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PRF20-Q110-D12N

P1-P3P4-P6
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
1
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.
cui.com
CUI Inc │ SERIES: PRF20 │ DESCRIPTION: DC-DC CONVERTER date 02/12/2014 │ page 2 of 6
INPUT
parameter conditions/description min typ max units
operating input voltage 43 110 160 Vdc
under voltage shutdown
power up
power down
40
38
Vdc
Vdc
surge voltage for maximum of 100 ms 200 Vdc
start-up time
single output models
dual output models
15
25
ms
ms
CTRL
1
positive logic
models ON (open or 3.5~75 Vdc)
models OFF (0~1.2 Vdc)
negative logic
models ON (0~1.2 Vdc)
models OFF (open or 3.5~75 Vdc)
fi lter pi fi lter
Note: 1. Open collector refer to -Vin.
OUTPUT
parameter conditions/description min typ max units
maximum capacitive load
5V output model
12V output model
15V output model
±12V output model
±15V output model
5600
1000
1000
±680
±350
μF
μF
μF
μF
μF
line regulation from high line to low line ±0.2 %
load regulation
from full load to no load
single output models
dual output models
±0.5
±1
%
%
cross regulation dual output models, load cross variation 10%/100% ±5 %
voltage accuracy ±1.5 %
adjustability
2
±10 %
switching frequency 250 KHz
transient response 25% load step change 250 μs
temperature coeffi cient ±0.03 %/°C
Note: 2. Output trimming available on single output models only
PROTECTIONS
parameter conditions/description min typ max units
short circuit protection continuous
over current protection 110 160 %
over voltage protection
protected by internal zener or TVS clamp
5V output model
12V output model
15V output model
±12V output model
±15V output model
6.2
15
18
±15
±18
Vdc
Vdc
Vdc
Vdc
Vdc
SAFETY AND COMPLIANCE
parameter conditions/description min typ max units
isolation voltage input to output for 1 minute 2,250 Vdc
isolation resistance 1000 MΩ
safety approvals UL60950-1
EMI/EMC EN55022 class A, EN50155 (external circuit required)
RoHS 2011/65/EU
For more information, please visit the product page.
cui.com
CUI Inc │ SERIES: PRF20 │ DESCRIPTION: DC-DC CONVERTER date 02/12/2014 │ page 3 of 6
1.00
[25.4]
0.10
[2.5]
1.800
Bottom View
PCB Layout
Top View
Front View
[45.72]
2.00
[50.8]
0.22
min.
[5.6]
0.040
[1.02]
621
0.200
[5.08]
0.600
[15.24]
0.20
[5.1]
0.40
[10.2]
0.10
[2.5]
354
0.400
[10.16]
0.400
[10.16]
1.00
[25.4]
0.10
[2.5]
1.800
[45.72]
2.00
[50.8]
621
0.200
[5.08]
0.600
[15.24]
0.20
[5.1]
0.10
[2.5]
354
0.400
[10.16]
0.400
[10.16]
ENVIRONMENTAL
parameter conditions/description min typ max units
operating temperature see derating curve -40 85 °C
storage temperature -55 125 °C
humidity non-condensing 95 %
case temperature 105 °C
vibration EN50155 (EN61373)
SOLDERABILITY
parameter conditions/description min typ max units
wave soldering see wave soldering profi le 260 °C
MECHANICAL
parameter conditions/description min typ max units
dimensions 2.00 x 1.00 x 0.40 (50.8 x 25.4 x 10.2 mm) inch
case material black coated copper with non-conductive base
weight 35 g
MECHANICAL DRAWING
0
50
100
150
200
250
300
0 20 40 60 80 100 120 140 160 180
Time (Seconds)
Temperature (°C)
Notes: 1. Soldering materials: Sn/Cu/Ni
2. Ramp up rate during preheat: 1.4°C/s (from 50°C to 100°C)
3. Soaking temperature: 0.5°C/s (from 100°C to 130°C), 60±20 seconds
4. Peak temperature: 260°C, above 250°C for 3~6 seconds
5. Ramp down rate during cooling: -10°C/s (from 260°C to 150°C)
units: inch[mm]
tolerance: X.XX = ±0.02[±0.5]
X.XXX = ±0.010[±0.25]
1.3 mm Plated Through hole
2.5 mm Pad Size
PIN CONNECTIONS
Pin Single Dual
1 +Vin +Vin
2 -Vin -Vin
3 +Vout +Vout
4 Trim -Vout
5 -Vout common
6 Remote ON/OFF
For more information, please visit the product page.
P1-P3P4-P6

PRF20-Q110-D12N

Mfr. #:
Buy PRF20-Q110-D12N
Manufacturer:
CUI Inc
Description:
Isolated DC/DC Converters dc-dc isolated, 20 W, 43~160 Vdc input, 12 Vdc, 833 mA, single regulated output, DIP, neg logic
Lifecycle:
New from this manufacturer.
Delivery:
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