T
= 38°C
PWB
T
= 53 C
inductor
°
T
= 39 C
capacitor
°
T
= 41 C
capacitor
°
T
= 27°C
PWB
T
= 33 C
inductor
°
T
= 30 C
capacitor
°
T
= 30 C
capacitor
°
Chapter 4
SLVU802 – October 2012
TPS8269xEVM Test Data
This section presents typical performance data for the TPS8269xEVM. Actual performance data can be
affected by measurement techniques and environmental variables; therefore, these results are presented
for reference and may differ from actual results obtained by some users.
4.1
Thermal Performance
and
show the typical thermal performance for the TPS82693 for two load scenarios,
respectively.
4.1.1 Thermal Measurement TPS82693 , I
OUT
= 400 mA
Figure 4-1. V
IN
= 3.6 V, V
OUT
= 2.85 V, I
OUT
= 400 mA
80-mW Power Dissipation at Room Temperature
4.1.2 Thermal Measurement TPS82693 , I
OUT
= 800 mA
Figure 4-2. V
IN
= 3.6 V, V
OUT
= 2.85 V, I
OUT
= 800 mA
330-mW Power Dissipation at Room Temperature
8
TPS8269xEVM Test Data
SLVU802 – October 2012
Copyright © 2012, Texas Instruments Incorporated