Datasheet

80
82
84
86
88
90
92
94
96
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6
Output Current (A)
Efficiency (%)
3 V
4 V
5 V
6 V
G001
Test Setup and Results www.ti.com
Figure 2. TPS54678EVM-155 Efficiency
The efficiency may be lower at higher ambient temperatures, due to temperature variation in the drain-to-
source resistance R
DS_ON
of the internal MOSFETs.
6
TPS54678EVM-155 6-A, SWIFT™ Regulator Evaluation Module SLVU747–June 2012
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