(DC)
V
DD
= 5V, PV
1
= 7.8V V
DD
= 3.6V, PV
1
=7V
Figure 24. Figure 25.
Boost Converter Efficiency vs I
LOAD(DC)
V
DD
= 3V, PV
1
= 4.8V
Figure 26.
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