Datasheet

2.6 Loop Characteristics
60
-60
Gain
180
-180
Phase
f-Frequency-Hz
10
1M
2.7 Output Voltage Ripple
V
OUT
PH
www.ti.com Test Setup and Results
The TPS54233EVM-373 loop-response characteristics are shown in Figure 6 . Gain and phase plots are
shown for V
IN
voltage of 15 V. Load current for the measurement is 1 A.
Figure 6. TPS54233EVM-373 Loop Response
The TPS54233EVM-373 output voltage ripple is shown in Figure 7 . The output current is the rated full
load of 2 A. Voltage is measured directly across the output capacitors.
Figure 7. TPS54233EVM-373 Output Ripple
SLVU264 – November 2008 TPS54233EVM-373 2-A, SWIFT™ Regulator Evaluation Module 7
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