Datasheet

VOUT =50mV/div(ACcoupled)

IOUT =500mA/div,0.5to1.5 A LoadStep

Time=200 s/divm

VOUT =20mV/div(ACcoupled)

SwitchingNode=5V/div

Time=1 s/divm

Test Setup and Results

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Figure 4. TPS54226EVM-539 Load Transient Response

2.7 Output Voltage Ripple

The TPS54226EVM-539 output voltage ripple is shown in Figure 5. The output current is the rated full load

of 2A.

Figure 5. TPS54226EVM-539 Output Voltage Ripple

2.8 Input Voltage Ripple

The TPS54226EVM-539 input voltage ripple is shown in Figure 6. The output current is the rated full load

of 2A.

SLVU336–November 2009

TPS54226EVM-539 2-A, SWIFT

Regulator Evaluation Module