STPS1545 STMicroelectronics, STPS1545 Datasheet - Page 4

• Manufacturer Part Number: STPS1545
• Description: Power Schottky Rectifier
• Manufacturer: STMicroelectronics

Specifications of STPS1545

• Insulated Package: TO-220FPAC

Characteristics
4/10
Figure 7.
Figure 9.
Figure 11. Forward voltage drop versus
1.0
0.8
0.6
0.4
0.2
0.0
5E+4
1E+4
1E+3
1E+2
1E+0
100.0
1E+1
10.0
1E-4
1.0
0.1
Z
0.0
0
I (µA)
th(j-c)
δ = 0.5
δ = 0.2
Single pulse
R
δ = 0.1
I
FM
(A)
/R
5
0.2
th(j-c)
(typical values)
Relative variation of thermal
impedance junction to case versus
pulse duration
(TO-220AC, I
Reverse leakage current versus
reverse voltage applied
(typical values)
forward current (maximum values)
1E-3
T =125°C
10
j
0.4
15
0.6
20
1E-2
V (V)
V
t (s)
T =150°C
T =125°C
T =100°C
T =75°C
T =50°C
T =25°C
p
j
j
j
j
j
j
2
R
T =125°C
FM
0.8
j
PAK D
(V)
25
1.0
2
30
T =25°C
j
PAK)
1E-1
1.2
δ
35
=tp/T
1.4
T
40
tp
1E+0
1.6
45
Figure 8.
Figure 10. Junction capacitance versus
Figure 12. Thermal resistance junction to
1.0
0.8
0.6
0.4
0.2
0.0
2000
1000
80
70
60
50
40
30
20
10
500
200
100
0
1E-3
0
R
Z
1
th(j-a)
C(pF)
th(j-c)
δ = 0.5
δ = 0.2
Single pulse
δ = 0.1
(°C/W)
5
/R
th(j-c)
2
Relative variation of thermal
impedance junction to case versus
pulse duration
( TO-220FPAC)
reverse voltage applied
(typical values)
ambient versus copper surface
under tab (Epoxy printed circuit
board FR4, Cu=35 µm) (D
1E-2
10
15
S(Cu)(cm²)
5
V (V)
t (s)
1E-1
R
p
20
10
25
1E+0
30
δ
20
=tp/T
2
STPS1545
PAK)
V
OSC
F=1MHz
T =25°C
T
35
=30mV
j
tp
RMS
1E+1
50
40