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STB70NH03L 데이터시트(PDF) 13 Page - STMicroelectronics

부품명 STB70NH03L
상세설명  N-channel 60V - 0.0075ohm - 70A - D2PAK STripFET TM III Power MOSFET for DC-DC conversion
PDF  15 Pages
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제조업체  STMICROELECTRONICS [STMicroelectronics]
홈페이지  http://www.st.com
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STB70NH03L 데이터시트(HTML) 13 Page - STMicroelectronics

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STB70NH03L
Appendix A
13/15
Table 6.
Power losses calculation
High side switching (SW1)
Low side switch (SW2)
Pconduction
Pswitching
Zero Voltage Switching
Pdiode
Recovery
(1)
1.
Dissipated by SW1 during turn-on
Not applicable
Conductio
n
Not applicable
Pgate(QG)
PQoss
Table 7.
Paramiters meaning
Parameter
Meaning
d
Duty-cycle
Qgsth
Post threshold gate charge
Qgls
Third quadrant gate charge
Pconduction
On state losses
Pswitching
On-off transition losses
Pdiode
Conduction and reverse recovery diode losses
Pgate
Gate drive losses
PQoss
Output capacitance losses
δ
*
I
*
R
2
L
DS(on)SW1
)
1
(
*
I
*
R
2
L
DS(on)SW2
δ
−
g
L
I
I
*
f
*
)
Q
(Q
*
V
gd(SW1)
gsth(SW1)
in
+
f
*
Q
*
V
rr(SW2)
in
f
*
t
*
I
*
V
deadtime
L
f(SW2)
f
*
V
*
Q
gg
g(SW1)
f
*
V
*
Q
gg
gls(SW2)
2
f
*
Q
*
V
oss(SW1)
in
2
f
*
Q
*
V
oss(SW2)
in



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