STPS5L40 [STMICROELECTRONICS]
POWER SCHOTTKY RECTIFIER; 功率肖特基整流器
| 型号： | STPS5L40 |
| 厂家： | 
ST |
| 描述： | POWER SCHOTTKY RECTIFIER |
| 文件： | 总5页 (文件大小：50K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
®
STPS5L40
POWER SCHOTTKY RECTIFIER
MAIN PRODUCT CHARACTERISTICS
IF(AV)
VRRM
5 A
40 V
Tj (max)
VF (max)
150°C
0.44 V
FEATURES AND BENEFITS
■
NEGLIGIBLE SWITCHING LOSSES
■
LOW FORWARD VOLTAGE DROP FOR
HIGHER EFFICIENCY.
■
■
LOW THERMAL RESISTANCE
AVALANCHE CAPABILITY SPECIFIED
DESCRIPTION
DO-201AD
STPS5L40
Axial Power Schottky rectifier suited for Switch
Mode Power Supplies and high frequency
inverters.
Packaged in DO-201AD, this device is intended for
use in low voltage output for small battery chargers
&
consumer SMPS such as DVD and
Set-Top-Box..
ABSOLUTE RATINGS (limiting values)
Symbol
VRRM
IF(RMS)
IF(AV)
Parameter
Value
40
Unit
V
Repetitive peak reverse voltage
RMS forward current
15
A
5
A
Average forward current
Tl = 100°C δ = 0.5
IFSM
150
A
Surge non repetitive forward current
Half wave, single phase
tp = 10 ms
PARM
Tstg
2700
- 65 to + 150
150
W
°C
Repetitive peak avalanche power
Storage temperature range
tp = 1µs Tj = 25°C
Tj
°C
Maximum operating junction temperature *
dV/dt
10000
V/µs
Critical rate of rise of reverse voltage (rated VR, Tj = 25°C)
dPtot
1
* :
<
thermal runaway condition for a diode on its own heatsink
dTj
Rth(j − a)
July 2003 - Ed: 2A
1/5
STPS5L40
THERMAL PARAMETERS
Symbol
Parameter
Value
75
Unit
°C/W
°C/W
Rth(j-a)
Rth(j-l)
Junction to ambient
Junction to leads
15
Lead length = 10 mm
STATIC ELECTRICAL CHARACTERISTICS
Symbol
Parameter
Tests conditions
Tj = 25°C VR = VRRM
Min. Typ. Max.
Unit
IR *
0.2
mA
Reverse leakage current
8
25
Tj = 100°C
Tj = 125°C
Tj = 25°C
25
75
VF *
0.44
0.40
0.38
0.50
0.46
0.44
V
Forward voltage drop
IF = 5 A
Tj = 100°C
Tj = 125°C
Pulse test : * tp = 380 µs, δ < 2%
To evaluate the maximum conduction losses use the following equation:
2
P = 0.34 x IF(AV) + 0.028 x IF (RMS)
Fig. 1: Conduction losses versus average current.
Fig. 2: Average forward current versus ambient
temperature (δ = 0.5).
PF(av)(W)
3.5
IF(av)(A)
6
δ = 0.1
δ = 0.2
δ = 0.5
δ = 0.05
Rth(j-a)=Rth(j-l)
3.0
2.5
2.0
1.5
1.0
0.5
0.0
5
4
δ = 1
Rth(j-a)=75°C/W
3
2
T
T
1
Tamb(°C)
IF(av)(A)
3.0 3.5
tp
tp
=tp/T
=tp/T
δ
δ
0
0.0
0.5
1.0
1.5
2.0
2.5
4.0
4.5
5.0
5.5
6.0
0
25
50
75
100
125
150
2/5
STPS5L40
Fig. 3: Normalized avalanche power derating
versus pulse duration.
Fig. 4: Normalized avalanche power derating
versus junction temperature.
