HR300 datasheet(3/6 Pages) INTERPOINT

Part #	HR300

Description	??0째 to 85째C operation Fixed frequency switching

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Manufacturer	INTERPOINT [Interpoint Corporation Company]

Direct Link	http://www.interpoint.com

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3 / 6 page

electricalCharacteristics:25°CTc,28VDCVin,100%load,unlessotherwisespecified.

Notes

1.Upto90%offullpowerisavailablefromeitheroutput

providingthetotalpowerdoesnotexceed30watts.

2.Theeffectontheoutputvoltageofeitheroutput(held

at3watts)whentheotheroutputisvariedfrom3to27

watts.

3.Alowoutputimpedancepowersourceisrequiredonthe

inputtorealizethisstart-uptime.Iflessthanfullsurge

currentisavailable,start-uptimewillbelonger

pin out

BOTTOM VIEW

HR300

Squared corner and dot on

top of cover indicate pin one.

10

9

8

7

6

1

2

3

4

5

figuRe 1: Pin out

See case J5 for dimensions.

pin hr301-2805

single output

dual output

1 PositiveInput

PositiveInput

2 Inhibit

Inhibit

noconnection

3 SenseReturn

noconnection

PositiveOutput

4 OutputCommon

OutputCommon

5 PositiveOutput

PositiveOutput

negativeOutput

6 PositiveSense

noconnection

7 CaseGround

CaseGround

8 noconnection

noconnection

Inhibit

9 noconnection

noconnection

InputCommon

10 InputCommon

InputCommon

TRIPLeOUTPUTmODeLS

HR302-2812

HR302-2815

unitS

PaRameteR

conditionS

min tyP maX min

tyP

maX

outPut Voltage

+ Vout

11.88 12 12.12

14.85 15 15.15

VDC

- Vout

outPut cuRRent1

—

2.5 —

—

2.0

a

outPut PoweR1

tc

= -40°c to +85°c —

—

30.0 —

—

30.0

W

outPut RiPPle

bw

≤ 2 MHz

—

50

90 —

50

90

mVp-p

line Regulation

Vin = 18 to 36

—

10

30 —

10

40

mV

load Regulation

no load to full

—

20

60 —

20

60

mV

cRoSS Regulation2

+ Vout

—

2.5

3.5

—

2.5

3.5

—

2.2

3.2

—

2.2

3.2

%

- Vout

inPut Voltage

tc

= -40°c to +85°c

continuouS

18

28

36

—

50

18

28

36

—

50

VDC

tRanSient

50 ms

inPut cuRRent

no load

—

35

50

—

1350

—

24

—

45

60

—

1400

—

24

ma

full load

inHibited

inPut RiPPle cuRRent

bw

≤ 2 MHz

—

15

60 —

15

60

mAp-p

efficiency

80

84

— 81

85

—

%

StaRt

-uP

delay3

—

60

—

1500

—

60

—

1500

—

ms

mV

oVeRSHoot

HR300

SeRIeS

30 Watt

dc/dc conVeRteRS

Page 3 of 6

HR300RevD-20100212

www.interpoint.com

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