STMICROELECTRONICS STPS40SM100C

STPS40SM100C
Power Schottky rectifier
Features
A(1)
■
High current capability
■
Avalanche rated
■
Low forward voltage drop current
■
High frequency operation
K(2)
A(3)
K
A
Description
A
This Schottky rectifier is suited for high frequency
switch mode power supply.
Packaged in TO-220AB, D2PAK and I2PAK, this
device is intended to be used in notebook, game
station and desktop adaptors, providing in these
applications a good efficiency at both low and
high load.
Table 1.
A
A
2 x 20 A
VRRM
100 V
Tj (max)
150 °C
VF(typ)
0.435 V
I2PAK
STPS40SM100CR
TO-220AB
STPS40SM100CT
K
A
A
D2PAK
STPS40SM100CG-TR
Device summary
IF(AV)
K
K
Electrical characteristics (a)
Figure 1.
I
V
"Forward"
I
2 x IO
X
IF
VRRM
VR
VAR
IO
X
V
IR
VTo VF(Io) VF VF(2xIo)
"Reverse"
IAR
a. VARM and IARM must respect the reverse safe
operating area defined in Figure 11. VAR and IAR are
pulse measurements (tp < 1 µs). VR, IR, VRRM and VF,
are static characteristics
April 2010
Doc ID 15525 Rev 2
1/9
www.st.com
9
Characteristics
STPS40SM100C
1
Characteristics
Table 2.
Absolute ratings (limiting values)
Symbol
Parameter
Value
Unit
VRRM
Repetitive peak reverse voltage
100
V
IF(RMS)
Forward current rms
60
A
Tc = 130 °C
Per diode
20
Tc = 125 °C
Per device
40
IF(AV)
Average forward current δ = 0.5
IFSM
Surge non repetitive forward current
tp = 10 ms sinusoidal
530
A
Repetitive peak avalanche power
tp = 1 µs Tj = 25 °C
18000
W
VARM (2) Maximum repetitive peak avalanche voltage
tp < 1 µs Tj < 150 °C
IAR < 45 A
120
V
VASM (2) Maximum single pulse peak avalanche voltage
tp < 1 µs Tj < 150 °C
IAR < 45 A
120
V
PARM
(1)
Storage temperature range
Tstg
-65 to + 175
°C
150
°C
Maximum operating junction temperature (3)
Tj
A
1. For temperature or pulse time duration deratings, refer to Figure 4. and Figure 5. More details regarding the avalanche
energy measurements and diode validation in the avalanche are provided in the application notes AN1768 and AN2025.
2. Refer to Figure 11.
dPtot
--------------dTj
3.
1
- condition to avoid thermal runaway for a diode on its own heatsink
< ------------------------Rth ( j – a )
Table 3.
Thermal resistance
Symbol
Parameter
Rth(j-c)
Junction to case
Rth(c)
Coupling
Table 4.
Symbol
°C/W
Static electrical characteristics (per diode, at 25 °C unless otherwise specified)
Parameter
Test conditions
Reverse leakage current
Tj = 125 °C
Tj = 25 °C
Tj = 25 °C
Tj = 125 °C
Forward voltage drop
Tj = 25 °C
Tj = 125 °C
Tj = 25 °C
Tj = 125 °C
VR = 70 V
VR = 100 V
IF = 5 A
IF = 10A
IF = 20 A
1. Pulse test: tp = 5 ms, δ < 2%
2. Pulse test: tp = 380 µs, δ < 2%
To evaluate the conduction losses use the following equation:
P = 0.580 x IF(AV) + 0.0043 x IF2(RMS)
2/9
1.3
0.7
0.1
Tj = 125 °C
VF(2)
Unit
Per diode
Total
Tj = 25 °C
IR(1)
Value
Doc ID 15525 Rev 2
Min.
Typ.
Max.
Unit
7
µA
7
mA
13
45
µA
13
45
mA
520
435
620
700
520
580
740
810
605
665
mV
STPS40SM100C
Figure 2.
