STPS20SM100ST;STPS20SM100SFP;STPS20SM100SG-TR;STPS20SM100SR;中文规格书,Datasheet资料

STPS20SM100S
Power Schottky rectifier
Features
■ ■ ■ ■ ■
A(1) K(2) A(3)
K A A A A K K
High current capability Avalanche rated Low forward voltage drop current High frequency operation Insulated package (TO-220FPAB): – Insulation voltage 2000 V rms – Package capacitance = 12 pF
Description
This single Schottky rectifier is suited for high frequency switch mode power supply. Packaged in TO-220AB, TO-220FPAB, 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. Device summary
IF(AV) VRRM Tj (max) VF(typ) 20 A 100 V 150 °C 0.480 V
TO-220AB STPS20SM100ST
I2PAK STPS20SM100SR K
A A K
D2PAK
A A D2PAK STPS20SM100SG
TO-220FPAB STPS20SM100SFP
Figure 1.
V I
Electrical characteristics (a)
I "Forward" 2 x IO IF
X
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 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
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Characteristics
STPS20SM100S
1
Table 2.
Symbol VRRM IF(RMS) IF(AV) IFSM PARM(1)
Characteristics
Absolute ratings (limiting values with terminals 1 and 3 short circuited)
Parameter Repetitive peak reverse voltage Forward rms current Average forward current δ = 0.5 Surge non repetitive forward current Repetitive peak avalanche power TO-220AB, D PAK, I PAK Tc = 125 °C TO-220FPAB Tc = 85 °C tp = 10 ms sinusoidal, terminals 1 and 3 short circuited tp = 1 μs Tj = 25 °C tp < 1 μs Tj < 150 °C IAR < 37.5 A tp < 1 μs Tj < 150 °C IAR < 37.5 A
(3) 2 2
Value 100 30 20 350 15000 120 120 -65 to + 150 150
Unit V A A A W V V °C °C
Maximum repetitive peak avalanche VARM (2) voltage VASM (2) Tstg Tj Maximum single pulse peak avalanche voltage Storage temperature range
Maximum operating junction temperature
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. 3.
dPtot --------------dTj 1 - condition to avoid thermal runaway for a diode on its own heatsink < ------------------------Rth ( j – a )
Table 3.
Symbol Rth(j-c)
Thermal resistance
Parameter Junction to case TO-220AB, D2PAK, I2PAK TO-220FPAB Value 1.3 4 Unit °C/W
Table 4.
Symbol
Static electrical characteristics (terminals 1 and 3 short circuited)
Parameter Test conditions Tj = 25 °C VR = VRRM VR = 70 V IF = 5 A IF = 10 A IF = 20 A Min. Typ. 10 10 5 5 565 480 685 560 800 630 620 900 700 mV Max. 30 30 Unit μA mA μA mA
IR(1)
Reverse leakage current
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
VF(2)
Forward voltage drop
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 = 0.6 x IF(AV) + 0.005 x IF2(RMS)
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STPS20SM100S
Characteristics
Figure 2.
22 20 18 16 14 12 10 8 6 4 2 0 0 2 4
Average forward power dissipation Figure 3. versus average forward current
22
δ=1 δ = 0.5
Average forward current versus ambient temperature (δ = 0.5)
Rth(j-a)=Rth(j-c) TO-220AB/I2PAK
PF (av)(W)
IF(av)(A)
20 18 16
TO-220FPAB
δ = 0.2 δ = 0.1 δ = 0.05
14 12 10 8
T
Rth(j-a)=15°C/W
6 4
T
IF(av)(A)
6 8 10 12 14 16 18 20
δ=tp/T
22 24
tp
2 0
28
δ=tp/T
0 25
tp
Tamb(°C)
26
50
75
100
125
150
Figure 4.
Normalized avalanche power derating versus pulse duration
Figure 5.
Normalized avalanche power derating versus junction temperature
P ARM (t p ) P ARM (1μs)
1
PARM(Tj) PARM(25 °C)
1.2 1
0.1
0.8 0.6
0.01
0.4 0.2
0.001
t p (μs)
Tj(°C)
0
0.01
0.1
1
10
100
1000
25
50
75
100
125
150
Figure 6.
Non repetitive surge peak forward current versus overload duration, maximum values
TO-220AB/I2PAK
Figure 7.
Non repetitive surge peak forward current versus overload duration, maximum values (TO-220FPAB)
TO-220FPAB
320 280 240 200 160 120 80
IM(A)
180 160 140 120 100
TC=25°C
IM(A)
TC=25°C
80
TC=75°C
60 40
IM
TC=75°C
IM
TC=125°C
t δ =0.5
TC=125°C
t δ =0.5
40 0 1.E-03
t(s)
20 0
t(s)
1.E-02
1.E-01
1.E+00
1.E-03
1.E-02
1.E-01
1.E+00
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Characteristics
STPS20SM100S
Figure 8.
Relative variation of thermal impedance junction to case versus pulse duration
Figure 9.
