Datasheet

V = 50 mV / div (dc coupled, -950 mV offset)
OUT
SW = 5 V / div
Time = 1 µsec / div
V = 50 mV / div (dc coupled, -950 mV offset)
OUT
SW = 5 V / div
Time = 1 µsec / div
Test Setup and Results www.ti.com
4.7 Output Voltage Ripple
The TPS54228EVM-686 output voltage ripple is shown in Figure 7. The output current is the rated full load
of 2 A.
Figure 7. TPS54228EVM-686 Output Voltage Ripple
The TPS54228EVM-686 output voltage ripple during the start of Eco-mode™ operation is shown in
Figure 8 . The output current is 30 mA.
Figure 8. TPS54228EVM-686 Start of Eco-mode™ Output Voltage Ripple
8
TPS54228EVM-686, 2-A, SWIFT™ Regulator Evaluation Module SLVU452– May 2011
Submit Documentation Feedback
Copyright © 2011, Texas Instruments Incorporated