Characteristics
Average forward power dissipation Figure 3.
versus average forward current
(per diode)
PF (av)(W)
18
IF(av)(A)
22
16
Rth(j-a)=Rth(j-c)
20
δ=1
δ=0.5
δ=0.2
δ=0.1
δ=0.05
Average forward current versus
ambient temperature (δ = 0.5, per
diode)
18
14
16
12
14
10
12
8
10
Rth(j-a)=15 °C/W
8
6
6
T
4
T
4
2
δ=tp/T
IF(av)(A)
δ=tp/T
2
tp
0
tp
Tamb(°C)
0
0
2
Figure 4.
4
6
8
10
12
14
16
18
20
22
24
Normalized avalanche power
derating versus pulse duration
0
25
Figure 5.
P ARM (t p )
P ARM (1µs)
50
75
100
125
150
Normalized avalanche power
derating versus junction
temperature
PARM(Tj)
PARM(25°C)
1
1.2
1
0.1
0.8
0.6
0.4
0.01
0.2
0.001
0.01
0.1
Figure 6.
350
Tj(°C)
t p (µs)
1
0
10
100
25
1000
Non repetitive surge peak forward
current versus overload duration,
maximum values, per diode
Figure 7.
IM(A)
1.0
50
75
100
125
150
Relative variation of thermal
impedance junction to case
versus pulse duration
Zth(j-c)/Rth(j-c)
0.9
300
0.8
250
0.7
0.6
200
Tc=25 °C
150
Tc=75 °C
Single pulse
T
Tc=125 °C
IM
0.2
0.1
t
t(s)
δ =0.5
0
1.E-03
0.4
0.3
100
50
0.5
δ=tp/T
tp(s)
tp
0.0
1.E-02
1.E-01
1.E+00
1.E-03
Doc ID 15525 Rev 2
1.E-02
1.E-01
1.E+00
3/9
Characteristics
Figure 8.
1.E+02
STPS40SM100C
Reverse leakage current versus
reverse voltage applied (typical
values, per diode)
Figure 9.
IR(mA)
10000
Tj=150 °C
Junction capacitance versus
reverse voltage applied
(typical values, per diode)
C(pF)
F=1 MHz
Vosc=30 mVRMS
Tj=25 °C
Tj=125 °C
1.E+01
Tj=100 °C
1.E+00
Tj=75 °C
1000
1.E-01
Tj=50 °C
1.E-02
Tj=25 °C
VR(V)
VR(V)
100
1.E-03
0
10
20
30
40
50
60
70
80
90
100
Figure 10. Forward voltage drop versus
forward current (per diode)
40
Iarm (A)
55
53
51
Forbidden area
49
47
45
43
Operating area
41
39
Varm (V)
37
35
100
110
120
130
140
Varm (V)
Tj=125 °C
Maximum values
30
25
Tj=125 °C
Typical values
20
15
10
Tj=25 °C
Maximum values
5
VFM(V)
0
0.00
4/9
0.10
0.20
0.30
0.40
0.50
0.60
0.70
0.80
0.90
10
100
Figure 11. Reverse safe operating area
(tp < 1 µs and Tj < 150 °C)
IFM(A)
35
1
1.00
Doc ID 15525 Rev 2
150
STPS40SM100C
2
Package information
Package information
●
Epoxy meets UL94, V0
●
Cooling method: by conduction (C)
●
Recommended torque value: 0.4 to 0.6 N·m
In order to meet environmental requirements, ST offers these devices in different grades of
ECOPACK® packages, depending on their level of environmental compliance. ECOPACK®
specifications, grade definitions and product status are available at: www.st.com.
ECOPACK® is an ST trademark.
Table 5.
TO-220AB dimensions
Dimensions
Ref.
Dia
Min.
Max.
Min.
Max.
