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

efficiency

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.

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.