STR-W6735_V データシートの表示（PDF） - Allegro MicroSystems
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STR-W6735_V Datasheet PDF : 13 Pages
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STR-W6735
Quasi-Resonant Topology
Primary Switching Regulators
D
㧝
IDSS
VDSS
Measurement Circuit 7
S/GND
VCC
SS/OLP
FB
㧟
㧠
㧡
㧢
OCP/BD
㧣
VCC
0
VDS
0
MOSFET
MOSFET measuring equipment
Measurement Circuit 8
D
S/ GND
VCC
㧝
㧟
㧠
30V
VDS
IL
IL
VD S P eak
VDD
Avalanche
energy tester
T1
VCC
SS/OLP
㧡
FB OCP/BD
ޓ
㧢㧣
Equation for calculation of
avalanche engery, EAS; to be
adjusted for ILPeak = 5.8 A
E AS
=
1
2
⋅
L
⋅
(ILPeak
)2
⋅ VDS Peak
VDS Peak −VDD
Measurement Circuit 9
D
S/ GND
VCC
SS/OLP
FB
OCP/BD
㧝
㧟
㧠
㧡
㧢
㧣
VD S(ON)
IDS
RDS(ON)=VD S(ON)/IDS
4.7kǡ
0.1ǴF
20V
28103.30-5
9
SANKEN ELECTRIC CO., LTD.
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