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STPS80L15CY Datasheet(PDF) 3 Page - STMicroelectronics

Part No. STPS80L15CY
Description  LOW DROP OR-ing POWER SCHOTTKY RECTIFIER
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Maker  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STPS80L15CY Datasheet(HTML) 3 Page - STMicroelectronics

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STPS80L15CY
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0
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4
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14
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PF(av)(W)
δ = 0.2
δ = 0.5
δ = 1
δ = 0.05
δ = 0.1
IF(av) (A)
T
δ=tp/T
tp
Fig. 1: Average forward power dissipation versus
average forward current (per diode).
0
25
50
75
100
125
0
5
10
15
20
25
30
35
40
45
50
IF(av)(A)
Rth(j-a)=5°C/W
Rth(j-a)=Rth(j-c)
Tamb(°C)
T
δ=tp/T
tp
Fig. 2: Average forward current versus ambient
temperature (
δ=0.5, per diode).
0.001
0.01
0.1
0.01
1
0.1
10
100
1000
1
t (µs)
p
P(t )
P
(1µs)
ARM p
ARM
Fig. 3: Normalized avalanche power derating
versus pulse duration.
0
0.2
0.4
0.6
0.8
1
1.2
0
25
50
75
100
125
150
T (°C)
j
P(t )
P
(25°C)
ARM p
ARM
Fig. 4: Normalized avalanche power derating
versus junction temperature.
1E-3
1E-2
1E-1
1E+0
0
100
200
300
400
500
600
IM(A)
Tc=75°C
Tc=25°C
Tc=50°C
t(s)
IM
t
δ=0.5
Fig. 5: Non repetitive surge peak forward current
versus overload duration (maximum values, per
diode).
1E-3
1E-2
1E-1
1E+0
0.0
0.2
0.4
0.6
0.8
1.0
Zth(j-c)/Rth(j-c)
δ=0.1
δ=0.2
δ=0.5
Single pulse
tp(s)
T
δ=tp/T
tp
Fig. 6: Relative variation of thermal impedance
junction to case versus pulse (per diode).


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