STPS30SM60S
Power Schottky rectifier
Features
■
■
■
■
High current capability
Avalanche rated
Low forward voltage drop
High frequency operation
Description
The STPS30SM60S is a single Schottky diode, suited for high frequency switch mode power supply.
Packaged in TO-220AB, I
2
PAK and D
2
PAK, this device is intended to be used in notebook, game station and desktop adapters, providing in these applications a good efficiency at both low and high load.
Table 1.
Device summary
Symbol
I
F(AV)
V
RRM
V
F
(typ)
T j
(max)
Value
30 A
60 V
0.405 V
150 °C
K
A
A
A
K
A
I
2
PAK
STPS30SM60SR
K
K
K
A
A
D
2
PAK
STPS30SM60SG-TR
K
A
TO-220AB
STPS30SM60ST
A
Figure 1.
Electrical characteristics
(a)
V
I
2 x I
O
I
"Forward"
X
V
AR
V
RRM
V
R
"Reverse"
I
F
I
O X
V
I
R
VTo V
F(Io)
V
F
V
F(2xIo)
I
AR
October 2011 a.
V
ARM
and I
ARM
must respect the reverse safe operating area defined in
Figure 12
. V
AR
and I
AR
are pulse measurements (t p
< 1 µs). V
R
, I
R
, V
RRM
and V
F
, are static characteristics
Doc ID 022029 Rev 1 1/9 www.st.com
9
Characteristics
1 Characteristics
STPS30SM60S
Table 2.
Symbol
Absolute ratings (limiting values with terminals 1 and 3 short circuited at
25 °C, unless otherwise specified)
Parameter Value Unit
V
RRM
I
F(RMS)
I
F(AV)
I
FSM
P
ARM
(1)
V
ARM
(2)
Repetitive peak reverse voltage
Forward rms current
Average forward current, δ = 0.5
Surge non repetitive forward current
T c
= 125 °C Per package t p
= 10 ms sine-wave
Repetitive peak avalanche power T j
= 25 °C, t p
= 1 µs
Maximum repetitive peak avalanche voltage t p
< 1 µs, T j
< 150 °C, I
AR
< 105 A
V
ASM
(2)
Maximum single-pulse peak avalanche voltage t p
< 1 µs, T j
< 150 °C, I
AR
< 105 A
60
90
30
600
28000
80
80
V
V
T stg
T j
Storage temperature range
Maximum operating junction temperature
(3)
-65 to +175 °C
150 °C
1.
For temperature or pulse time duration deratings, please refer to
Figure 4 and 5
. More details regarding the avalanche energy measurements and diode validation in the avalanche are provided in the application notes AN1768 and AN2025.
2.
See
Figure 12
3.
dPtot 1 dTj
<
Rth(j-a)
condition to avoid thermal runaway for a diode on its own heatsink
Table 3.
Thermal resistance
Symbol Parameter Value Unit
R th(j-c)
Junction to case 1.0
°C/W
V
A
A
A
W
Table 4.
Symbol
I
R
(1)
V
F
(2)
Static electrical characteristics (terminals 1 and 3 short circuited)
Parameter Test conditions Min.
Typ.
Max.
Reverse leakage current
Forward voltage drop
T j
= 25 °C
T j
= 125 °C
T j
= 25 °C
T j
= 125 °C
T j
= 25 °C
T j
= 125 °C
V
R
= V
RM
I
F
= 15 A
I
F
= 30 A
1.
Pulse test: t p
= 5 ms,
δ
< 2%
2.
Pulse test: t p
= 380 µs,
δ
< 2%
To evaluate the conduction losses use the following equation:
P = 0.440 x I
F(AV)
+ 0.0043 x I
F
2
(RMS)
-
-
-
-
-
30 135
20 80
0.490
0.530
0.405
0.450
0.560
0.615
0.500
0.570
Unit
µA mA
V
2/9 Doc ID 022029 Rev 1
STPS30SM60S Characteristics
Figure 2.
Average forward power dissipation versus average forward current
Figure 3.
Average forward current versus ambient temperature (
δ
= 0.5)
28
P
F(AV)
(W)
35
I
F(AV)
(A)
δ = 0.05
δ = 0.1
δ = 0.2
δ = 0.5
δ = 1
Rth(j-a) = Rth(j-c)
24 30
20
16
25
20
12
8
4
0
0 12 16
T
20
δ = t / T
24 t p
28 32 36
I
F(AV)
(A)
40 44 4 8
Figure 4.
