Datasheet

50
55
60
65
70
75
80
85
90
95
0 1 2 3 4 5 6 7 8 9 10
Output Current (A)
Efficiency (%)
V
IN
= 8 V
V
IN
= 12 V
V
IN
= 15 V
V
OUT
= 1.2 V
G001
50
55
60
65
70
75
80
85
90
95
0 1 2 3 4 5 6 7 8 9 10
Output Current (A)
Efficiency (%)
V
IN
= 8 V
V
IN
= 12 V
V
IN
= 15 V
V
OUT
= 1.8 V
G001
www.ti.com Performance Data and Typical Characteristic Curves
7 Performance Data and Typical Characteristic Curves
Figure 4 through Figure 18 present typical performance curves for the TPS40322EVM-679. Since actual
performance data can be affected by measurement techniques and environmental variables, these curves
are presented for reference and may differ from actual field measurements.
7.1 Efficiency
Figure 4. TPS40322EVM-679 VOUT1 Efficiency, (VOUT2 disabled)
Figure 5. TPS40322EVM-679 VOUT2 Efficiency, (VOUT1 disabled)
9
SLUU506–June 2011 Dual Output Synchronous Buck Converter
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