STPS20SM100SR [STMICROELECTRONICS]
Power Schottky rectifier; 功率肖特基整流器
| 型号： | STPS20SM100SR |
| 厂家： | 
ST |
| 描述： | Power Schottky rectifier |
| 文件： | 总11页 (文件大小：150K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
STPS20SM100S
Power Schottky rectifier
Features
A(1)
K(2)
■ High current capability
A(3)
■ Avalanche rated
K
■ Low forward voltage drop current
■ High frequency operation
■ Insulated package (TO-220FPAB):
– Insulation voltage 2000 V rms
– Package capacitance = 12 pF
A
A
A
K
A
K
I2PAK
TO-220AB
STPS20SM100ST
STPS20SM100SR
Description
K
This single Schottky rectifier is suited for high
frequency switch mode power supply.
A
A
2
Packaged in TO-220AB, TO-220FPAB, D PAK
2
and I PAK, this device is intended to be used in
K
A
A
notebook, game station and desktop adaptors,
providing in these applications a good efficiency
at both low and high load.
TO-220FPAB
STPS20SM100SFP
D2PAK
STPS20SM100SG
Table 1.
Device summary
IF(AV)
(a)
Figure 1.
Electrical characteristics
20 A
100 V
I
V
I
VRRM
Tj (max)
VF(typ)
"Forward"
150 °C
0.480 V
2 x I
X
O
I
F
I
O
X
V
AR
RRM
V
R
V
V
I
R
V
V
V
V
F F(2xI
F(I
)
)
o
To
o
"Reverse"
I
AR
a. VARM and IARM must respect the reverse safe
operating area defined in Figure 14. VAR and IAR are
pulse measurements (tp < 1 µs). VR, IR, VRRM and VF,
are static characteristics
April 2010
Doc ID 15524 Rev 2
1/11
www.st.com
11
Characteristics
STPS20SM100S
1
Characteristics
Table 2.
Symbol
Absolute ratings (limiting values with terminals 1 and 3 short circuited)
Parameter
Value
Unit
VRRM Repetitive peak reverse voltage
IF(RMS) Forward rms current
100
30
V
A
TO-220AB, D2PAK, I2PAK Tc = 125 °C
IF(AV)
Average forward current δ = 0.5
20
A
TO-220FPAB Tc = 85 °C
tp = 10 ms sinusoidal,
terminals 1 and 3 short circuited
IFSM
Surge non repetitive forward current
Repetitive peak avalanche power
350
15000
120
A
W
V
(1)
PARM
tp = 1 µs Tj = 25 °C
Maximum repetitive peak avalanche tp < 1 µs Tj < 150 °C
(2)
(2)
VARM
voltage
IAR < 37.5 A
Maximum single pulse peak
avalanche voltage
tp < 1 µs Tj < 150 °C
IAR < 37.5 A
VASM
120
V
Tstg
Tj
Storage temperature range
Maximum operating junction temperature (3)
-65 to + 150
150
°C
°C
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 14.
dPtot
dTj
1
---------------
-------------------------
3.
<
condition to avoid thermal runaway for a diode on its own heatsink
Rth(j – a)
Table 3.
Symbol
Thermal resistance
Parameter
Value
Unit
TO-220AB, D2PAK, I2PAK
TO-220FPAB
1.3
4
Rth(j-c)
Junction to case
°C/W
Table 4.
Symbol
Static electrical characteristics (terminals 1 and 3 short circuited)
Parameter
Test conditions
Tj = 25 °C
Min.
Typ.
Max.
Unit
10
10
30
30
µA
mA
µA
VR = VRRM
VR = 70 V
IF = 5 A
Tj = 125 °C
Tj = 25 °C
Tj = 125 °C
Tj = 25 °C
Tj = 125 °C
Tj = 25 °C
Tj = 125 °C
Tj = 25 °C
Tj = 125 °C
(1)
IR
Reverse leakage current
5
5
mA
565
480
685
560
800
630
(2)
VF
Forward voltage drop
IF = 10 A
IF = 20 A
mV
620
900
700
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:
2
P = 0.6 x I
+ 0.005 x I
F(AV)
F (RMS)
2/11
Doc ID 15524 Rev 2
STPS20SM100S
Characteristics
Figure 2.