Normalized avalanche power derating versus pulse duration
1
P
ARM
(tp)
P
ARM
(1µs)
15
10
5
0
0 25 50
T amb
(°C)
75 100 125
Figure 5.
Normalized avalanche power derating versus junction temperature
1.2
P
ARM
(T )
P
ARM
(25 °C)
0.1
0.01
1
0.8
0.6
0.4
0.001
0.01
0.1
1 10 100 1000
0.2
0
25 50 75 100 125
150
150
Figure 6.
400
350
300
250
200
150
100
50
I
M
0
1.E-03 t
δ = 0.5
Non repetitive surge peak forward current versus overload duration
(maximum values)
1.E-02 1.E-01 t(s)
1.E+00
Figure 7.
Relative variation of thermal impedance junction to case versus pulse duration
1.0
Z th(j-c)
/R th(j-c)
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
1.E-04
Single pulse
1.E-03 1.E-02 1.E-01 1.E+00
Doc ID 022029 Rev 1 3/9
Characteristics STPS30SM60S
Figure 8.
Reverse leakage current versus reverse voltage applied
(typical values)
1.E+02
1.E+01
1.E+00
1.E-01
Figure 9.
Junction capacitance versus reverse voltage applied
(typical values)
10000
C(pF)
1000
F = 1 MHz
V osc
= 30 mV
RMS
1.E-02
1.E-03
0 10 20 30 40 50 60
100
1 10 100
Figure 10.
Forward voltage drop versus
1000.0
I
FM
(A)
100.0
10.0
1.0
0.1
0.0
forward current
(Typical values)
0.2
(Maximum values)
0.4
(Maximum values)
0.6
0.8
1.0
V
FM
(V)
1.2
60
50
40
30
20
10
0
0
Figure 11.
Thermal resistance junction to ambient versus copper surface under tab
80
R th(j-a)
(°C/W) epoxy printed board copper thickness = 35 µm
70
5 10 15 20 25 30
2
S (cm )
35 40
Figure 12.
Reverse safe operating area (t p
< 1 µs and T j
< 150 °C)
I arm
(A)
110.0
I arm
(V arm
) 150 °C, 1µs
100.0
90.0
80.0
70.0
60.0
50.0
40.0
80 85 90
V arm
(V)
95 100 105 110 115 120
4/9 Doc ID 022029 Rev 1
STPS30SM60S 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
L2
F2
F1
F
G1
H2
Dia
G
L5
L9
L6
L4
C
A
D
M
E
L7
Ref.
G
G1
H2
L2
L4
L5
A
C
D
E
F
F1
F2
L6
L7
L9
M
Dia.
Dimensions
Millimeters Inches
Min.
Max.
4.40
1.23
2.40
0.49
0.61
1.14
1.14
4.95
2.40
10
5.15
2.70
10.40
13
16.4 Typ.
14
2.65
2.95
4.60
1.32
2.72
0.70
0.88
1.70
1.70
15.25
6.20
3.50
15.75
6.60
3.93
2.6 Typ.
3.75
3.85
Min.
Max.
0.173
0.048
0.094
0.019
0.024
0.044
0.044
0.194
0.094
0.393
0.202
0.106
0.409
0.645 Typ.
0.511
0.551
0.104
0.116
0.181
0.051
0.107
0.027
0.034
0.066
0.066
0.600
0.244
0.137
0.620
0.259
0.154
0.102 Typ.
0.147
0.151
Doc ID 022029 Rev 1 5/9
Package information STPS30SM60S
Table 6.
D
2
PAK dimensions
Ref.
L
L2
L3
E
G
B2
B
A1
C2
C
M
A2
*
A
R
V2
D
* FLAT ZONE NO LESS THAN 2mm
L2
L3
M
R
V2
B
B2
C
C2
D
E
G
L
A
A1
A2
Figure 13.
D
2
PAK footprint (dimensions in mm)
16.90
Dimensions
Millimeters Inches
Min.
Max.
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
1.40
1.75
3.20
0°
0.40 typ.
8°
4.60
2.69
0.23
0.93
1.70
0.60
1.36
9.35
10.40
5.28
15.85
Min.
