STPS50U100CR [STMICROELECTRONICS]

Ultralow forward voltage power Schottky rectifier; 超低的正向电压功率肖特基整流器


型号：	STPS50U100CR
厂家：	ST
描述：	Ultralow forward voltage power Schottky rectifier 超低的正向电压功率肖特基整流器
文件：	总8页 (文件大小：108K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

STPS50U100C

Ultralow forward voltage power Schottky rectifier

Features

■ Ultralow forward voltage drop

■ High current capability

■ High frequency operation

■ ECOPACK 2 compliant components

Description

I²PAK

STPS50U100CR

TO-220AB

STPS50U100CT

The STPS50U100C is a dual power Schottky

diode rectifier, suited for high frequency switch

mode power supply.

Table 1.

Device summary

Featuring an ultralow forward voltage drop, this

device, packaged in TO-220AB and I²PAK, is

intended to be used in notebook, game station

and desktop adaptors as well as server SMPS. It

has been especially designed to help power

supply manufacturers meet the recently

Symbol

Value

I_F(AV)

V_RRM

2 x 25 A

100 V

V_F(TYP)@ 25 A @ 125 °C

T_{j (max)}

0.64 V

150 °C

introduced worldwide efficiency standards.

November 2009

Doc ID 16603 Rev 1

1/8

www.st.com

Characteristics

STPS50U100C

Characteristics

Table 2.

Symbol

Absolute ratings (limiting values per diode at 25 °C, unless otherwise specified)

Parameter

Value

Unit

V_RRMRepetitive peak reverse voltage

100

I_F(RMS)Forward rms current

T_C= 120 °C Per diode

T_C= 105 °C Per device

I_F(AV)Average forward current, δ = 0.5

I_FSM

T_stg

T_j

Surge non repetitive forward current

t_p= 10 ms, half sine-wave

250

-65 to + 150

150

Storage temperature range

°C

Maximum operating junction temperature⁽¹⁾

dPtot

dTj

condition to avoid thermal runaway for a diode on its own heatsink

Rth(j-a)

Table 3.

Symbol

Thermal resistance

Parameter

Value

Unit

Per diode

Per device

1.3

0.9

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

R_{th (c)}Coupling

°C/W

0.45

When the diodes 1 and 2 are used simultaneously:

ΔT (diode 1) = P(diode1) x R (Per diode) + P(diode 2) x R

th(j-c)

th(c)

Table 4.

Symbol

Static electrical characteristics

Parameter

Tests conditions

T_j= 25 °C

T_j= 125 °C

Min.

Typ.

Max.

Unit

µA

V_R= 70 V

V_R= V_RRM

I_F= 5 A

200

I_R

Reverse leakage current

T_j= 25 °C

T_j= 125 °C

T_j= 25 °C

T_j= 125 °C

T_j= 25 °C

T_j= 125 °C

T_j= 25 °C

T_j= 125 °C

0.48

0.38

0.58

0.54

0.67

0.64

V_F

Forward voltage drop

I_F= 15 A

I_F= 25 A

0.73

0.7

To evaluate the conduction losses use the following equation:

P = 0.475 x I

+ 0.009 I

F(AV)

F (RMS)

2/8

Doc ID 16603 Rev 1

STPS50U100C

Characteristics

Figure 1.

Average forward power dissipation Figure 2.

versus average forward current

(per diode)

Non repetitive surge peak forward

current versus overload duration

(maximum values, per diode)

(W)

F(AV)

(A)

250

225

200

175

150

125

100

δ = 0.1 δ = 0.2

δ = 0.5

δ = 0.05

δ = 1

T_c= 25 °C

T_c= 75 °C

T_c= 125 °C

δ = 0.5

δ = t / T

t(s)

(A)

F(AV)

1.E-03

1.E-02

1.E-01

1.E+00

Figure 3.

Reverse leakage current versus

reverse voltage applied (typical

values, per diode)

Figure 4.

Average forward current versus

ambient temperature

(δ = 0.5, per diode)

(A)

F(AV)

(mA)

1.E+02

1.E+01

1.E+00

1.E-01

1.E-02

1.E-03

T = 150 °C

= R

th(j-c)

th(j-a)

T = 125 °C

T = 100 °C

T = 75 °C

T = 50 °C

T = 25 °C

(V)

δ = t / T

amb

(°C)

100

125

150

Figure 5.

Relative variation of thermal

impedance junction to case versus

pulse duration

Figure 6.

Junction capacitance versus

reverse voltage applied

(typical values, per diode)

th(j-c) th(j-c)

C(pF)

10000

1.0

0.9

0.8

0.7

0.6

0.5

0.4

0.3

0.2

0.1

0.0

F = 1 MHz

= 30 mV

osc

RMS

T = 25 °C

1000

Single pulse

(s)

(V)

100

1.E-04

1.E-03

1.E-02

1.E-01

1.E+00

100

Doc ID 16603 Rev 1

3/8

Application information

Figure 7.

STPS50U100C

Forward voltage drop versus forward current (per diode)

(A)

T = 125 °C

(Maximum value)

T = 125 °C

(Typical value)

T = 25 °C

(Maximum value)

(V)

0.0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

Application information

It is mandatory to ensure a peak reverse voltage below the V

absolute rating. Therefore,

RRM

it is recommended to use a RC clamping snubber circuit in parallel with the STPS50U100C

device.

Figure 8.

