Texas Instruments Evaluation Module for TPS54228 TPS54228EVM-686 TPS54228EVM-686 데이터 시트
제품 코드
TPS54228EVM-686
V
= 50 mV / div (dc coupled, -950 mV offset)
OUT
SW = 5 V / div
Time = 1 µsec / div
V
= 50 mV / div (dc coupled, -950 mV offset)
OUT
SW = 5 V / div
Time = 1 µsec / div
Test Setup and Results
4.7
Output Voltage Ripple
The TPS54228EVM-686 output voltage ripple is shown in
. The output current is the rated full load
of 2 A.
Figure 7. TPS54228EVM-686 Output Voltage Ripple
The TPS54228EVM-686 output voltage ripple during the start of Eco-mode
™
operation is shown in
. The output current is 30 mA.
Figure 8. TPS54228EVM-686 Start of Eco-mode
™
Output Voltage Ripple
8
TPS54228EVM-686, 2-A, SWIFT
™
Regulator Evaluation Module
SLVU452
–
May 2011
Copyright
©
2011, Texas Instruments Incorporated