Average forward power dissipation Figure 3.
versus average forward current
Average forward current versus
ambient temperature (δ = 0.5)
I
(av)(A)
F
P
(av)(W)
F
22
20
18
16
14
12
10
8
22
20
18
16
14
12
10
8
Rth(j-a)=Rth(j-c)
TO-220AB/I²PAK
δ = 1
δ = 0.5
TO-220FPAB
δ = 0.2
δ = 0.1
Rth(j-a)=15°C/W
δ = 0.05
6
6
T
T
4
4
2
tp
2
=tp/T
δ
T (°C)
amb
tp
10 12 14 16 18 20 22 24 26 28
I (av)(A)
F
=tp/T
δ
0
0
0
2
4
6
8
0
25
50
75
100
125
150
Figure 4.
Normalized avalanche power
derating versus pulse duration
Figure 5.
Normalized avalanche power
derating versus junction
temperature
P
(t
(1µs)
)
p
ARM
P
ARM
(T )
j
ARM
(25 °C)
P
ARM
P
1
1.2
1
0.1
0.8
0.6
0.4
0.2
0.01
T (°C)
j
t
(µs)
p
0
0.001
25
50
75
100
125
150
0.01
0.1
1
10
100
1000
Figure 6.
Non repetitive surge peak forward Figure 7.
current versus overload
duration, maximum values
Non repetitive surge peak forward
current versus overload duration,
maximum values (TO-220FPAB)
I
(A)
I
(A)
M
M
320
280
240
200
160
120
80
180
160
140
120
100
80
TO-220FPAB
TO-220AB/I²PAK
TC=25°C
TC=75°C
TC=25°C
TC=75°C
60
40
TC=125°C
TC=125°C
IM
IM
40
20
t
t
t(s)
t(s)
δ =0.5
δ =0.5
0
0
1.E-03
1.E-02
1.E-01
1.E+00
1.E-03
1.E-02
1.E-01
1.E+00
Doc ID 15524 Rev 2
3/11
Characteristics
STPS20SM100S
Figure 8.
Relative variation of thermal
Figure 9.
Relative variation of thermal
impedance junction to case
versus pulse duration
impedance junction to case versus
pulse duration (TO-220FPAB)
Z
/R
Z
/R
th(j-c) th(j-c)
th(j-c) th(j-c)
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
TO-220AB/I²PAK
TO-220FPAB
Single pulse
T
T
Single pulse
tp(s)
tp(s)
tp
tp
=tp/T
=tp/T
δ
δ
1.E-03
1.E-02
1.E-01
1.E+00
1.E-03
1.E-02
1.E-01
1.E+00
1.E+01
Figure 10. Reverse leakage current versus reverse voltage applied (typical values)
I
(mA)
R
1.E+02
1.E+01
1.E+00
1.E-01
1.E-02
1.E-03
Tj=150°C
Tj=125°C
Tj=100°C
Tj=75°C
Tj=50°C
Tj=25°C
V
R
(V)
0
10
20
30
40
50
60
70
80
90
100
4/11
Doc ID 15524 Rev 2
STPS20SM100S
Characteristics
Figure 11. Junction capacitance versus
reverse voltage applied
Figure 12. Forward voltage drop versus
forward current (terminals 1 and 3
short circuited)
(typical values)
I
(A)
C(pF)
10000
FM
40
30
20
10
0
F=1MHz
VOSC=30mVRMS
Tj=25°C
Tj=125°C
(Maximum values)
Tj=125°C
(Typical values)
1000
Tj=25°C
(Maximum values)
V
(V)
FM
V
(V)
R
100
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1
10
100
Figure 13. Thermal resistance junction to
ambient versus copper surface
Figure 14. Reverse safe operating area
(t < 1 µs and T < 150 °C)
p
j
2
under tab for D PAK
R
(°C/W)
th(j-a)
Iarm (A)
80
70
60
50
40
30
20
10
0
46
44
42
40
38
36
34
32
30
28
Epoxy printed board FR4, copper thickness = 35 µm)
Forbidden area
Operating area
Varm (V)
S(cm²)
100
110
120
130
140
150
0
5
10
15
20
25
30
35
40
Doc ID 15524 Rev 2
5/11
Package information
STPS20SM100S
2
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
Millimeters
Ref.
Inches
Min. Max.
Min.
Max.
A
C
4.40
1.23
2.40
0.49
0.61
1.14
1.14
4.95
2.40
10
4.60
1.32
2.72
0.70
0.88
1.70
1.70
5.15
2.70
10.40
0.173
0.048
0.094
0.019
0.024
0.044
0.044
0.194
0.094
0.393
0.181
0.051
0.107
0.027
0.034
0.066
0.066
0.202
0.106
0.409
A
H2
D
Dia
C
E
L5
L7
F
F1
F2
G
L6
L2
F2
F1
D
L9
G1
H2
L2
L4
L5
L6
L7
L9
M
L4
16.4 typ.
0.645 typ.