A
4.40
4.60
0.173
0.181
C
1.23
1.32
0.048
0.051
D
2.40
2.72
0.094
0.107
E
0.49
0.70
0.019
0.027
F
0.61
0.88
0.024
0.034
F1
1.14
1.70
0.044
0.066
F2
1.14
1.70
0.044
0.066
G
4.95
5.15
0.194
0.202
G1
2.40
2.70
0.094
0.106
H2
10
10.40
0.393
0.409
C
L5
L7
L6
L2
F2
D
L9
L4
L2
F
M
G1
Inches
A
H2
F1
Millimeters
16.4 typ.
0.645 typ.
L4
13
14
0.511
0.551
L5
2.65
2.95
0.104
0.116
L6
15.25
15.75
0.600
0.620
L7
6.20
6.60
0.244
0.259
L9
3.50
3.93
0.137
0.154
E
G
M
Diam.
Doc ID 15525 Rev 2
2.6 typ.
3.75
3.85
0.102 typ.
0.147
0.151
5/9
Package information
STPS40SM100C
Mounting (soldering) the I2PAK metal slug (heatsink) with alloy, like a surface mount device,
IS NOT PERMITTED. A standard through-hole mounting is mandatory.
I2PAK dimensions
Table 6.
Dimensions
Ref.
c2
L2
D
L1
A1
b1
L
b
c
e
e1
6/9
Doc ID 15525 Rev 2
Inches
Min.
Max.
Min.
Max.
A
4.40
4.60
0.173
0.181
A1
2.40
2.72
0.094
0.107
b
0.61
0.88
0.024
0.035
b1
1.14
1.70
0.044
0.067
c
0.49
0.70
0.019
0.028
c2
1.23
1.32
0.048
0.052
D
8.95
9.35
0.352
0.368
e
2.40
2.70
0.094
0.106
e1
4.95
5.15
0.195
0.203
E
10
10.40
0.394
0.409
L
13
14
0.512
0.551
L1
3.50
3.93
0.138
0.155
L2
1.27
1.40
0.050
0.055
A
E
Millimeters
STPS40SM100C
Package information
Table 7.
D2PAK dimensions
Dimensions
Ref.
Millimeters
Inches
Min.
Max.
Min.
Max.
A
4.40
4.60
0.173
0.181
A1
2.49
2.69
0.098
0.106
A2
0.03
0.23
0.001
0.009
B
0.70
0.93
0.027
0.037
B2
1.14
1.70
0.045
0.067
C
0.45
0.60
0.017
0.024
C2
1.23
1.36
0.048
0.054
D
8.95
9.35
0.352
0.368
E
10.00
10.40
0.393
0.409
G
4.88
5.28
0.192
0.208
L
15.00
15.85
0.590
0.624
L2
1.27
1.40
0.050
0.055
L3
1.40
1.75
0.055
0.069
M
2.40
3.20
0.094
0.126
A
E
C2
L2
D
L
L3
A1
B2
R
C
B
G
A2
M
*
V2
* FLAT ZONE NO LESS THAN 2mm
R
0.40 typ.
V2
0°
0.016 typ.
8°
0°
8°
Figure 12. D2PAK footprint (dimensions in mm)
16.90
10.30
5.08
1.30
8.90
Doc ID 15525 Rev 2
3.70
7/9
Ordering information
3
STPS40SM100C
Ordering information
Table 8.
Ordering information
Order code
Marking
Package
Weight
STPS40SM100CT
PS40SM100CT
TO-220AB
STPS40SM100CR
4
2.2 g
50
Tube
2
1.49 g
50
Tube
2
I PAK
STPS40SM100CG
PS40SM100CG
D PAK
1.48 g
50
Tube
STPS40SM100CG-TR
PS40SM100CG
D2PAK
1.48 g
1000
Tape and reel
Revision history
Table 9.
8/9
PS40SM100CR
Base qty Delivery mode
Document revision history
Date
Revision
Changes
25-Mar-2009
1
First issue.
15-Apr-2010
2
Updated package graphics for TO-220AB on front page and in
Table 5.
Doc ID 15525 Rev 2
STPS40SM100C
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