Relative variation of thermal impedance junction to case versus pulse duration (TO-220FPAB)
1.0 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0.0
Zth(j-c)/Rth(j-c)
TO-220AB/I2PAK
1.0 0.9 0.8 0.7 0.6 0.5 0.4
Zth(j-c)/Rth(j-c)
TO-220FPAB
Single pulse
0.3
T
T
0.2
tp(s)
Single pulse
δ=tp/T
1.E-01
tp
0.1 0.0
tp(s)
δ=tp/T
1.E+00
tp
1.E-03
1.E-02
1.E+00
1.E-03
1.E-02
1.E-01
1.E+01
Figure 10. Reverse leakage current versus reverse voltage applied (typical values)
1.E+02
IR(mA)
Tj=150°C
1.E+01
Tj=125°C
1.E+00
Tj=100°C
Tj=75°C
1.E-01
Tj=50°C
1.E-02
Tj=25°C
VR(V)
1.E-03 0 10 20 30 40 50 60 70 80 90 100
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STPS20SM100S
Characteristics
Figure 11. Junction capacitance versus reverse voltage applied (typical values)
10000
Figure 12. Forward voltage drop versus forward current (terminals 1 and 3 short circuited)
40
C(pF)
F=1MHz VOSC=30mVRMS Tj=25°C
IFM(A)
30
Tj=125°C (Maximum values)
1000
20
Tj=125°C (Typical values)
Tj=25°C (Maximum values)
10
VR(V)
100 1 10 100
0 0.0 0.2 0.4 0.6 0.8
VFM(V)
1.0
1.2
Figure 13. Thermal resistance junction to ambient versus copper surface under tab for D2PAK
Rth(j-a)(°C/W)
80
Epoxy printed board FR4, copper thickness = 35 μm)
Figure 14. Reverse safe operating area (tp < 1 μs and Tj < 150 °C)
Iarm (A)
46 44 42 40 38 36 34 32 30 28 100
70 60 50 40 30 20 10
Forbidden area
Operating area
Varm (V) 110 120 130 140 150
S(cm2)
0 0 5 10 15 20 25 30 35 40
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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: https://www.sodocs.net/doc/753920436.html,. ECOPACK? is an ST trademark. Table 5. TO-220AB dimensions
Dimensions Ref. Millimeters Min. A C
H2 Dia L5 L7 L6 L2 F2 F1 L9 L4 F G1 G M E D C A
Inches Min. 0.173 0.048 0.094 0.019 0.024 0.044 0.044 0.194 0.094 0.393 Max. 0.181 0.051 0.107 0.027 0.034 0.066 0.066 0.202 0.106 0.409
Max. 4.60 1.32 2.72 0.70 0.88 1.70 1.70 5.15 2.70 10.40
4.40 1.23 2.40 0.49 0.61 1.14 1.14 4.95 2.40 10
D E F F1 F2 G G1 H2 L2 L4 L5 L6 L7 L9 M Diam.
16.4 typ. 13 2.65 15.25 6.20 3.50 14 2.95 15.75 6.60 3.93
0.645 typ. 0.511 0.104 0.600 0.244 0.137 0.551 0.116 0.620 0.259 0.154
2.6 typ. 3.75 3.85
0.102 typ. 0.147 0.151
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STPS20SM100S Table 6. TO-220FPAB dimensions
Package information
Dimensions Ref. Millimeters Min. A B
A H B
Inches Min. 0.173 0.098 0.098 0.018 0.030 0.045 0.045 0.195 0.094 0.393 Max. 0.181 0.106 0.108 0.027 0.039 0.067 0.067 0.205 0.106 0.409
Max. 4.6 2.7 2.75 0.70 1 1.70 1.70 5.20 2.7 10.4
4.4 2.5 2.5 0.45 0.75 1.15 1.15 4.95 2.4 10
D E
Dia L6 L2 L3 L5 F1 L4 F2 D L7
F F1 F2 G G1 H L2
E
16 Typ. 28.6 9.8 2.9 15.9 9.00 3.00 30.6 10.6 3.6 16.4 9.30 3.20
0.63 Typ. 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 G1
L3 L4
G
L5 L6 L7 Dia.
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Package information
STPS20SM100S
Mounting (soldering) the I2PAK metal slug (heatsink) with alloy, like a surface mount device, IS NOT PERMITTED. A standard through-hole mounting is mandatory. Table 7. I2PAK dimensions
Dimensions Ref.
A E L2 c2
Millimeters Min. Max. 4.60 2.72 0.88 1.70 0.70 1.32 9.35 2.70 5.15 10.40 14 3.93 1.40
Inches Min. 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 Max. 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
A A1 b
4.40 2.40 0.61 1.14 0.49 1.23 8.95 2.40 4.95 10 13 3.50 1.27
D
b1 c
L1 L b1
A1
c2 D e e1
b e e1
c
E L L1 L2
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STPS20SM100S Table 8. D2PAK dimensions
Package information
Dimensions Ref. Millimeters Min. A
A E L2
Inches Min. 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 Max. 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
Max. 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
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
A1
C2
A2 B
D
L L3 A1 B2 B G A2 R
B2 C C2
C
D E G L
M
*
V2
L2 L3
* FLAT ZONE NO LESS THAN 2mm
M R V2
0.40 typ. 0° 8°
0.016 typ. 0° 8°
Figure 15. D2PAK footprint (dimensions in mm)
16.90
10.30 1.30
5.08
8.90
3.70
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Ordering information
STPS20SM100S
3
Ordering information
Table 9. Ordering information
Marking PS20SM100ST PS20SM100SFP PS20SM100SR PS20SM100SG Package TO-220AB TO-220FPAB I PAK D2PAK
2
Order code STPS20SM100ST STPS20SM100SFP STPS20SM100SR STPS20SM100SG-TR
Weight 2.2 g 1.70 g 1.49 g 1.48 g
Base qty Delivery mode 50 50 50 1000 Tube Tube Tube Tape and reel
4
Revision history
Table 10.
Date 25-Mar-2009 16-Apr-2010
Document revision history
Revision 1 2 First issue. Updated package graphic for TO-220AB on front page and in Table 5. Changes
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分销商库存信息:
STM STPS20SM100ST STPS20SM100SR STPS20SM100SFP STPS20SM100SG-TR