Texas Instruments TPS65000EVM-469 Evaluation Module TPS65000EVM-469 TPS65000EVM-469 Datenbogen
![Texas Instruments](https://files.manualsbrain.com/attachments/b46f99d826b2b0e0e5f558c5fb6483942eb9216b/common/fit/150/50/c15ea36eb1fb1cce99a3b94668675bfc78ce832d8d727d9a7bb51a125510/brand_logo.gif)
Produktcode
TPS65000EVM-469
5.3
Output Voltage Ripple
t - Time - 2 s/div
m
Ch1:VDCDC
10mV/div
Ch2:SW
2V/div
Ch3:LoadCurrent
DCDC
20mAdiv
VINDCDC = 3.6 V
T = 25 C
T = 25 C
VDCDC = 1.2 V
A
o
Load Current = 60mA
EN_DCDC = high
EN_LDO1 = low
EN_LDO2 = low
EN_DCDC = high
EN_LDO1 = low
EN_LDO2 = low
t - Time - 200ns/div
Ch1:VDCDC
10mV/div
Ch2:SW
2V/div
Ch4:LoadCurrent
DCDC
20mAdiv
VINDCDC = 3.6 V
T = 25 C
T = 25 C
VDCDC = 1.2 V
A
o
Load DCDC = 400mA
EN_DCDC = high
EN_LDO1 = low
EN_LDO2 = low
EN_DCDC = high
EN_LDO1 = low
EN_LDO2 = low
www.ti.com
4 TPS65000/1 Typical Performance Data and Characteristic Curves
Figure 7. TPS65000/1 Output Voltage Ripple (MODE = low)
Figure 8. TPS65000/1 Output Voltage Ripple (MODE = high)
SLVU293 – August 2009
Using the TPS65000EVM 2.25 MHz Step-Down Converter with Dual LDO
9