Texas Instruments 60V Input, 3A, Step-Down Converter Evaluation Module TPS54360EVM-182 TPS54360EVM-182 Datenbogen
Produktcode
TPS54360EVM-182
Time = 2
s/div
m
1
A/div
10 V/div
20 mV/div
C3: V
ac coupled
IN
C1: SW
C4: IL
I
= 3.5 A
OUT
C3
C4
C1
Time = 2
s/div
m
500 mA/div
10 V/div
20 mV/div
C3: V
ac coupled
IN
C1: SW
C4: IL
I
= 100 mA
OUT
C3
C4
C1
Test Setup and Results
2.7
Input Voltage Ripple
The EVM CCM input voltage ripple is shown in
. The output current is the rated full load of 3.5 A
and V
IN
= 12 V. The voltage ripple is measured directly across the input capacitors.
The DCM input voltage ripple is shown in
. The output current is 0.1 A and V
IN
= 12 V.
Figure 13. Input Voltage Ripple CCM
Figure 14. Input Voltage Ripple DCM
9
SLVU769B – September 2012 – Revised September 2012
Using the TPS54360 Step-Down Converter Evaluation Module
Copyright © 2012, Texas Instruments Incorporated