Max.
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
0.055
0.069
0.126
0°
0.016 typ.
8°
0.181
0.106
0.009
0.037
0.067
0.024
0.054
0.368
0.409
0.208
0.624
10.30
3.70
1.30
5.08
8.90
6/9 Doc ID 022029 Rev 1
STPS30SM60S
Table 7.
I
2
PAK dimensions
Package information
E c2
A
L2
L
L1 e e1 b b1
D
A1 c b1 c c2
D e
A
A1 b e1
E
L
L1
L2
Ref.
Dimensions
Millimeters Inches
Min.
4.40
2.40
0.61
1.14
0.49
1.23
8.95
2.40
4.95
10
13
3.50
1.27
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
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
Doc ID 022029 Rev 1 7/9
Ordering information STPS30SM60S
Table 8.
Ordering information
Order code Marking
STPS30SM60ST STPS30SM60ST
STPS30SM60SR STPS30SM60SR
STPS30SM60SG-TR STPS30SM60SG
Package
TO-220AB
I
2
PAK
D
2
PAK
Weight Base qty Delivery mode
2.2 g
1.49 g
1.48 g
50
50
1000
Tube
Tube
Tape and reel
Table 9.
Date
Revision history
Revision
24-Oct-2011 1 First issue.
Changes
8/9 Doc ID 022029 Rev 1
STPS30SM60S
Please Read Carefully:
Information in this document is provided solely in connection with ST products. STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described herein at any time, without notice.
All ST products are sold pursuant to ST’s terms and conditions of sale.
Purchasers are solely responsible for the choice, selection and use of the ST products and services described herein, and ST assumes no liability whatsoever relating to the choice, selection or use of the ST products and services described herein.
No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted under this document. If any part of this document refers to any third party products or services it shall not be deemed a license grant by ST for the use of such third party products or services, or any intellectual property contained therein or considered as a warranty covering the use in any manner whatsoever of such third party products or services or any intellectual property contained therein.
UNLESS OTHERWISE SET FORTH IN ST’S TERMS AND CONDITIONS OF SALE ST DISCLAIMS ANY EXPRESS OR IMPLIED
WARRANTY WITH RESPECT TO THE USE AND/OR SALE OF ST PRODUCTS INCLUDING WITHOUT LIMITATION IMPLIED
WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE (AND THEIR EQUIVALENTS UNDER THE LAWS
OF ANY JURISDICTION), OR INFRINGEMENT OF ANY PATENT, COPYRIGHT OR OTHER INTELLECTUAL PROPERTY RIGHT.
UNLESS EXPRESSLY APPROVED IN WRITING BY TWO AUTHORIZED ST REPRESENTATIVES, ST PRODUCTS ARE NOT
RECOMMENDED, AUTHORIZED OR WARRANTED FOR USE IN MILITARY, AIR CRAFT, SPACE, LIFE SAVING, OR LIFE SUSTAINING
APPLICATIONS, NOR IN PRODUCTS OR SYSTEMS WHERE FAILURE OR MALFUNCTION MAY RESULT IN PERSONAL INJURY,
DEATH, OR SEVERE PROPERTY OR ENVIRONMENTAL DAMAGE. ST PRODUCTS WHICH ARE NOT SPECIFIED AS "AUTOMOTIVE
GRADE" MAY ONLY BE USED IN AUTOMOTIVE APPLICATIONS AT USER’S OWN RISK.
Resale of ST products with provisions different from the statements and/or technical features set forth in this document shall immediately void any warranty granted by ST for the ST product or service described herein and shall not create or extend in any manner whatsoever, any liability of ST.
ST and the ST logo are trademarks or registered trademarks of ST in various countries.
Information in this document supersedes and replaces all information previously supplied.
The ST logo is a registered trademark of STMicroelectronics. All other names are the property of their respective owners.
© 2011 STMicroelectronics - All rights reserved
STMicroelectronics group of companies
Australia - Belgium - Brazil - Canada - China - Czech Republic - Finland - France - Germany - Hong Kong - India - Israel - Italy - Japan -
Malaysia - Malta - Morocco - Philippines - Singapore - Spain - Sweden - Switzerland - United Kingdom - United States of America www.st.com
Doc ID 022029 Rev 1 9/9
