STPS20L15 STMicroelectronics, STPS20L15 Datasheet - Page 2

• Manufacturer Part Number: STPS20L15
• Description: Low Drop OR-Ing Power Schottky Rectifier
• Manufacturer: STMicroelectronics

STPS20L15D/G
STATIC ELECTRICAL CHARACTERISTICS
Pulse test :
To evaluate the maximum conduction losses use the following equation :
P = 0.18 x I
Fig. 3: Normalized avalanche power derating
versus pulse duration.
0.001
Fig. 5: Non repetitive surge peak forward current
versus overload duration (maximum values).
2/5
Fig. 1: Average forward power dissipation versus
average forward current.
8
7
6
5
4
3
2
1
0
250
200
150
100
0.01
50
Symbol
0
0.1
1E-3
PF(av)(W)
0
0.01
1
V
I
IM(A)
P
R
F
P
ARM
2
I
ARM p
*
M
*
(1µs)
(t )
= 0.05
4
=0.5
t
F(AV)
0.1
* tp = 380 s, < 2%
Reverse leakage
current
Forward voltage drop
6
Tests Conditions
+ 8.10
1E-2
8
= 0.1
1
10
-3
IF(av) (A)
t (µs)
p
x I
t(s)
12
F
= 0.2
2
(RMS)
10
14
1E-1
16
= 0.5
100
=tp/T
18
Tj = 25 C
Tj = 25 C
Tj = 100 C
Tj = 25 C
Tj = 125 C
Tj = 125 C
Tc=110°C
T
20
Tc=50°C
Tc=75°C
= 1
Tests Conditions
1E+0
tp
1000
22
Fig. 2: Average forward current versus ambient
temperature ( = 1).
22
20
18
16
14
12
10
Fig. 4: Normalized avalanche power derating
versus junction temperature.
1.2
0.8
0.6
0.4
0.2
Fig. 6: Relative variation of thermal impedance
junction to case versus pulse duration.
1.0
0.8
0.6
0.4
0.2
0.0
1.0E-4
8
6
4
2
0
1
0
V
V
I
I
I
I
0
F
F
F
F
0
P
IF(av)(A)
Zth(j-c)/Rth(j-c)
R
R
P
ARM
= 19 A
= 40 A
= 19 A
= 40 A
= 0.1
= 0.2
= 0.5
= 15V
ARM p
= 15V
Rth(j-a)=35°C/W
=tp/T
(25°C)
Single pulse
(t )
T
25
25
1.0E-3
tp
50
Min.
50
Tamb(°C)
tp (s)
1.0E-2
T (°C)
j
75
Typ.
0.28
0.42
200
Rth(j-a)=Rth(j -c)
Rth(j-a)=15°C/W
75
100
1.0E-1
Max.
0.41
0.52
0.33
0.50
500
6
=tp/T
100
125
T
Unit
mA
tp
V
1.0E+0
125
150