STMICROELECTRONICS STPS3045CP

STPS3045CT/CG/CP/CPI/CW

POWER SCHOTTKY RECTIFIER
MAIN PRODUCT CHARACTERISTICS
IF(AV)
2 x 15 A
VRRM
Tj (max)
45 V
175 °C
A1
VF
0.57 V
A2
K
FEATURES AND BENEFITS
VERY SMALL CONDUCTION LOSSES
NEGLIGIBLE SWITCHING LOSSES
EXTREMELY FAST SWITCHING
LOW THERMAL RESISTANCE
INSULATED PACKAGE: TOP-3I
Insulating voltage = 2500V RMS
Capacitance = 12pF
K
A2
A2
A1
K
A1
D2PAK
STPS3045CG
TO-220AB
STPS3045CT
DESCRIPTION
Dual center tap Schottky rectifier suited for SwitchMode Power Supply and high frequency DC to DC
converters.
Packaged either in TO-220AB, D2PAK, TO-247,
SOT93 or TOP-3I, this device is especially intended for use in low voltage, high frequency inverters, free wheeling and polarity protection
applications.
A2
A1
K
Insulated
TOP-3I
STPS3045CPI
A2
A2
A1
SOT-93
STPS3045CP
June 1999 - Ed: 4B
K
K
A1
TO-247
STPS3045CW
1/9
STPS3045CT/CG/CP/CPI/CW
ABSOLUTE RATINGS (limiting values, per diode)
Symbol
Parameter
Value
Unit
VRRM
Repetitive peak reverse voltage
45
V
IF(RMS)
RMS forward current
30
A
15
30
A
220
A
IF(AV)
Average forward current
δ = 0.5
TO-220AB
D2PAK
SOT-93
TO-247
Tc = 155°C
TOP-3I
Tc = 150°C
Per diode
Per device
IFSM
Surge non repetitive forward current
tp = 10 ms sinusoidal
IRRM
Repetitive peak reverse current
tp = 2 µs square
F = 1kHz
1
A
IRSM
Non repetitive peak reverse current
tp = 100 µs square
3
A
Tstg
Storage temperature range
-65 to +175
°C
175
°C
10000
V/µs
Tj
dV/dt
Maximum operating junction temperature *
Critical rate of rise of reverse voltage
1
dPtot
thermal runaway condition for a diode on its own heatsink
<
Rth(j−a)
dTj
* :
THERMAL RESISTANCES
Symbol
Rth (j-c)
Rth (c)
Parameter
Junction to case
Unit
°C/W
TO-220AB
D2PAK
Per diode
Total
1.60
0.85
SOT-93
TO-247
Per diode
Total
1.5
0.8
TOP-3I
Per diode
Total
2.2
1.6
TO-220AB
D2PAK
SOT-93
TO-247
Coupling
0.10
TOP-3I
Coupling
1.0
When the diodes 1 and 2 are used simultaneously:
∆ Tj (diode 1) = P (diode1) x Rth(j-c) (per diode) + P (diode 2) x Rth(c)
2/9
Value
STPS3045CT/CG/CP/CPI/CW
STATIC ELECTRICAL CHARACTERISTICS (Per diode)
Symbol
Parameter
Tests Conditions
IR *
Reverse leakage current
Tj = 25°C
Min.
Forward voltage drop
Pulse test :
Max.
Unit
200
µA
11
40
mA
0.5
0.57
V
VR = VRRM
Tj = 125°C
VF *
Typ.
Tj = 125°C
IF = 15 A
Tj = 25°C
IF = 30 A
Tj = 125°C
IF = 30 A
0.84
0.65
0.72
* tp = 380 µs, δ < 2%
To evaluate the conduction losses use the following equation :
P = 0.42 x IF(AV) + 0.01 IF2(RMS)
Fig. 1: Average forward power dissipation versus
average forward current (per diode).
Fig. 2: Average current versus
temperature (δ = 0.5, per diode).
PF(av)(W)
IF(av)(A)
12
δ = 0.1
δ = 0.05
10
δ = 0.2
δ = 0.5
8
δ=1
6
4
T
2
IF(av) (A)
0
0
2
ambient
4
6
8
10
δ=tp/T
12
14
tp
16
18
20
18
16
14
12
10
8
6
4
2
0
TO-220AB
SOT-93
TO-247
D PAK
Rth(j-a)=Rth(j-c)
TOP-3I
Rth(j-a)=15°C/W
T
δ=tp/T
0
25
Tamb(°C)
tp
50
75
100
125
150
175
3/9
STPS3045CT/CG/CP/CPI/CW
Fig. 3-1: Non repetitive surge peak forward current
versus overload duration (maximum values, per
diode) (TO-220AB, D2PAK, SOT-93 and TO-247).