P
(t )
p
(1µs)
ARM
P
ARM
(t )
p
(25°C)
ARM
P
ARM
P
1
1.2
1
0.1
0.8
0.6
0.4
0.2
0
0.01
T (°C)
j
t (µs)
p
0.001
0
25
50
75
100
125
150
0.01
0.1
1
10
100
1000
Fig. 5: Non repetitive surge peak forward current
versus overload duration (maximum values).
Fig. 6: Relative variation of thermal impedance
junction to ambient versus pulse duration.
IM(A)
18
Zth(j-a)/Rth(j-a)
1.0
0.9
0.8
0.7
16
14
12
Ta=25°C
0.6
10
δ = 0.5
0.5
8
Ta=50°C
0.4
0.3
6
δ = 0.2
T
4
Ta=100°C
0.2
IM
δ = 0.1
2
t
0.1
t(s)
Single pulse
tp(s)
tp
1.E+03
=tp/T
δ=0.5
δ
0
0.0
1.E-01
1.E-03
1.E-02
1.E-01
1.E+00
1.E+00
1.E+01
1.E+02
Fig. 7: Reverse leakage current versus reverse
voltage applied (typical values).
Fig. 8: Junction capacitance versus reverse
voltage applied (typical values).
IR(mA)
C(pF)
1000
1.E+02
Tj=150°C
F=1MHz
Vosc=30mV
Tj=25°C
Tj=125°C
1.E+01
Tj=100°C
Tj=75°C
1.E+00
Tj=50°C
100
1.E-01
Tj=25°C
1.E-02
VR(V)
10
VR(V)
20
1.E-03
10
0
5
10
15
25
30
35
40
1
100
3/5
STPS5L40
Fig. 9-1: Forward voltage drop versus forward
current (low level).
Fig. 9-2: Forward voltage drop versus forward
current (high level).
IFM(A)
2.0
IFM(A)
100
1.8
Tj=125°C
(Maximum values)
1.6
Tj=125°C
(Maximum values)
1.4
1.2
Tj=125°C
(Typical values)
Tj=125°C
(Typical values)
1.0
10
Tj=25°C
Tj=25°C
(Maximum values)
(Maximum values)
0.8
0.6
0.4
0.2
VFM(V)
VFM(V)
0.8
0.0
1
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.0
0.3
0.5
1.0
1.3
1.5
Fig. 10: Thermal resistance junction to ambient
versus copper surface under each lead (epoxy
printed board FR4, Cu = 35µm).
Fig. 11: Thermal resistances versus leads length.
Rth(j-a)(°C/W)
80
Rth(°C/W)
80
70
60
50
40
30
20
70
60
50
40
30
20
10
0
Rth(j-a): Epoxy printed circuit board FR4 (Cu= 35µm)
Rth(j-l)
10
S(cm²)
Lleads(cm)
0
0
1
2
3
4
5
6
7
8
9
10
5
10
15
20
25
4/5
STPS5L40
PACKAGE MECHANICAL DATA
DO-201AD plastic
B
A
B
ØC
note 1
note 1
E
E
ØD
ØD
note 2
DIMENSIONS
REF.
Millimeters
Inches
NOTES
Min. Max. Min. Max.
A
B
C
D
E
9.50
0.374
1 - The lead diameter D is not controlled over zone E
25.40
1.000
5.30
1.30
1.25
0.209
0.051
0.049
2 - The minimum axial length within which the device
may be placed with its leads bent at right angles is
0.59"(15 mm)
Ordering type
Marking
Package
Weight
Base qty
Delivery mode
STPS5L40
STPS5L40
STPS5L40
DO-201AD
DO-201AD
1.12g
1.12g
600
Ammopack
STPS5L40RL
1900
Tape and reel
■
■
WHITE BAND INDICATES CATHODE
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
© 2003 STMicroelectronics - Printed in Italy - All rights reserved.
STMicroelectronics GROUP OF COMPANIES
Australia - Brazil - Canada - China - Finland - France - Germany
Hong Kong - India - Israel - Italy - Japan - Malaysia - Malta - Morocco - Singapore
Spain - Sweden - Switzerland - United Kingdom - United States.
http://www.st.com
5/5
相关型号：
©2020 ICPDF网 联系我们和版权申明