Datasheet

t- Time-200ns/div
Ch1:VDCDC
10mV/div
Ch2:SW
2V/div
Ch4:LoadCurrent
DCDC
20mAdiv
VINDCDC=3.6V
T =25 C
VDCDC=1.2V
A
o
LoadDCDC=400mA
EN_DCDC=high
EN_LDO1=low
EN_LDO2=low
5.4 Startup Timing
t- Time-100ns/div
Ch1:EN_DCDC
2V/div
Ch2:VDCDC
500mV/div
Ch3:SW
20V/div
VINDCDC=3.6V
T =25 C
VDCDC=1.2V
A
o
LoadDCDC=100mA
EN_DCDC=0Vto3.6V
EN_LDO1=low
EN_LDO2=low
4 TPS65000/1 Typical Performance Data and Characteristic Curves www.ti.com
Figure 8. TPS65000/1 Output Voltage Ripple (MODE = high)
Figure 9. TPS65000/1 DCDC Converter Startup Timing
Using the TPS65001EVM 2.25 MHz Step-Down Converter with Dual LDO10 SLVU320 – August 2009
Submit Documentation Feedback