STPS80L15 [ETC]

LOW DROP OR-ING POWER SCHOTTKY DIODE ; 低压降的OR-ing功率肖特基二极管\n


型号：	STPS80L15
厂家：	ETC
描述：	LOW DROP OR-ING POWER SCHOTTKY DIODE 低压降的OR-ing功率肖特基二极管\n 肖特基二极管
文件：	总4页 (文件大小：150K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

STPS80L15TV

LOW DROP OR-ing POWER SCHOTTKY DIODE

MAIN PRODUCT CHARACTERISTICS

I_F(AV)

V_RRM

2 x 40 A

15 V

Tj (max)

V_F(max)

125 °C

0.33 V

FEATURES AND BENEFITS

VERY LOW DROP FORWARD VOLTAGE FOR

LESS POWER DISSIPATION AND REDUCED

HEATSINK

INSULATED PACKAGE:

Insulated voltage = 2500 V_(RMS)

Capacitance = 45 pF

DESCRIPTION

Dual Schottky rectifier suited for Switched Mode

Power Supplies and DC to DC power converters.

ISOTOP^TM

Packaged in ISOTOP^TM, this device is especially

intended for use as an OR-ing diode in fault

tolerant power supply equipments.

ABSOLUTE RATINGS

Symbol

(limiting values, per diode)

Parameter

Value

Unit

V_RRM

Repetitive peak reverse voltage

100

I_F(RMS)RMS forward current

I_F(AV)

I_FSM

I_RRM

Average forward current

Tc = 110°C

= 1

Surge non repetitive forward current

Repetitive peak reverse current

tp = 10 ms

Sinusoidal

700

tp = 2 s

F = 1kHz

T_stg

Storage temperature range

- 65 to + 150

125

Maximum operating junction temperature

Critical rate of rise of reverse voltage

V/ s

dV/dt

10000

dPtot

dTj

* :

thermal runaway condition for a diode on its own heatsink

Rth(j−a)

ISOTOP is a trademark of STMicroelectronics

July 1999 - Ed: 4A

1/4

STPS80L15TV

THERMAL RESISTANCES

Symbol

Parameter

Value

Unit

R_{th (j-c)}Junction to case

Per diode

Total

C/W

0.55

0.1

R_{th (c)}

Coupling

STATIC ELECTRICAL CHARACTERISTICS

(per diode)

Symbol

Parameter

Tests conditions

Min. Typ. Max.

Unit

I_R*

Reverse leakage current

Tj = 100 C

V_R= 5V

280

Tj = 25 C

V_R= 12V

Tj = 100°C

0.44

1.1

V_F*

Forward voltage drop

Tj = 25°C

I_F= 40 A

0.43

0.33

Tj = 125 C

0.28

Pulse test : * tp = 380 µs, δ < 2 %

To evaluate the conduction losses use the following equation :

P = 0.19 x I_F(AV)+ 3.25 10^-3x I_{F (RMS)}

Fig. 1:

Fig. 2:

Average forward current versus ambient

Average forward power dissipation versus

average forward current (per diode).

temperature ( =1, per diode).

PF(av)(W)

IF(av)(A)

δ = 0.2

δ = 0.1

δ = 0.5

Rth(j-a)=Rth(j-c)

δ = 0.05

δ = 1

Rth(j-a)=5°C/W

=tp/T

Tamb(°C)

=tp/T

IF(av) (A)

20 25

100

125

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STPS80L15TV

Fig. 3:

Fig. 4:

Relative variation of thermal impedance

junction to case versus pulse(per diode).

Non repetitive surge peak forward current

versus overload duration (maximum values, per

diode).

Zth(j-c)/Rth(j-c)

IM(A)

1.0

500

450

400

350

300

0.8

δ = 0.5

0.6

250

Tc=50°C

200

150

100

0.4

δ = 0.2

Tc=75°C

0.2

Tc=110°C

δ = 0.1

t(s)

δ=0.5

Single pulse

tp(s)

1E-3

1E-2

1E-1

1E+0

0.0

1E-4

1E-3

1E-2

1E-1

1E+0

Fig. 5:

Fig. 6:

Reverse leakage current versus reverse

Junction capacitance versus reverse

voltage applied (typical values, per diode).

C(nF)

IR(mA)

F=1MHz

Tj=25°C

1E+3

Tj=100°C

Tj=75°C

1E+2

1E+1

Tj=25°C

1E+0

VR(V)

1E-1

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

Fig. 7:

current (per diode).

Forward voltage drop versus forward

IFM(A)

200.0

100.0

Tj=100°C

(typical values)

Tj=100°C

(Maximum values)

Tj=25°C

(Maximum values)

10.0

VFM(V)

1.0

0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8

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STPS80L15TV

PACKAGE MECHANICAL DATA

ISOTOP

DIMENSIONS

Millimeters Inches

Min.

REF.

Min.

Max.

12.20

9.10

Max.

0.480

0.358

0.323

0.033

0.081

1.504

1.248

1.004

0.951

11.80

8.90

0.465

0.350

0.307

0.030

0.077

1.488

1.240

0.990

0.939

7.8

8.20

0.75

0.85

1.95

2.05

37.80

31.50

25.15

23.85

38.20

31.70

25.50

24.15

24.80 typ.

0.976 typ.

14.90

12.60

3.50

15.10

12.80

4.30

0.587

0.496

0.138

0.161

0.181

0.157

1.185

0.594

0.504

0.169

0.197

0.69

4.10

4.30

4.60

5.00

4.00

4.30

4.00

4.40

0.173

1.193

30.10

30.30

Ordering type

Marking

Package

Weight

Base qty

Delivery mode

STPS80L15TV STPS80L15TV

ISOTOP

28g

Tube

(without screws)

Cooling method: by conduction (C)

Recommended torque value: 1.3 N.m.

Maximum torque value: 1.5 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 ap-

proval of STMicroelectronics.

The ST logo is a registered trademark of STMicroelectronics

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STPS80L15 [ETC]

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