VQE50W-Q48-S24 [CUI]

DC-DC CONVERTER;


型号：	VQE50W-Q48-S24
厂家：	CUI INC
描述：	DC-DC CONVERTER DC-DC转换器
文件：	总4页 (文件大小：199K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

For more information, please visit the product page.

date 03/18/2013

page 1 of 4

SERIES: VQE50W │ DESCRIPTION: DC-DC CONVERTER

FEATURES

• up to 50 W isolated output

• industry standard quarter brick package

• 4:1 input range (9~36 V, 18~75 V)

• single output from 3.3~48 V

• 1,500 V isolation

• tantalum free capacitors used

• over current, over temperature, over voltage,

and short circuit protections

• remote on/off

• very high efficiency up to 92%

RoHS

input

voltage

range

output

voltage

output

current

max

output

power

max

ripple and

efﬁciency

MODEL

noise¹

max

typ

(Vdc)

3.3

(A)

(W)

(mVp-p)

(%)

VQE50W-Q24-S3R3

VQE50W-Q24-S5

VQE50W-Q24-S12

VQE50W-Q24-S15

VQE50W-Q24-S24

VQE50W-Q24-S48

VQE50W-Q48-S3R3

VQE50W-Q48-S5

VQE50W-Q48-S12

VQE50W-Q48-S15

VQE50W-Q48-S24

VQE50W-Q48-S48

9 ~ 36

100

150

240

480

100

150

240

480

90.5

91.5

9 ~ 36

3.3

4.16

3.33

2.08

1.04

9 ~ 36

88.5

18 ~ 75

4.16

3.33

2.08

1.04

90.5

Notes:

1. ripple and noise are measured at 20 MHz BW with 10µF tantalum capacitor and 1µF ceramic capacitor across output

PART NUMBER KEY

VQE50W - QXX - SXX X

Base Number

Input Voltage Output Voltage

Remote On/Off Control

"blank" = positive logic

N = negative logic

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CUI Inc │ SERIES: VQE50W │ DESCRIPTION: DC-DC CONVERTER

date 03/18/2013 │ page 2 of 4

INPUT

parameter

conditions/description

min

typ

max

units

24 V input

48 V input

Vdc

operating input voltage

surge voltage

24 V input

100 ms max.

500

100

Vdc

48 V input

24 V input

power up

8.8

Vdc

48 V input

under voltage lockout

24 V input

power down

48 V input

positive logic remote on/off¹

ﬁlter

PI type

Notes:

1. logic compatibility, open collector ref to -input

Module ON, 3.5 ~ 75 Vdc or open circuit

Module OFF, <1.2 Vdc

2. negative logic remote on/off available

Module ON, <1.2 Vdc current limit, 110~165% nominal output

Module OFF, 3.5 ~ 75 Vdc or open circuit

OUTPUT

parameter

conditions/description

min

typ

max

±0.2

±1.5

500

units

line regulation

measured from high line to low line

measured from full load to zero load

load regulation

voltage accuracy

transient response

external trim adj. range

switching frequency

temperature coefﬁcient

25% step load change

µs

±10

300

100% load, input voltage range

kHz

%/°C

±0.03

PROTECTIONS

parameter

conditions/description

%Vo

min

typ

max

units

over voltage protection

short circuit protection

current limit

115

140

continuous

% nominal output current

110

165

thermal shutdown case temp.

110

°C

SAFETY AND COMPLIANCE

parameter

conditions/description

min

typ

max

units

input to output

input to case

output to case

1,500

Vdc

isolation voltage

isolation resistance

isolation capacitance

safety approvals

RoHS compliant

MTBF

MΩ

1,000

TBD

typ

UL 60950-1, CE

yes

MIL-STD-217F, GB, 25°C, full load

hours

ENVIRONMENTAL

parameter

conditions/description

min

-40

-55

max

105

125

units

°C

case operating temperature

storage temperature

humidity

°C

non-condensing

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CUI Inc │ SERIES: VQE50W │ DESCRIPTION: DC-DC CONVERTER

date 03/18/2013 │ page 3 of 4

DERATING CURVE

100

-40

-20

105 120

Ambient Temperature (°C)

MECHANICAL

parameter

dimensions

conditions/description

min

typ

max

units

1.45 x 2.28 x 0.50 (36.8 x 57.9 x 12.7 mm)

aluminum

inch

case material

weight

MECHANICAL DRAWING

units: inches[mm]

tolerance:

inches: X.XX = ±0.02

X.XXX = ±0.010

mm: X.XX = ±0.5

X.XXX = ±0.25

Mounting Inserts

M3x0.5 Through 4pl.

PIN CONNECTIONS

PIN FUNCTION

+Vin

On/Oﬀ

-Vin

-Vo

-S

Bottom View

TRIM

+Vo

DIA 6PLACES

DIA 2PLACES

Note:

All speciﬁcations measured at 25°C, nominal input voltage, and full load unless otherwise noted.

cui.com

For more information, please visit the product page.

CUI Inc │ SERIES: VQE50W │ DESCRIPTION: DC-DC CONVERTER

date 03/18/2013 │ page 4 of 4

REVISION HISTORY

rev.

description

date

1.0

initial release

08/22/2012

03/04/2013

03/18/2013

1.01

1.02

added negative logic option to part number key, updated derating curve

updated spec

The revision history provided is for informational purposes only and is believed to be accurate.

Headquarters

20050 SW 112th Ave.

Tualatin, OR 97062

800.275.4899

Fax 503.612.2383

cui.com

techsupport@cui.com

CUI offers a two (2) year limited warranty. Complete warranty information is listed on our website.

CUI reserves the right to make changes to the product at any time without notice. Information provided by CUI is believed to be accurate and reliable. However, no responsibility is

assumed by CUI for its use, nor for any infringements of patents or other rights of third parties which may result from its use.

CUI products are not authorized or warranted for use as critical components in equipment that requires an extremely high level of reliability. A critical

component is any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to

affect its safety or effectiveness.

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