Datasheet > LES20B48-3V3REJ

LES20B48-3V3REJ

更新时间： 2024-11-21 05:41:47

品牌	Logo	应用领域
艾默生 - EMERSON-NETWORKPOWER		/
页数	文件大小	规格书
4页	702K
描述
Industry standard eighth-brick foot print (identical to quarter-brick pinout)

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LES20B48-3V3REJ 数据手册

Embedded Power for

Business-Critical Continuity

Rev. 11.25.08_138

Eighth-Brick B Series

1 of 4

Eighth-Brickꢀ

BꢀSeries

TotalꢀPower:ꢀ

Upꢀtoꢀ80ꢀWatts

InputꢀVoltage:ꢀ 36-75ꢀVdc

No.ꢀofꢀOutputs:ꢀ Single

ꢀ

Special Features

Electrical Specifications*

•ꢀHighꢀefficiencyꢀtopology

Output

•ꢀIndustryꢀstandardꢀeighth-brickꢀfoot

ꢀ

printꢀ(identicalꢀtoꢀquarter-brickꢀꢀ

pinout)

Voltageꢀadjustability:ꢀ

Minimumꢀload:ꢀ

Overshoot:ꢀ

ꢀ

90%ꢀtoꢀ110%

0ꢀA

ꢀ

•ꢀLowꢀprofileꢀthrough-holeꢀandꢀ

surface mount version

Atꢀturn-onꢀandꢀturn-offꢀ

None

Undershoot:ꢀ

None

•ꢀ38%ꢀspaceꢀsavingsꢀoverꢀquarter-ꢀ

TransientꢀResponse:ꢀ

(SeeꢀNoteꢀ1)ꢀ

ꢀ

5%ꢀVoutꢀtyp.ꢀdeviation

ꢀ

brickꢀconverters

40ꢀµsꢀrecovery

•ꢀWideꢀambientꢀtemperature

ꢀ range,ꢀ-40ꢀºC to +85 ºC

Input

Inputꢀvoltageꢀrange:ꢀ

48ꢀVꢀnominalꢀ

36-75ꢀVdc

•ꢀ90%ꢀtoꢀ110%ꢀoutputꢀtrim

Inputꢀcurrent:ꢀ

ꢀ

Noꢀloadꢀ

RemoteꢀOFFꢀ

100ꢀmA

10ꢀmA

•ꢀ100ꢀV,ꢀ100ꢀmsꢀinputꢀvoltage

transient rated

ActiveꢀhighꢀremoteꢀON/OFF

•ꢀMeetsꢀbasicꢀinsulation

Logicꢀcompatibility:ꢀ

ꢀ

TTLꢀcompatibleꢀrefꢀtoꢀ-input

>2.4ꢀVdc

ꢀ requirementsꢀofꢀEN60950-1

ONꢀ

OFFꢀ

•ꢀIndustryꢀstandardꢀfeatureꢀsets:

ꢀ UVLO,ꢀOVP,ꢀOCP,ꢀOTP,ꢀO/Pꢀtrim,ꢀꢀ

remote sense

<0.8ꢀVdc

UndervoltageꢀLockout:ꢀꢀ

Powerꢀupꢀ

35.5ꢀVꢀ(typ.)

•ꢀRegulationꢀtoꢀzeroꢀload

•ꢀFixedꢀfrequencyꢀswitching

•ꢀFastꢀtransientꢀswitching

•ꢀEUꢀdirectiveꢀ2002/95/ECꢀ

ꢀ compliantꢀforꢀRoHS

Start-upꢀtime:ꢀ

(SeeꢀNoteꢀ2)ꢀ

Powerꢀupꢀ

RemoteꢀON/OFFꢀ

25ꢀmsꢀ(typ.)

5ꢀmsꢀ(typ.)

*Allꢀspecificationsꢀareꢀtypicalꢀatꢀnominalꢀinput,ꢀ

fullꢀloadꢀatꢀ25ꢀ°Cꢀambientꢀunlessꢀotherwiseꢀstated.

Safety

•ꢀUL/cUL60950-1ꢀCAN/CSAꢀ22.2

•ꢀTUVꢀEN/IEC60950-1

12 3 4

中文翻译

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与LES20B48-3V3REJ相关器件

型号	品牌	获取价格	描述	数据表
LES22B48-2V5REJ	EMERSON-NETWORKPOWER	获取价格	Industry standard eighth-brick foot print (identical to quarter-brick pinout)
LES25A48-1V2J	EMERSON-NETWORKPOWER	获取价格	DC/DC CONVERTERS
LES25A48-1V5J	EMERSON-NETWORKPOWER	获取价格	DC/DC CONVERTERS
LES25A48-1V8J	EMERSON-NETWORKPOWER	获取价格	DC/DC CONVERTERS
LES25A48-2V5J	EMERSON-NETWORKPOWER	获取价格	DC/DC CONVERTERS
LES25A48-3V3J	EMERSON-NETWORKPOWER	获取价格	DC/DC CONVERTERS
LES25B48-1V0REJ	EMERSON-NETWORKPOWER	获取价格	Industry standard eighth-brick foot print (identical to quarter-brick pinout)
LES25B48-1V2REJ	EMERSON-NETWORKPOWER	获取价格	Industry standard eighth-brick foot print (identical to quarter-brick pinout)
LES25B48-1V5REJ	EMERSON-NETWORKPOWER	获取价格	Industry standard eighth-brick foot print (identical to quarter-brick pinout)
LES25B48-1V8REJ	EMERSON-NETWORKPOWER	获取价格	Industry standard eighth-brick foot print (identical to quarter-brick pinout)

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