Texas Instruments 2.5A, 10.8 to 13.2 Vin, SWIFT™ Converter Evaluation Module TPS54260EVM-597 TPS54260EVM-597 데이터 시트
제품 코드
TPS54260EVM-597
Closed Loop Response
-60
-50
-40
-30
-20
-10
0
10
20
30
40
50
60
10
100
1000
10000
100000
1000000
Frequency - Hz
G
a
in
-
d
B
-180
-150
-120
-90
-60
-30
0
30
60
90
120
150
180
P
h
a
s
e
-
D
e
g
re
e
s
Gain
Phase
Vout = 20 mV / div (ac coupled)
PH = 5 V / div
Time = 2 usec / div
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Test Setup and Results
2.6
Loop Characteristics
The TPS54260EVM-597 loop-response characteristics are shown in
. Gain and phase plots are
shown for V
IN
voltage of 12V. Load current for the measurement is 2.5 A.
Figure 6. TPS54260EVM-597 Loop Response
2.7
Output Voltage Ripple
The TPS54260EVM-597 output voltage ripple is shown in
. The output current is the rated full
load of 2.5 A and V
IN
= 12V. The ripple voltage is measured directly across the output capacitors.
Figure 7. TPS54260EVM-597 Output Ripple
7
SLVU372 – March 2009
TPS54260EVM-597 2.5-A, SWIFT™ Regulator Evaluation Module
Copyright © 2009, Texas Instruments Incorporated