Texas Instruments TPS543620, User Manual

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3.13 Thermal Performance
Figure 3-39 through Figure 3-42 show the temperature rise of the TPS543620 ICs at full 6-A load. Figure 3-39
and Figure 3-40 have only one TPS543620 on and loaded. Figure 3-41 and Figure 3-42 have both TPS543620s
loaded. A minimum of a 10 minute soak time was used before taking each measurement.
Figure 3-39. U1 Thermal Performance – 6-A Load
and U2 off
Figure 3-40. U2 Thermal Performance – 6-A Load
and U1 off
Figure 3-41. U1 Thermal Performance – Both 6-A
Load
Figure 3-42. U2 Thermal Performance – Both 6-A
Load
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SLVUBQ1A – AUGUST 2020 – REVISED MAY 2021
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