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AS1345 датащи(PDF) 21 Page - ams AG

номер детали AS1345
подробное описание детали  18V, High Efficiency, DC-DC Step-Up Converter
PDF  29 Pages
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производитель  AMSCO [ams AG]
домашняя страница  http://www.ams.com
Logo AMSCO - ams AG

AS1345 датащи(HTML) 21 Page - ams AG

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ams Datasheet, Confidential: 2013-Nov [1-51]
AS1345 – 21
Detaile d Desc rip t ion
Schottky Diode Selection
The selection of the external diode depends on the application.
If IOUT is very low most of the time, and VOUT is high, select a
diode with a low reverse current for best efficiency. For lower
VOUT and higher IOUT, select a diode with a lower VFORWARD and
RFORWARD.
Figure 24:
Recommended Diodes
Part
Number
Reverse
Voltage
Average
Rectified
Current
Forward
Voltage
Reverse
Leakage
Current
Package
Supplier
MBR0540
40V
500mA
460mV @
500mA
1μA @ 20V
SOD123
Fairchild
Semiconductor
www.fairchildsemi.com
B140HW
40V
1000mA
460mV @
500mA
0.35μA @
20V
SOD123
Diodes Inc
www.diodes.com
PMEG2010AEB
20V
1A
200mV @
500mA
320μA @
20V
SOD523
NXP Semiconductors
www.nxp.com
CRS04
40V
1A
450mV @
500mA
40μA @
20V
3-2A1A
(Toshiba)
Toshiba
www.toshiba-compone
nts.com
CRS06
20V
1A
325mV @
500mA
250μA @
20V
3-2A1A
(Toshiba)



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