Datasheet
0
10
20
30
40
50
60
70
80
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100
0.1 10 100 1000
I - Load Current - mA
O
Efficiency - %
V = 3.6 V
PFM/PWM Operation
I
1
V = 4.2 V
PFM/PWM Operation
I
V = 2.2 V
O
V = 3.2 V
PFM/PWM Operation
I
V = 2.7 V
PFM/PWM Operation
I
TPS62691EVM Test Data
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5 TPS62691EVM Test Data
Figure 4 through Figure 9 present typical performance graphs for the TPS62690/1/2/3EVM. Actual
performance data can be affected by measurement techniques and environmental variables; therefore,
these curves are presented for reference and may differ from actual results obtained by some users.
5.1 Efficiency
Figure 4 shows the typical efficiency performance for the TPS62691EVM.
Figure 4. Efficiency vs Load current for the TPS62691
6
TPS6269xEVM-076 Evaluation Module SLVU529A–September 2011–Revised November 2011
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