STPS41L45C STMicroelectronics, STPS41L45C Datasheet - Page 2

• Manufacturer Part Number: STPS41L45C
• Description: Low Drop Power Schottky Rectifier
• Manufacturer: STMicroelectronics

STPS41L45CG / STPS41L45CT / STPS41L45CR
THERMAL RESISTANCES
When the diodes 1 and 2 are used simultaneously :
STATIC ELECTRICAL CHARACTERISTICS (per diode)
Pulse test : * tp = 380 µs, < 2%
To evaluate the conduction losses use the following equation :
P = 0.28 x I
Fig. 1: Conduction losses versus average current.
14
12
10
2/6
8
6
4
2
0
Symbol
Symbol
R
Tj(diode 1) = P(diode1) x R
0
PF(av)(W)
R
V
th(j-c)
I
th(c)
R
F
2
*
*
4
= 0.05
F(AV)
Junction to case
Coupling
6
Reverse leakage current
Forward voltage drop
= 0.1
8
+ 0.0095 I
10
Parameter
= 0.2
12
IF(av)(A)
14
F
2
(RMS)
16
th(j-c)
= 0.5
18
(Per diode) + P(diode 2) x R
20
Parameter
22
Tj = 25°C
Tj = 125°C
Tj = 25 C
Tj = 125°C
Tj = 25 C
Tj = 125°C
=tp/T
24
T
= 1
26
Tests Conditions
tp
28
Fig. 2: Average forward current versus ambient
temperature ( = 0.5).
25
20
15
10
5
0
V
I
I
I
I
0
F
F
F
F
IF(av)(A)
R
= 20 A
= 20 A
= 40 A
= 40 A
=tp/T
= V
Per diode
th(c)
T
RRM
25
Total
tp
50
Rth(j-a)=50°C/W
Min.
Rth(j-a)=Rth(j-c)
Tamb(°C)
75
Typ.
0.42
0.60
110
Value
1.5
0.8
0.1
100
Max.
0.53
0.47
0.68
0.66
220
1.2
125
Unit
Unit
C/W
mA
mA
V
150