參數(shù)資料
型號: STTA5012
英文描述: TURBOSWITCH - ULTRA-FAST HIGH VOLTAGE DIODE
中文描述: TURBOSWITCH -超快速高壓二極管
文件頁數(shù): 7/9頁
文件大?。?/td> 330K
代理商: STTA5012
Turn-on
losses :
(in the transistor, due to the diode)
P5 = V
R
×
I
RM
2
×
(
3
+
2
×
S
)
×
F
6 xdI
F
dt
+
V
R
×
I
RM
×
I
L
×
(
S
+
2
)
×
F
2
x
dI
F
dt
Turn-off
losses (in the diode) :
P3 = V
R
×
I
RM
2
×
S
×
F
6 xdI
F
dt
Turn-off
losses :
(with non negligible serial inductance)
P3’ = V
R
×
I
RM
2
×
S
×
F
6 xdI
F
dt
L
×
I
RM
2
×
F
+
2
P3,P3’ and P5 are suitable for power MOSFET and
IGBT
Fig. F:
TURN-OFF CHARACTERISTICS
IF
VF
VFp
1.1VF
VF
dIF
0
0
t
t
IFmax
tfr
Fig. G:
TURN-ON CHARACTERISTICS
Turn-on
losses :
P4
= 0.4 (V
FP
- V
F
) . I
Fmax
. t
fr
. F
APPLICATION DATA (Cont’d)
dI
F
/dt = V
R
/L
dI
/dt
R
tb
ta
I
RM
V
R
I
V
t
S = tb/ta
trr = ta + tb
RECTIFIER
OPERATION
V
I
IL
t
TRANSISTOR
dIF
dIR
tb
ta
IRM
VR
DIODE
I
V
t
trr = ta + tb
S = tb / ta
STTA2512P / STTA5012TV1/2
7/9
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相關(guān)代理商/技術(shù)參數(shù)
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