STPS16150C
Datasheet
150 V power Schottky rectifier
A1
A2
K
Features
•
•
•
•
•
A2
K
High junction temperature capability
Good trade-off between leakage current and forward voltage drop
Low leakage current
Avalanche capability rated
ECOPACK
®
2 compliant
TO-220AB
A1
K
Applications
•
•
•
•
Switching diode
SMPS
DC/DC converter
LED lighting
Description
The
STPS16150C
is a dual center tap Schottky rectifier suited for high frequency
switch mode power supply.
Available in TO-220AB, this device is optimized for use in LCD screens or adaptors
providing such applications with good efficiency at both low and high load.
Product status link
STPS16150C
Product summary
I
F(AV)
V
RRM
T
j
V
F
(typ.)
2x8A
150 V
175 °C
0.70 V
DS2251
-
Rev 3
-
August 2018
For further information contact your local STMicroelectronics sales office.
www.st.com
STPS16150C
Characteristics
1
Characteristics
Table 1.
Absolute ratings (limiting values per diode at 25 °C, unless otherwise specified)
Symbol
V
RRM
I
F(RMS)
I
F(AV)
I
FSM
P
ARM
T
stg
T
j
Repetitive peak reverse voltage
Forward rms current
Average forward current, δ = 0.5, square wave
Surge non repetitive forward current
Repetitive peak avalanche power
Storage temperature range
Maximum operating junction temperature
(1)
T
c
= 150 °C
Per diode
Per device
Parameter
Value
150
20
8
16
150
338
-65 to +175
175
Unit
V
A
A
A
W
°C
°C
t
p
= 10 ms sinusoidal
t
p
= 10 µs, T
j
= 125 °C
1. (dP
tot
/dT
j
) < (1/R
th(j-a)
) condition to avoid thermal runaway for a diode on its own heatsink.
Table 2.
Thermal resistance parameters
Symbol
R
th(j-c)
R
th(c)
Junction to case
Coupling
Parameter
Per diode
Total
Max. value
3
1.8
0.6
Unit
°C/W
°C/W
When the diodes 1 and 2 are used simultaneously: ΔT
j (diode1)
= P
(diode1)
x R
th(j-c)
(per diode) + P
(diode2)
x R
th(c)
For more information, please refer to the following application note :
•
AN5088 : Rectifiers thermal management, handling and mounting recommendations
Table 3.
Static electrical characteristics (per diode)
Symbol
I
R
(1)
Parameter
Reverse leakage current
Test conditions
T
j
= 25 °C
T
j
= 125 °C
T
j
= 25 °C
V
F
(2)
Forward voltage drop
T
j
= 125 °C
T
j
= 25 °C
T
j
= 125 °C
1. Pulse test: t
p
= 5 ms, δ < 2%
2. Pulse test: t
p
=380 µs, δ < 2%
V
R
= V
RRM
Min.
-
-
-
-
-
-
0.80
0.70
Typ.
Max.
3.0
4.0
0.92
0.75
1
0.86
V
Unit
µA
mA
I
F
= 8 A
I
F
= 16 A
To evaluate the conduction losses, use the following equation:
P = 0.64 x I
F(AV)
+ 0.014 x I
F 2 (RMS)
For more information, please refer to the following application notes related to the power losses :
•
AN604: Calculation of conduction losses in a power rectifier
•
AN4021: Calculation of reverse losses on a power diode
DS2251
-
Rev 3
page 2/9
STPS16150C
Characteristics (curves)
1.1
Characteristics (curves)
Figure 1.
Average forward power dissipation versus
average forward current (per diode)
Figure 2.
Average forward current versus ambient
temperature (δ = 0.5, per diode)
8
7
6
5
4
3
2
1
0
PF(AV) (W)
δ
= 0.05
δ
= 0.1
δ
= 0.2
δ
= 0.5
9
8
7
δ
=1
IF(AV) (A)
Rth(j-a)=Rth(j-c)
6
5
4
Rth(j-a) =15°C/W
T
3
2
tp
T
I F(AV) (A)
0
1
2
3
4
5
6
7
δ
=tp/T
1
0
δ
=tp/T
0
25
tp
T amb (° C)
50
75
100
125
150
175
8
9
10
Figure 3.
Normalized avalanche power derating versus
pulse duration (T
j
= 125 °C)
P
ARM
(t p )
P
ARM
(10 µs)
Figure 4.
Relative variation of thermal impedance junction
to case versus pulse duration
1
1. 0
0. 8
Zth(j-c)/Rth(j-c)
0.1
0. 6
0. 4
0.01
0. 2
Single pulse
tp (s )
1E-2
1E-1
1E+0
0.001
t
p
(µs)
1
10
100
1000
0. 0
1E-3
DS2251
-
Rev 3
page 3/9
STPS16150C
Characteristics (curves)
Figure 5.
Reverse leakage current versus reverse voltage
applied (typical values, per diode)
Figure 6.
Junction capacitance versus reverse voltage
applied (typical values, per diode)
1E +5
1E +4
1E +3
1E +2
1E +1
1E +0
1E -1
I R(µA)
Tj =175°C
Tj =150°C
Tj =125°C
1000
C(pF)
F= 1MHz
Tj = 25°C
100
Tj =75°C
Tj =25°C
VR(V)
0
25
50
75
100
125
150
VR(V)
10
1
2
5
10
20
50
100
200
Figure 7.
Forward voltage drop versus forward current (per diode)
100. 0
I F (A)
Tj =125°C
Typical values
10. 0
Tj =125°C
Maximum values
Tj =25°C
Maximum values
1.0
V F (V)
0.1
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2. 0
DS2251
-
Rev 3
page 4/9
STPS16150C
Package information
2
Package information
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.
2.1
TO220AB package information
•
•
•
•
Epoxy meets UL 94,V0
Cooling method: by conduction (C)
Recommended torque value: 0.55 N·m
Maximum torque value: 0.70 N·m
Figure 8.
TO-220AB package outline
DS2251
-
Rev 3
page 5/9
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