Texas Instruments Evaluation Module for TPS54228 TPS54228EVM-686 TPS54228EVM-686 データシート
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製品コード
TPS54228EVM-686
V
= 50 mV / div (dc coupled, -950 mV offset)
OUT
SW = 5 V / div
Time = 2 msec / div
V = 50 mV / div (ac coupled)
IN
SW = 5 V / div
Time = 1 µsec / div
Test Setup and Results
The TPS54228EVM-686 output voltage ripple during Eco-mode
™
operation is shown in
. The
output current is 0 mA.
Figure 9. TPS54228EVM-686 Eco-mode
™
Output Voltage Ripple
4.8
Input Voltage Ripple
The TPS54228EVM-686 input voltage ripple is shown in
. The output current is the rated full load
of 2 A.
Figure 10. TPS54228EVM-686 Input Voltage Ripple
9
SLVU452
–
May 2011
TPS54228EVM-686, 2-A, SWIFT
™
Regulator Evaluation Module
Copyright
©
2011, Texas Instruments Incorporated