Datasheet

ManualsBrandsCUI INC ManualsPSU ComponentsDC/DC converter (print) 12 V 1.67 A 20 W No. of outputs: 1 x

cui.com

date 02/12/2014

page 1 of 6

SERIES: PRF20 │ DESCRIPTION: DC-DC CONVERTER

date

page 1 of 6

FEATURES

• up to 20 W isolated output

• 4:1 input range (43~160 V)

• smaller package

• single/dual regulated outputs

• meets European EN50155 railway standard

• 2,250 Vdc isolation

• continuous short circuit, over current protection, over voltage protection

• built-in remote on/off

• wide operating temperature range (-40~85°C)

• efficiency up to 90%

MODEL

input

voltage

output

voltage

output

current

output

power

ripple

and noise

efﬁ ciency

typ

(Vdc)

range

(Vdc) (Vdc)

min

(mA)

max

(mA)

max

(W)

max

(mVp-p)

typ

(%)

PRF20-Q110-S5 110 43~160 5 0 4000 20 75 88.5

PRF20-Q110-S12 110 43~160 12 0 1670 20 100 90

PRF20-Q110-S15 110 43~160 15 0 1330 20 100 89.5

PRF20-Q110-D12 110 43~160 ±12 0 ±833 20 100 89

PRF20-Q110-D15 110 43~160 ±15 0 ±667 20 100 88.5

Note: 1. Ripple and noise are measured at 20 MHz BW by and 1μF ceramic capacitor across each output.

PRF20 - Q110 - XXXX

PART NUMBER KEY

Output Voltage

Base Number

S = single

D = dual

Output

Remote On/Off Control

"blank" = positive logic

N = negative logic

For more information, please visit the product page.

Summary of content (6 pages)

PAGE 1
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PAGE 2
For more information, please visit the product page. CUI Inc │ SERIES: PRF20 │ DESCRIPTION: DC-DC CONVERTER date 02/12/2014 │ page 2 of 6 INPUT parameter conditions/description operating input voltage under voltage shutdown for maximum of 100 ms start-up time single output models dual output models positive logic CTRL1 negative logic Note: typ max units 43 110 160 Vdc power up power down surge voltage filter min 40 38 Vdc Vdc 200 15 25 Vdc ms ms models ON (open or 3.
PAGE 3
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PAGE 4
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PAGE 5
For more information, please visit the product page. CUI Inc │ SERIES: PRF20 │ DESCRIPTION: DC-DC CONVERTER date 02/12/2014 │ page 5 of 6 APPLICATION NOTES Output Voltage Trimming Leave open if not used.
PAGE 6
For more information, please visit the product page. CUI Inc │ SERIES: PRF20 │ DESCRIPTION: DC-DC CONVERTER date 02/12/2014 │ page 6 of 6 REVISION HISTORY rev. 1.0 description date initial release 02/12/2014 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.