Texas Instruments TPS62065 Switch User Manual


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2V/div
2V/div
2V/div
1A/div
Time(100 s/div)m
V =4.2V
V =3.3V
IN
OUT
Load=2R2
PGPull-upResistor=10kW
TPS62067Startup
Time(1ms/div)
5V/div
2V/div
2V/div
V =4.2V
V =3.3V
Load=NoLoad
PGPull-upResistor=10kW
IN
OUT
TPS62067Shutdown
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TPS62065/67EVM Test Data
6.3 Start-up and Shutdown: TPS62067
Figure 6 and Figure 7 illustrate the typical start-up and shutdown behavior, respectively, for the
TPS62067, using the TPS62067EVM.
Conditions: VIN = 4.2 V, V
OUT
= 3.3 V
Figure 6. TPS62067 Startup into 2.2-Ω Load
Conditions: VIN = 4.2 V, V
OUT
= 3.3 V
Figure 7. TPS62067 Shutdown: No Load
9
SLVU364–March 2010 TPS62065/67EVM
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