Texas Instruments Evaluation Module for TPS54478 Digital Control Compatible Synchronous-Buck Gate Driver TPS54478EVM-037 TPS54478EVM-037 Ficha De Dados
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Códigos do produto
TPS54478EVM-037
V
= 20 mV / div (ac coupled)
OUT
Time = 500 nsec / div
PH = 2 V / div
V = 100 mV / div (ac coupled)
IN
Time = 500 nsec / div
PH = 2 V / div
Test Setup and Results
2.7
Output Voltage Ripple
shows the TPS54478EVM-037 output voltage ripple. The output current is the rated full load of
4A and V
IN
= 3.3 V. The ripple voltage is measured directly across the output capacitors.
Figure 7. TPS54478EVM-037 Output Ripple
2.8
Input Voltage Ripple
shows the TPS54478EVM-037 input voltage ripple. The output current is the rated full load of 4A
and V
IN
= 3.3 V. The ripple voltage is measured directly across the input capacitors.
Figure 8. TPS54478EVM-037 Input Ripple
8
TPS54478EVM-037 4-A, SWIFT
™
Regulator Evaluation Module
SLVU470
–
June 11
Copyright
©
11, Texas Instruments Incorporated