Texas Instruments Evaluation Module for TPS54294 Synchronous Step-Down SWIFT Converter TPS54294EVM-057 TPS54294EVM-057 데이터 시트
제품 코드
TPS54294EVM-057
VREG5 2 V/div
EN1 10 V/div
PG1 5 V/div
V
0.5 V/div
OUT1
Time 0.5 ms/div
Time 0.5 s/div
VREG5 2 V/div
EN1 10 V/div
PG1 5 V/div
V
0.5 V/div
OUT1
Test Setup and Results
The TPS54294EVM start-up waveform of converter 1 relative to EN1 is shown in
and the
shut-down waveform is shown in
.
Figure 18. TPS54294EVM Start-Up Relative to EN1
Figure 19. TPS54294EVM Shut-Down Relative to EN1
15
SLVU491
–
November 2011
TPS54294 Dual Channel SWIFT
™
Evaluation Module
Copyright
©
2011, Texas Instruments Incorporated