ETC STPS80L60C

STPS80L60CY
®
POWER SCHOTTKY RECTIFIER
MAIN PRODUCT CHARACTERISTICS
A1
IF(AV)
2 x 40 A
VRRM
60 V
Tj (max)
150 °C
VF (max)
0.56 V
K
A2
FEATURES AND BENEFITS
■
■
■
■
■
■
VERY SMALL CONDUCTION LOSSES
NEGLIGIBLE SWITCHING LOSSES
EXTREMELY FAST SWITCHING
LOW FORWARD VOLTAGE DROP
LOW THERMAL RESISTANCE
AVALANCHE CAPABILITY SPECIFIED
A2
K
A1
DESCRIPTION
Dual center tap Schottky rectifier suited for CAD
computers and servers.
Packaged in Max247, STPS80L60CY is intended
for use in low voltage, high frequency switching
power supplies, free wheeling and polarity
protection applications.
Max247
ABSOLUTE RATINGS (limiting values, per diode)
Symbol
Parameter
Value
Unit
VRRM
Repetitive peak reverse voltage
60
V
IF(RMS)
RMS forward current
56
A
40
80
A
400
A
2
A
20000
W
- 55 to + 150
°C
150
°C
10000
V/µs
IF(AV)
Average forward current
Tc = 130°C
δ = 0.5
IFSM
Surge non repetitive forward current
tp = 10 ms sinusoidal
IRRM
Repetitive peak reverse current
tp = 2 µs square F = 1kHz
PARM
Repetitive peak avalanche power
tp = 1µs
Tstg
Tj
dV/dt
* :
Storage temperature range
Per diode
Per device
Tj = 25°C
Maximum operating junction temperature *
Critical rate of rise of reverse voltage
dPtot
1
thermal runaway condition for a diode on its own heatsink
<
dTj
Rth( j − a )
July 2003 - Ed: 4A
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STPS80L60CY
THERMAL RESISTANCES
Symbol
Rth (j-c)
Parameter
Junction to case
Rth (c)
Value
Unit
Per diode
0.70
°C/W
Total
0.50
Coupling
0.3
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)
STATIC ELECTRICAL CHARACTERISTICS (per diode)
Symbol
Parameter
Tests conditions
IR *
Reverse leakage current
Tj = 25°C
Min.
Typ.
Forward voltage drop
1.8
mA
0.9
A
0.57
V
0.4
Tj = 25°C
IF = 40 A
Tj = 125°C
0.50
Tj = 25°C
IF = 80 A
0.56
0.78
Tj = 125°C
Pulse test :
Unit
VR = VRRM
Tj = 125°C
VF *
Max.
0.69
0.77
* tp = 380 µs, δ < 2%
To evaluate the maximum conduction losses use the following equation :
P = 0.36 x IF(AV) + 0.005 x IF2(RMS)
Fig. 1: Conduction losses versus average current.
Fig. 2: Average forward current versus ambient
temperature (δ = 0.5).
IF(av)(A)
P(W)
35
45
δ = 0.5
Rth(j-a)=Rth(j-c)
40
30
δ = 0.2
35
δ = 0.1
25
δ = 0.05
30
δ=1
20
25
15
20
Rth(j-a)=5°C/W
15
10
T
10
5
δ=tp/T
IF(av)(A)
5
tp
0
Tamb(°C)
0
0
10
20
30
40
50
Fig. 3: Normalized avalanche power derating
versus pulse duration.
0
50
75
100
125
150
Fig. 4: Normalized avalanche power derating
versus junction temperature.
PARM(tp)
PARM(1µs)
1
25
1.2
PARM(tp)
PARM(25°C)
1
0.1
0.8
0.6
0.4
0.01
0.2
0.01
2/4
Tj(°C)
tp(µs)
0.001
0.1
1
0
10
100
1000
0
25
50
75
100
125
150
STPS80L60CY
Fig. 5: Non repetitive surge peak forward current
versus overload duration (maximum values).
Fig. 6: Relative variation of thermal impedance
junction to case versus pulse duration.
IM(A)
Zth(j-c)/Rth(j-c)
500
1.0
450
0.9
400
0.8
350
0.7
300
0.6
250
Tc=25°C
200
Tc=75°C
δ = 0.5
0.5
150
0.4
δ = 0.2
0.3
δ = 0.1
Tc=125°C
100
T
0.2
IM
Single pulse
50
t
0.1
t(s)
δ=0.5
0
tp(s)
δ=tp/T
0.0
1.E-03
1.E-02
1.E-01
1.E+00
Fig. 7: Reverse leakage current versus reverse
voltage applied (typical values).
1.E-03
1.E-02
1.E-01
tp
1.E+00
Fig. 8: Junction capacitance versus reverse
voltage applied (typical values).
IR(mA)
C(pF)
1.E+03
100.0
F=1MHz
Vosc=30mV
Tj=25°C
Tj=125°C
1.E+02
Tj=100°C
10.0
Tj=75°C
1.E+01
Tj=50°C
1.E+00
1.0
Tj=25°C
1.E-01
VR(V)
VR(V)
1.E-02
0.1
0
5
10
15
20
25
30
35
40
45
50
55
60
1
10
100
Fig. 9: Forward voltage drop versus forward
current.
IFM(A)
1000
100
Tj=125°C
(Maximum values)
Tj=125°C
(Typical values)
10
Tj=25°C
(Maximum values)
VFM(V)
1
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
3/4
STPS80L60CY
PACKAGE MECHANICAL DATA
Max247
DIMENSIONS
REF.
E
A
D
L1
A1
L
b1
b2
e
Ordering type
b
Marking
STPS80L60CY STPS80L60CY
■
Millimeters
Inches
Min.
Max.
Min.
Max.
A
4.70
5.30
0.185
0.209
A1
2.20
2.60
0.087
0.102
b
1.00
1.40
0.038
0.055
b1
2.00
2.40
0.079
0.094
b2
3.00
3.40
0.118
0.133
c
0.40
0.80
0.016
0.031
D
19.70
10.30
0.776
0.799
e
5.35
5.55
0.211
0.219
E
15.30
15.90
0.602
0.626
L
14.20
15.20
0.559
0.598
L1
3.70
4.30
0.146
0.169
c
Package
Weight
Base qty
Delivery mode
Max247
4.4g
30
Tube
EPOXY MEETS UL94,V0
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change without notice. This publication supersedes and replaces all information previously supplied.
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© 2003 STMicroelectronics - Printed in Italy - All rights reserved.
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