F
M
13
14
0.511
0.104
0.600
0.244
0.137
0.551
0.116
0.620
0.259
0.154
G1
E
2.65
15.25
6.20
3.50
2.95
15.75
6.60
3.93
G
2.6 typ.
0.102 typ.
Diam.
3.75
3.85
0.147
0.151
6/11
Doc ID 15524 Rev 2
STPS20SM100S
Package information
Dimensions
Table 6.
TO-220FPAB dimensions
Ref.
Millimeters
Inches
Min.
Max.
Min.
Max.
A
B
4.4
2.5
4.6
2.7
0.173
0.098
0.098
0.018
0.030
0.045
0.045
0.195
0.094
0.393
0.181
0.106
0.108
0.027
0.039
0.067
0.067
0.205
0.106
0.409
A
B
D
2.5
2.75
0.70
1
H
E
0.45
0.75
1.15
1.15
4.95
2.4
Dia
F
F1
F2
G
1.70
1.70
5.20
2.7
L6
L2
L4
L7
L3
L5
G1
H
D
F1
10
10.4
F2
L2
L3
L4
L5
L6
L7
Dia.
16 Typ.
0.63 Typ.
28.6
9.8
30.6
10.6
3.6
1.126
0.386
0.114
0.626
0.354
0.118
1.205
0.417
0.142
0.646
0.366
0.126
F
E
G1
G
2.9
15.9
9.00
3.00
16.4
9.30
3.20
Doc ID 15524 Rev 2
7/11
Package information
STPS20SM100S
2
Mounting (soldering) the I PAK metal slug (heatsink) with alloy, like a surface mount device,
IS NOT PERMITTED. A standard through-hole mounting is mandatory.
2
Table 7.
I PAK dimensions
Dimensions
Millimeters
Ref.
Inches
Min.
Max.
Min.
Max.
A
A
A1
b
4.40
2.40
0.61
1.14
0.49
1.23
8.95
2.40
4.95
10
4.60
2.72
0.88
1.70
0.70
1.32
9.35
2.70
5.15
10.40
14
0.173
0.094
0.024
0.044
0.019
0.048
0.352
0.094
0.195
0.394
0.512
0.138
0.050
0.181
0.107
0.035
0.067
0.028
0.052
0.368
0.106
0.203
0.409
0.551
0.155
0.055
E
c2
L2
b1
c
D
c2
D
L1
A1
b1
b
L
e
e1
E
c
e
L
13
e1
L1
L2
3.50
1.27
3.93
1.40
8/11
Doc ID 15524 Rev 2
STPS20SM100S
Package information
Dimensions
2
Table 8.
D PAK dimensions
Ref.
Millimeters
Inches
Min.
Max.
Min.
Max.
A
A1
A2
B
4.40
2.49
0.03
0.70
1.14
0.45
1.23
8.95
10.00
4.88
15.00
1.27
1.40
2.40
4.60
2.69
0.23
0.93
1.70
0.60
1.36
9.35
10.40
5.28
15.85
1.40
1.75
3.20
0.173
0.098
0.001
0.027
0.045
0.017
0.048
0.352
0.393
0.192
0.590
0.050
0.055
0.094
0.181
0.106
0.009
0.037
0.067
0.024
0.054
0.368
0.409
0.208
0.624
0.055
0.069
0.126
A
E
C2
L2
L3
D
B2
C
L
A1
C2
D
B2
B
R
C
E
G
G
A2
L
M
L2
L3
M
*
V2
* FLAT ZONE NO LESS THAN 2mm
R
0.40 typ.
0°
0.016 typ.
V2
8°
0°
8°
2
Figure 15. D PAK footprint (dimensions in mm)
16.90
10.30
5.08
1.30
3.70
8.90
Doc ID 15524 Rev 2
9/11
Ordering information
STPS20SM100S
3
Ordering information
Table 9.
Order code
STPS20SM100ST
Ordering information
Marking
Package
Weight Base qty Delivery mode
PS20SM100ST
TO-220AB
2.2 g
50
50
Tube
Tube
STPS20SM100SFP
STPS20SM100SR
PS20SM100SFP TO-220FPAB 1.70 g
PS20SM100SR
PS20SM100SG
I2PAK
1.49 g
1.48 g
50
Tube
STPS20SM100SG-TR
D2PAK
1000
Tape and reel
4
Revision history
Table 10. Document revision history
Date
Revision
Changes
25-Mar-2009
1
First issue.
Updated package graphic for TO-220AB on front page and in
Table 5.
16-Apr-2010
2
10/11
Doc ID 15524 Rev 2
STPS20SM100S
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Doc ID 15524 Rev 2
11/11
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