IM(A)
200
180
160
140
120
100
80
60
IM
40
20
0
1E-3
Fig. 3-2: Non repetitive surge peak forward current
versus overload duration (maximum values, per
diode) (TOP-3I).
IM(A)
160
140
120
100
Tc=75°C
Tc=125°C
t
1E-2
60
Tc=100°C
40
Tc=125°C
IM
20
t(s)
δ=0.5
Tc=75°C
80
Tc=100°C
1E-1
1E+0
Fig. 4: Relative variation of thermal transient
impedance junction to case versus pulse duration.
t
t(s)
δ=0.5
0
1E-3
1E-2
1E-1
1E+0
Fig. 5: Reverse leakage current versus reverse
voltage applied (typical values, per diode).
IR(µA)
Zth(j-c)/Rth(j-c)
5E+4
1.0
Tj=150°C
1E+4
Tj=125°C
0.8
Tj=100°C
1E+3
0.6
δ = 0.5
Tj=75°C
1E+2
Tj=50°C
0.4
T
δ = 0.2
0.2
1E+1
Tj=25°C
δ = 0.1
δ=tp/T
tp(s)
Single pulse
0.0
1E-4
1E-3
1E-2
1E-1
tp
1E+0
1E+0
Fig. 6: Junction capacitance versus reverse
voltage applied (typical values, per diode).
VR(V)
0
5
10
15
20
25
30
35
40
45
Fig. 7: Forward voltage drop versus forward
current (maximum values, per diode).
C(pF)
IFM(A)
2000
200
F=1MHz
Tj=25°C
100
Typical values
Tj=125°C
1000
Tj=25°C
500
Tj=125°C
10
200
VR(V)
100
4/9
1
2
5
VFM(V)
10
20
50
1
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
STPS3045CT/CG/CP/CPI/CW
PACKAGE MECHANICAL DATA
TO-220AB
DIMENSIONS
REF.
A
H2
Dia
C
L5
L7
L6
L2
F2
F1
D
L9
M
G1
E
G
Inches
Min.
Max.
Min.
Max.
A
4.40
4.60
0.173
0.181
C
D
1.23
2.40
1.32
2.72
0.048
0.094
0.051
0.107
E
F
0.49
0.61
0.70
0.88
0.019
0.024
0.027
0.034
F1
1.14
1.70
0.044
0.066
F2
G
1.14
4.95
1.70
5.15
0.044
0.194
0.066
0.202
G1
2.40
2.70
0.094
0.106
H2
L2
L4
F
Millimeters
10
10.40
16.4 typ.
0.393
0.409
0.645 typ.
L4
L5
13
2.65
14
2.95
0.511
0.104
0.551
0.116
L6
15.25
15.75
0.600
0.620
L7
L9
6.20
3.50
6.60
3.93
0.244
0.137
0.259
0.154
M
Diam.
2.6 typ.
3.75
3.85
0.102 typ.
0.147
0.151
5/9
STPS3045CT/CG/CP/CPI/CW
PACKAGE MECHANICAL DATA
D2PAK
DIMENSIONS
REF.
C2
L2
D
L
L3
A1
B2
R
C
B
G
A2
M
*
V2
* FLAT ZONE NO LESSTHAN 2mm
FOOTPRINT DIMENSIONS (in millimeters)
16.90
10.30
5.08
1.30
3.70
8.90
6/9
Inches
Min.
Max.
Min.
Max.
A
4.40
4.60
0.173
0.181
A1
A2
2.49
0.03
2.69
0.23
0.098
0.001
0.106
0.009
A
E
Millimeters
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
D
1.23
8.95
1.36
9.35
0.048
0.352
0.054
0.368
E
10.00
10.40
0.393
0.409
G
L
4.88
15.00
5.28
15.85
0.192
0.590
0.208
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
R
V2
0.40 typ.
0°
8°
0.016 typ.
0°
8°
STPS3045CT/CG/CP/CPI/CW
PACKAGE MECHANICAL DATA
TO-247
DIMENSIONS
REF.
