Datasheet > VFB400W-Q48-S24N

VFB400W-Q48-S24N

更新时间： 2025-07-15 19:17:55

品牌	Logo	应用领域
CUI		/
页数	文件大小	规格书
10页	3462K
描述
元器件封装:16-DIP Module;

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中文翻译

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数据手册

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VFB400W-Q48-S24N 数据手册

Additional Resources: Product Page

3D Model

PCB Footprint

date 09/09/2021

page 1 of 10

SERIES: VFB400W │ DESCRIPTION: DC-DC CONVERTER

FEATURES

• 400 W isolated output

• industry standard full brick package

• 4:1 input range (9~36, 18~75 Vdc)

• single regulated outputs from 5Vdc to 48 Vdc

• 1,500 Vdc isolation

• over current protection, over voltage protection, input under

voltage lockout protection, and over temp. protection

• remote on/off

• without tantalum capacitors inside

• efficiency up to 90%

input

voltage

output

voltage

output

current

max

output

power

max

ripple

eﬃciency

MODEL

and noise¹

typ

range

max

typ

(Vdc)

(A)

(W)

(mVp-p)

(%)

VFB400W-Q24-S5

VFB400W-Q24-S12

VFB400W-Q24-S24

VFB400W-Q24-S28

VFB400W-Q24-S48

VFB400W-Q48-S5

VFB400W-Q48-S12

VFB400W-Q48-S24

VFB400W-Q48-S28

VFB400W-Q48-S48

9~36

400

100

120

240

280

480

100

120

240

280

480

87.5

33.3

16.7

14.3

8.3

86.5

18~75

33.3

16.7

14.3

8.3

88.5

89.5

Notes:ꢀ

1.ꢀRippleꢀandꢀnoiseꢀmeasuredꢀatꢀfullꢀload,ꢀ20ꢀMHzꢀBWꢀwithꢀ10μFꢀtantalumꢀcapacitorꢀandꢀ1μFꢀceramicꢀcapacitorꢀacrossꢀoutput.ꢀꢀTheꢀ48ꢀVdcꢀoutputꢀmodelsꢀrequireꢀaꢀ10μF

ꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀaluminumꢀcapacitorꢀandꢀ1μFꢀceramicꢀcapacitorꢀacrossꢀtheꢀoutput

ꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀ2.ꢀAnꢀexternalꢀinputꢀcapacitorꢀofꢀ1000μFꢀforꢀ24ꢀVdcꢀinputꢀmodelsꢀandꢀ330μFꢀforꢀ48ꢀVdcꢀinputꢀmodelsꢀisꢀrecommendedꢀtoꢀreduceꢀinputꢀrippleꢀvoltage.

PART NUMBER KEY

VFB400W - QXX - SXXX

Base Number

RemoteꢀOn/OﬀꢀControl

"blank" = positive logic

N = negative logic

Input Voltage Output Voltage

cui.com

12 3 4 5 6 7...10

中文翻译

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