Datasheet

2.7 Output Voltage Ripple
t − Time − 1 s/divm
OutputRippleV
oltage − 10mV/div
V =5V
I
V =1.8V
O
f =1600kHz
I =6 A
s
O
PhaseVoltage − 2V/div
2.8 Input Voltage Ripple
t − Time − 1 s/divm
PhaseVoltage − 2V/div
V =5V
I
V =1.8V
O
f =1600kHz
I =6 A
s
O
InputRippleVoltage −
50mV/div
www.ti.com Test Setup and Results
The TPS54617EVM-414 output voltage ripple is shown in Figure 6 . The output current is the rated full load
of 6 A and V
IN
= 5 V. The ripple voltage is measured directly across the output capacitors.
Figure 6. TPS54617EVM-414 Output Ripple
The TPS54617EVM-414 input voltage ripple is shown in Figure 7 . The output current is the rated full load
of 6 A and V
IN
= 5 V. The ripple voltage is measured directly across the input capacitors.
Figure 7. TPS54617EVM-414 Input Ripple
SLVU279 – December 2008 TPS54617EVM-414 6-A, SWIFT™ Regulator Evaluation Module 7
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