Texas Instruments TPS54394 Evaluation Module TPS54394EVM-057 TPS54394EVM-057 데이터 시트
제품 코드
TPS54394EVM-057
V
= 50 mV/div (ac coupled)
OUT1
Time = 20 µs/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 TPS54394EVM is shown in
. The output current
is the rated full load of 3 A.
Figure 11. TPS54394EVM Converter 1 Output Voltage Ripple
The output voltage ripple of converter 1 on the TPS54394EVM during Eco-mode™ operation at no load is
shown in
shown in
.
Figure 12. TPS54394EVM Converter 1 Eco-mode™ Output Voltage Ripple at No Load
11
SLVU746 – August 2012
TPS54394 Dual Channel SWIFT™ Evaluation Module
Copyright © 2012, Texas Instruments Incorporated