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PSK-20B Dataheets PDF



Part Number PSK-20B
Manufacturers CUI
Logo CUI
Description AC-DC POWER SUPPLY
Datasheet PSK-20B DatasheetPSK-20B Datasheet (PDF)

For more information, please visit the product page. SERIES: PSK-20B │ DESCRIPTION: AC-DC POWER SUPPLY 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 date 01/08/2019 page 1 of 5 MODEL output voltage (Vdc) output current max (A) output power max (W) ripple and noise1 typ (mVp-p) PSK.

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For more information, please visit the product page. SERIES: PSK-20B │ DESCRIPTION: AC-DC POWER SUPPLY 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 date 01/08/2019 page 1 of 5 MODEL output voltage (Vdc) output current max (A) output power max (W) ripple and noise1 typ (mVp-p) PSK-20B-S5 5 3.5 17.5 100 PSK-20B-S9 9 2.1 18.9 100 PSK-20B-S12 12 1.6 19.2 120 PSK-20B-S15 15 1.3 19.5 150 PSK-20B-S24 24 0.85 20.4 240 PSK-20B-S48 48 0.42 20 480 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 specifications are measured at Ta=25°C, nominal input voltage, and 75% rated output load unless otherwise specified. PART NUMBER KEY PSK-20B - SXX Base Number Output Voltage efficiency typ (%) 82.85 85.70 85.77 85.85 86.06 86.00 cui.com For more information, please visit the product page. CUI Inc │ SERIES: PSK-20B │ DESCRIPTION: AC-DC POWER SUPPLY date 01/08/2019 │ page 2 of 5 INPUT parameter conditions/description voltage frequency current inrush current at 240 Vac, 25°C, cold start leakage current no load power consumption OUTPUT parameter capacitive load conditions/description 5 Vdc output model 9 Vdc output model 12 Vdc output model 15 Vdc output model 24 Vdc output model 48 Vdc output model initial set point accuracy at full load, 25°C line regulation load regulation hold-up time high line to low line at full load 10%~100% load at 115 Vac switching frequency temperature coefficient PROTECTIONS parameter over voltage protection conditions/description hiccup, auto recovery over current protection short circuit protection hiccup, auto recovery SAFETY & COMPLIANCE parameter conditions/description isolation voltage input to output safety approvals safety class EMI/EMC IEC62368-1/60950-1, UL62368-1/60950-1 class II EN 55032 Class B, FCC Part 15 Class B, EN 610006-3, 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 life time RoHS at 40°C, 75% load yes ENVIRONMENTAL parameter conditions/description operating temperature see derating curve storage temperature operating humidity non-condensing operating altitude min 85 120 47 min min 110 min 300,000 3 min -25 -40 typ typ ±2 ±0.5 ±1 12 65 ±0.05 typ typ 4,000 typ 5000 max 264 370 63 0.5 70 0.25 0.10 max 3,500 2,100 1,600 1,300 850 420 max max max 70 85 93 units Vac Vdc Hz A A mA W units μF μF μF μF μF μF % % % ms kHz %/°C units % units Vac hours years units °C °C % m cui.com For more information, please visit the product page. CUI Inc │ SERIES: PSK-20B │ DESCRIPTION: AC-DC POWER SUPPLY SOLDERABILITY parameter wave soldering conditions/description see wave soldering profile min date 01/08/2019 │ page 3 of 5 typ max units 260 °C 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) MECHANICAL parameter conditions/description dimensions 2.440 x 1.770 x 0.909 (61.98 x 44.96 x 23.09 mm) weight cooling natural convection MECHANICAL DRAWING units: inch [mm] tolerance: X.XXX = ±0.020 [±0.50] min Time (Seconds) typ 106 max 0.236 6.00 0.909 23.09 PIN CONNECTIONS PIN Function 1 ACN 2 ACL 3 -Vout 4 +Vout 0.039 1.00 units inch g 0.491 12.48 0.787 20.00 1.770 44.96 0.885 22.48 0.689 17.50 2 1 2.126 54.00 2.440 61.98 cui.com 4 3 For more information, please visit the product page. CUI Inc │ SERIES: PSK-20B │ DESCRIPTION: AC-DC POWER SUPPLY date 01/08/2019 │ page 4 of 5 DERATING CURVE Output Power vs. Ambient Temperature (Natural Convection) 100 75 50 Load (%) EFFICIENCY CURVES 25 0 -25 -15 -5 0 5 15 25 35 45 55 65 75 Ambient Temperature (°C) Efficiency (%) 90.0 85.0 80.0 75.0 70.0 65.0 60.0 55.0 10 5 Vdc Output Efficiency Curve (at 25°C) 85 Vac 115 Vac 230 Vac 264 Vac 20 30 40 50 60 70 80 90 100 Current Load (%) Efficiency (%) 90.0 85.0 80.0 75.0 70.0 65.0 60.0 55.0 10 9 Vdc Output Efficiency Curve (at 25°C) 85 Vac 115 Vac 230 Vac 264 Vac 20 30 40 50 60 70 80 90 100 Current Load (%) Efficiency (%) 90.0 85.0 80.0 75.0 70.0 65.0 60.0 55.0 10 12 Vdc Output Efficiency Curve (at 25°C) 85 Vac 115 Vac 230 Vac 264 Vac 20 30 40 50 60 70 80 90 100 Current Load (%) 95.0 90.0 85.0 80.0 75.0 70.0 65.0 60.0 55.0 10 24 Vdc Output Efficiency Curve (at 25°C) 85 Vac 115 Vac 230 Vac 264 Vac 20 30 40 50 60 70 80 90 100 Current Load (%) Efficiency (%) Efficiency (%) 90.0 85.0.


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