V
Dia.
V
A
H
L5
L
L2 L4
F2
F1
L1
F3
V2
F4
D
L3
F(x3)
M
G
=
=
E
Millimeters
Inches
Min. Typ. Max. Min. Typ. Max.
A
D
4.85
2.20
5.15 0.191
2.60 0.086
0.203
0.102
E
0.40
0.80 0.015
0.031
F
F1
1.00
1.40 0.039
0.055
3.00
0.118
2.00
0.078
F2
F3
2.00
2.40 0.078
0.094
F4
3.00
3.40 0.118
0.133
G
H
15.45
15.75 0.608
0.620
L
19.85
20.15 0.781
0.793
L1
L2
3.70
4.30 0.145
0.169
L3
L4
14.20
10.90
18.50
L5
M
V
3.55
0.728
14.80 0.559
0.582
34.60
1.362
5.50
0.216
2.00
V2
Dia.
0.429
3.00 0.078
0.118
5°
5°
60°
60°
3.65 0.139
0.143
7/9
STPS3045CT/CG/CP/CPI/CW
PACKAGE MECHANICAL DATA
SOT-93
DIMENSIONS
REF.
Millimeters
Min.
Typ.
Min.
Typ.
Max.
A
4.70
4.90 1.185
0.193
C
D
1.90
2.10 0.075
0.083
D1
2.50
0.098
2.00
0.078
E
0.50
0.78 0.020
0.031
F
1.10
1.30 0.043
0.051
F3
F4
1.75
2.10
0.069
0.083
G
10.80
11.10 0.425
0.437
H
L
14.70
15.20 0.279
12.20
0.598
0.480
16.20
0.638
L2
L3
L5
L6
O
8/9
Max.
Inches
18.0
3.95
0.709
4.15 0.156
31.00
4.00
0.163
1.220
4.10 0.157
0.161
STPS3045CT/CG/CP/CPI/CW
PACKAGE MECHANICAL DATA
TOP-3I (isolated)
DIMENSIONS
REF.
Millimeters
Min.
Typ.
Inches
Max.
Min.
Typ.
Max.
A
4.4
4.6
0.173
0.181
B
1.45
1.55 0.057
0.061
C
14.35
15.60 0.565
0.614
D
0.5
0.7
0.020
0.028
E
2.7
2.9
0.106
0.114
F
15.8
16.5 0.622
0.650
G
20.4
21.1 0.815
0.831
H
15.1
15.5 0.594
0.610
J
5.4
5.65 0.213
0.222
K
3.4
3.65 0.134
0.144
L
4.08
4.17 0.161
0.164
P
1.20
1.40 0.047
0.055
R
4.60
0.181
Type
Marking
Package
Weight
Base qty
Delivery mode
STPS3045CT
STPS3045CT
TO-220AB
STPS3045CG
STPS3045CG
STPS3045CG-TR STPS3045CG
2.23 g.
50
Tube
2
1.48 g.
50
Tube
2
D PAK
1.48 g.
1000
Tape & reel
D PAK
STPS3045CP
STPS3045CP
SOT-93
3.97 g.
30
Tube
STPS3045CPI
STPS3045CPI
TOP-3I
4.46 g.
30
Tube
STPS3045CW
STPS3045CW
TO-247
4.36 g.
30
Tube
Cooling method: by conduction (C)
Recommended torque value (SOT-93, TOP-3I, TO-247): 0.8 N.m.
Recommended torque value (TO-220AB): 0.55 N.m.
Maximum torque value (SOT-93, TOP-3I, TO-247): 1.0 N.m.
Maximum torque value (TO-220AB): 0.7 N.m.
Epoxy meets UL94,V0
Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences of
use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by
implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject to
change without notice. This publication supersedes and replaces all information previously supplied.
STMicroelectronics products are not authorized for use as critical components in life support devices or systems without express written approval of STMicroelectronics.
The ST logo is a registered trademark of STMicroelectronics
 1999 STMicroelectronics - Printed in Italy - All rights reserved.
STMicroelectronics GROUP OF COMPANIES
Australia - Brazil - China - Finland - France - Germany - Hong Kong - India - Italy - Japan - Malaysia
Malta - Morocco - Singapore - Spain - Sweden - Switzerland - United Kingdom - U.S.A.
http://www.st.com
9/9