Texas Instruments TPS54494 Evaluation Module TPS54494EVM-057 TPS54494EVM-057 데이터 시트
제품 코드
TPS54494EVM-057
V
= 50 mV/div (ac coupled)
OUT1
Time = 5 ms/div
SW1 = 5 V/div
V
= 50 mV/div (ac coupled)
OUT1
Time = 1 µs/div
SW1 = 5 V/div
Test Setup and Results
4.7
Output Voltage Ripple
4.7.1
Output Voltage Ripple Converter 1
The output voltage ripple of converter 1 on the TPS54494EVM is shown in
. The output current
is the rated full load of 4 A.
Figure 11. TPS54494EVM Converter 1 Output Voltage Ripple
The output voltage ripple of converter 1 on the TPS54494EVM during Eco-mode™ operation at no load is
shown in
shown in
.
Figure 12. TPS54494EVM Converter 1 Eco-mode™ Output Voltage Ripple at No Load
11
SLVU677 – August 2012
TPS54494 Dual Channel SWIFT™ Evaluation Module
Copyright © 2012, Texas Instruments Incorporated