Application schematic

DC/DC input

DC/DC output

STPS50U100C

4/8

Doc ID 16603 Rev 1

STPS50U100C

Package information

●

Epoxy meets UL94,V0

Cooling method: by conduction (C)

Recommended torque value: 0.4 to 0.6 N·m

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.

Table 5.

TO-220AB dimensions

Dimensions

Millimeters

Ref.

Inches

Min. Max.

Min.

Max.

4.40

1.23

2.40

0.49

0.61

1.14

4.95

2.40

4.60

1.32

2.72

0.70

0.88

1.70

5.15

2.70

10.40

0.173

0.048

0.094

0.019

0.024

0.044

0.194

0.094

0.393

0.181

0.051

0.107

0.027

0.034

0.066

0.202

0.106

0.409

Dia

16.4 typ.

0.645 typ.

0.511

0.104

0.600

0.244

0.137

0.551

0.116

0.620

0.259

0.154

2.65

15.25

6.20

3.50

2.95

15.75

6.60

3.93

2.6 typ.

0.102 typ.

Diam.

3.75

3.85

0.147

0.151

Doc ID 16603 Rev 1

5/8

Package information

Table 6.

STPS50U100C

I PAK dimensions

Dimensions

Millimeters

Ref.

Inches

Min.

Max.

Min.

Max.

4.40

2.40

0.61

1.14

0.49

1.23

8.95

2.40

4.95

4.60

2.72

0.88

1.70

0.70

1.32

9.35

2.70

5.15

10.40

0.173

0.094

0.024

0.044

0.019

0.048

0.352

0.094

0.195

0.394

0.512

0.138

0.050

0.181

0.107

0.035

0.067

0.028

0.052

0.368

0.106

0.203

0.409

0.551

0.155

0.055

3.50

1.27

3.93

1.40

6/8

Doc ID 16603 Rev 1

STPS50U100C

Ordering information

Table 7.

Order code

STPS50U100CT

Ordering information

Marking

STPS50U100C TO-220AB

Package

Weight

Base qty

Delivery mode

2.23 g

1.49 g

Tube

STPS50U100CR STPS50U100C

I²PAK

Revision history

Table 8.

Date

17-Nov-2009

Document revision history

Revision

Changes

First release.

Doc ID 16603 Rev 1

7/8

STPS50U100C

Please Read Carefully:

Information in this document is provided solely in connection with ST products. STMicroelectronics NV and its subsidiaries (“ST”) reserve the

right to make changes, corrections, modifications or improvements, to this document, and the products and services described herein at any

time, without notice.

All ST products are sold pursuant to ST’s terms and conditions of sale.

Purchasers are solely responsible for the choice, selection and use of the ST products and services described herein, and ST assumes no

liability whatsoever relating to the choice, selection or use of the ST products and services described herein.

No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted under this document. If any part of this

document refers to any third party products or services it shall not be deemed a license grant by ST for the use of such third party products

or services, or any intellectual property contained therein or considered as a warranty covering the use in any manner whatsoever of such

third party products or services or any intellectual property contained therein.

UNLESS OTHERWISE SET FORTH IN ST’S TERMS AND CONDITIONS OF SALE ST DISCLAIMS ANY EXPRESS OR IMPLIED

WARRANTY WITH RESPECT TO THE USE AND/OR SALE OF ST PRODUCTS INCLUDING WITHOUT LIMITATION IMPLIED

WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE (AND THEIR EQUIVALENTS UNDER THE LAWS

OF ANY JURISDICTION), OR INFRINGEMENT OF ANY PATENT, COPYRIGHT OR OTHER INTELLECTUAL PROPERTY RIGHT.

UNLESS EXPRESSLY APPROVED IN WRITING BY AN AUTHORIZED ST REPRESENTATIVE, ST PRODUCTS ARE NOT

RECOMMENDED, AUTHORIZED OR WARRANTED FOR USE IN MILITARY, AIR CRAFT, SPACE, LIFE SAVING, OR LIFE SUSTAINING

APPLICATIONS, NOR IN PRODUCTS OR SYSTEMS WHERE FAILURE OR MALFUNCTION MAY RESULT IN PERSONAL INJURY,

DEATH, OR SEVERE PROPERTY OR ENVIRONMENTAL DAMAGE. ST PRODUCTS WHICH ARE NOT SPECIFIED AS "AUTOMOTIVE

GRADE" MAY ONLY BE USED IN AUTOMOTIVE APPLICATIONS AT USER’S OWN RISK.

Resale of ST products with provisions different from the statements and/or technical features set forth in this document shall immediately void

any warranty granted by ST for the ST product or service described herein and shall not create or extend in any manner whatsoever, any

liability of ST.

ST and the ST logo are trademarks or registered trademarks of ST in various countries.

Information in this document supersedes and replaces all information previously supplied.

The ST logo is a registered trademark of STMicroelectronics. All other names are the property of their respective owners.

STMicroelectronics group of companies

Australia - Belgium - Brazil - Canada - China - Czech Republic - Finland - France - Germany - Hong Kong - India - Israel - Italy - Japan -

Malaysia - Malta - Morocco - Philippines - Singapore - Spain - Sweden - Switzerland - United Kingdom - United States of America

www.st.com

8/8

Doc ID 16603 Rev 1

STPS50U100CR [STMICROELECTRONICS]

相关型号：

STPS50U100CT

STPS5H100

STPS5H100-Y

STPS5H100B

STPS5H100B-1

STPS5H100B-TR

STPS5H100BY-TR

STPS5H100UFN

STPS5L25

STPS5L25B

STPS5L25B-1

STPS5L25B-TR