Texas Instruments LM2695EVAL, Руководство пользователя, Страница: 9 / 11

0 200 400 600 800 1000
250
300
350
400
450
SW
IT
C
H
IN
G
F
R
EQ
U
EN
C
Y
(kH
z
)
LOAD CURRENT (mA)
15 18 21 24 27 30
V
IN
(V)
0
100
200
300
400
500
600
R
IPPL
E
AT
V
O
U
T
1
(
mVp
-p
)
Load Current = 100 mA
Option C
Option B
Options A & D
12
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Circuit Performance
Figure 9. Output Voltage Ripple
Figure 10. Switching Frequency vs. Load Current
9 SNVA147A – February 2006 – Revised April 2013 AN-1444 LM2695 Evaluation Board
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