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PSK-20B-S48

P1-P3P4-P5
cui.com
date 02/23/2017
page
1 of 5
SERIES: PSK-20B │ DESCRIPTION: AC-DC POWER SUPPLY
MODEL
output
voltage
output
current
output
power
ripple
and noise
1
efciency
(Vdc)
max
(A)
max
(W)
typ
(mVp-p)
typ
(%)
PSK-20B-S5 5 3.5 17.5 100 82.85
PSK-20B-S9 9 2.1 18.9 100 85.70
PSK-20B-S12 12 1.6 19.2 120 85.77
PSK-20B-S15 15 1.3 19.5 150 85.85
PSK-20B-S24 24 0.85 20.4 240 86.06
PSK-20B-S48 48 0.42 20 480 86.00
Notes: 1.Atfullload,nominalinput,20MHzbandwidthoscilloscope,outputterminatedwith10μFelectrolyticand0.1μFceramiccapacitors.
2.AllspecicationsaremeasuredatTa=25°C,nominalinputvoltage,and75%ratedoutputloadunlessotherwisespecied.
FEATURES
• up to 20 W continuous power
•universalinput:85~264Vac
•compactencapsulateddesign
•singleoutputfrom5Vdc~48Vdc
•shortcircuit,overvoltageprotection,overcurrentprotection
• 4000 Vac isolation
• no load power consumption <100 mW
PART NUMBER KEY
Base Number
PSK-20B - SXX
OutputVoltage
For more information, please visit the product page.
cui.com
date 02/23/2017 │ page 2 of 5CUI Inc │ SERIES: PSK-20B │ DESCRIPTION: AC-DC POWER SUPPLY
INPUT
parameter conditions/description min typ max units
voltage
85
120
264
370
Vac
Vdc
frequency 47 63 Hz
current 0.5 A
inrush current at240Vac,25°C,coldstart 70 A
leakagecurrent 0.25 mA
no load power consumption 0.10 W
OUTPUT
parameter conditions/description min typ max units
capacitiveload
5 Vdc output model
9 Vdc output model
12 Vdc output model
15 Vdc output model
24 Vdc output model
48 Vdc output model
3,500
2,100
1,600
1,300
850
420
μF
μF
μF
μF
μF
μF
initialsetpointaccuracy atfullload,25°C ±2 %
lineregulation highlinetolowlineatfullload ±0.5 %
loadregulation 10%~100%load ±1 %
hold-up time at 115 Vac 12 ms
switchingfrequency 65 kHz
temperaturecoefcient ±0.05 %/°C
PROTECTIONS
parameter conditions/description min typ max units
overvoltageprotection hiccup,autorecovery
overcurrentprotection 110 %
short circuit protection hiccup,autorecovery
SAFETY & COMPLIANCE
parameter conditions/description min typ max units
isolationvoltage input to output 4,000 Vac
safetyapprovals IEC62368-1/60950-1,EN62368-1/60950-1,UL62368-1/60950-1
safetyclass class II
EMI/EMC
EN55032ClassB,FCCPart15ClassB,EN61000-
6-3, EN 61000-3-2, EN 61000-3-3, EN 55024,
EN 61204-3, EN 61000-6-1
MTBF asperMIL-STD-217F,at115Vac,25°C,GB 300,000 hours
life time at40°C,75%load 3 years
RoHS 2011/65/EU
ENVIRONMENTAL
parameter conditions/description min typ max units
operatingtemperature seederatingcurve -25 70 °C
storagetemperature -40 85 °C
operatinghumidity non-condensing 93 %
operatingaltitude 3000 m
For more information, please visit the product page.
cui.com
date 02/23/2017 │ page 3 of 5CUI Inc │ SERIES: PSK-20B │ DESCRIPTION: AC-DC POWER SUPPLY
SOLDERABILITY
parameter conditions/description min typ max units
wavesoldering seewavesolderingprole 260 °C
Temperature (°C)
Time (Seconds)
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)
MECHANICAL
parameter conditions/description min typ max units
dimensions 2.440 x 1.770 x 0.909 (61.98 x 44.96 x 23.09 mm) inch
weight 106 g
cooling naturalconvection
MECHANICAL DRAWING
PINCONNECTIONS
PIN Function
1 ACN
2 ACL
3 -Vout
4 +Vout
22.48
61.982.440
2.126
44.961.770
17.500.689
20.000.787
54.00
0.885
0.49112.48
3
4
1
2
1.00
23.090.909
0.039
0.2366.00
units: inch [mm]
tolerance:X.XXX=±0.020[±0.50]
For more information, please visit the product page.
P1-P3P4-P5

PSK-20B-S48

Mfr. #:
Buy PSK-20B-S48
Manufacturer:
CUI Inc
Description:
AC/DC Power Modules ac-dc 20 W 48 V 1 otpt ncapslatd PCB
Lifecycle:
New from this manufacturer.
Delivery:
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