LES25B48-1V2REJ datasheet(1/4 Pages) EMERSON-NETWORKPOWER

Part #	LES25B48-1V2REJ

Description	Industry standard eighth-brick foot print (identical to quarter-brick pinout)

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Manufacturer	EMERSON-NETWORKPOWER [Emerson Network Power]

Direct Link	http://www.emersonnetworkpower.com

Logo

1 / 4 page

313

process

yellow

3405

1797

1375

116

2607

652

242

2985

375

240

Embedded Power for

Business-Critical Continuity

Eighth-Brick

B Series

Special Features

•Highefficiencytopology

•Industrystandardeighth-brickfoot

print(identicaltoquarter-brick

pinout)

•Lowprofilethrough-holeand

surface mount version

•38%spacesavingsoverquarter-

brickconverters

•Wideambienttemperature

range,-40

ºC to +85 ºC

•90%to110%outputtrim

•100V,100msinputvoltage

transient rated

•Meetsbasicinsulation

requirementsofEN60950-1

•Industrystandardfeaturesets:

UVLO,OVP,OCP,OTP,O/Ptrim,

remote sense

•Regulationtozeroload

•Fixedfrequencyswitching

•Fasttransientswitching

•EUdirective2002/95/EC

compliantforRoHS

Safety

•UL/cUL60950-1CAN/CSA22.2

•TUVEN/IEC60950-1

Total Power:

Upto80Watts

Input Voltage: 36-75Vdc

No. of Outputs: Single

Electrical Specifications*

Rev. 11.25.08_138

Eighth-Brick B Series

1 of 4

*Allspecificationsaretypicalatnominalinput,

fullloadat25°Cambientunlessotherwisestated.

Output

Voltageadjustability:

90%to110%

Minimumload:

0A

Overshoot:

Atturn-onandturn-off

None

Undershoot:

Atturn-onandturn-off

None

TransientResponse:

5%Vouttyp.deviation

(SeeNote1)

40µsrecovery

Input

Inputvoltagerange:

48Vnominal

36-75Vdc

Inputcurrent:

Noload

100mA

RemoteOFF

10mA

ActivehighremoteON/OFF

Logiccompatibility:

TTLcompatiblerefto-input

ON

>2.4Vdc

OFF

<0.8Vdc

UndervoltageLockout:

Powerup

35.5V(typ.)

Powerup

35.5V(typ.)

Start-uptime:

Powerup

25ms(typ.)

(SeeNote2)

RemoteON/OFF

5ms(typ.)

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LES25B48-1V2REJ Datasheet(PDF) 1 Page - Emerson Network Power

LES25B48-1V2REJ Datasheet(HTML) 1 Page - Emerson Network Power

Similar Part No. - LES25B48-1V2REJ

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