Datasheet

V 20 mV/div (-1.09 V offset)
OUT
Time 1 µs/div
V = 12 V
IN
V 5 V/div
SW
V 20 mV/div (-1.09 V offset)
OUT
Time 1 µs/div
V = 12 V
IN
V 5 V/div
SW
Test Setup and Results www.ti.com
4.8 Output Voltage Ripple
The TPS54428EVM-052 output voltage ripple is shown in Figure 8. The output current is the rated full load
of 4 A.
Figure 8. TPS54428EVM-052 Output Voltage Ripple
The TPS54428EVM-052 output voltage ripple during the start of Eco-mode™ operation is shown in
Figure 9 . The output current is 30 mA.
Figure 9. TPS54428EVM-052 Eco-mode™ Output Voltage Ripple
8
TPS54428, 4-A, SWIFT™ Regulator Evaluation Module SLVU578–December 2011
Submit Documentation Feedback
Copyright © 2011, Texas Instruments Incorporated