Datasheet

VIN = 50 mV / div (ac coupled)
Time = 1 usec / div
SW1, SW2 = 5 V / div
VIN = 10 V / div
VOUT = 500 mV / div
PG = 5 V / div
Time = 1 msec / div
www.ti.com Test Setup and Results
2.9 Input Voltage Ripple
The TPS54426EVM-608 input voltage ripple is shown in Figure 7. The output current is the rated full load
of 2A.
Figure 7. TPS54426EVM-608 Input Voltage Ripple
2.10 Start Up
The TPS54426EVM-608 start up waveform relative to V
IN
is shown in Figure 8.
Figure 8. TPS54426EVM-608 Start Up
9
SLVU381–August 2010 TPS54426EVM-608 4-A, SWIFT™ Regulator Evaluation Module
Copyright © 2010, Texas Instruments Incorporated