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FM9918
FM9918 。 MOS，，FM9918 。
FM9918 MOS Vds -300mV ， MOS。 Vds -10mV，FM9918 MOS。 FM9918 ， DCM、CrCM、CCM QR。 SOP-8 。
DCM、CrCM、CCM QR
k VCC
e T SOP-8
e
ourc
FM9918 FM9918H FM9918L
S ip
h
C1
GND
SOP-8 SOP-8 SOP-8
2
SWC
SW ， VCC
3
VCC
，VCC GND
SOP-8
4 5,6,7,8
VO
， VCC
SW
MOS
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FM9918
Tek 1) e VO PIN ............................................................................................................................................................30V
VCC PIN...................................................................................................
FM9918 Datasheet
