Texas Instruments Evaluation Module for TPS54319 Step-Down SWIFT DC/DC Converter TPS54319EVM-626 TPS54319EVM-626 데이터 시트
제품 코드
TPS54319EVM-626
LINE REGULATION - Iout = 1.5 A
-0.4
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
0.4
3
3.5
4
4.5
5
5.5
6
Input Voltage - V
O
u
tp
u
t
V
o
lt
a
g
e
D
e
v
ia
ti
o
n
-
%
Vout = 100 mV / div (ac coupled)
Iout = 1 A / div (0 A to 1.5 A load step)
Time = 200 usec / div
Test Setup and Results
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2.4
Output Voltage Line Regulation
The line regulation for the TPS54319EVM-626 is shown in
.
Figure 4. TPS54319EVM-626 Line Regulation
2.5
Load Transients
The TPS54319EVM-626 response to load transients is shown in
. The current step is from 0 A to
1.5 A . The input voltage is 5 V. Total peak-to-peak voltage variation is as shown, including ripple and
noise on the output.
noise on the output.
Figure 5. TPS54319EVM-626 Transient Response
6
TPS54319EVM-626 3-A, SWIFT™ Regulator Evaluation Module
SLVU377 – May 2010
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