ZXLD1374(2010) Просмотр технического описания (PDF) - Diodes Incorporated.
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Компоненты Описание
производитель
ZXLD1374
(Rev.:2010)
(Rev.:2010)
Diodes Incorporated.
ZXLD1374 Datasheet PDF : 35 Pages
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Diodes Incorporated
ZXLD1374
Applications Information (Continued)
In the case of the Buck-boost topology, the following graphs guide the designer to select the inductor for a target frequency
of 400kHz (figure 36) or higher than 500kHz (figure 37).
15
13
11
9
7
L=47uH
5
L=33uH
3
L=22uH
1
0
10
20
30
40
50
60
Supply Voltage (V)
Figure 36: 350mA Buck-boost mode inductor selection for target frequency 400kHz
15
13
11
9
L=47uH
7
5
L=33uH
3
L=22uH
1
0
10
20
30
40
50
60
Supply Voltage (V)
Figure 37: 350mA Buck-boost mode inductor selection for target frequency > 500kHz
ZXLD1374
Document number: DS35032 Rev. 1 - 2
Page 20 of 35
www.diodes.com
October 2010
© Diodes Incorporated
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