PSK-15B-S24

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**date** 03/12/2024 **page** 1 of 5 

## **SERIES:** PSK-15B **DESCRIPTION:** AC-DC POWER SUPPLY **│** 

## **FEATURES** 

- up to 15 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 

## mols SAL us C € FC **MODEL** 

|**MODEL**<br>mols SAL us|**output**<br>**voltage**<br>C € FC|**output**<br>**current**|**output**<br>**power**|**ripple**<br>**and noise1**|**efficiency**|
|---|---|---|---|---|---|
|||**max**|**max**|**typ**|**typ**|
||(Vdc)|(A)|(W)|(mVp-p)|**(%)**|
|PSK-15B-S5|5|2.8|14|100|81.37|
|PSK-15B-S9|9|1.6|14.4|100|84.28|
|PSK-15B-S12|12|1.25|15|120|84.50|
|PSK-15B-S15|15|1|15|150|84.50|
|PSK-15B-S24|24|0.625|15|240|84.50|
|PSK-15B-S48|48|0.32|15.4|480|84.63|



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 15B SXX** 

Base Number 

Output Voltage 

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**date** 03/12/2024 **│ page** 2 of 5 

|**INPUT**||||||
|---|---|---|---|---|---|
|**parameter**|**conditions/description**|**min**|**typ**|**max**|**units**|
|voltage||85<br>120||264<br>370|Vac<br>Vdc|
|frequency||47||63|Hz|
|current||||0.4|A|
|inrush current|at 240 Vac, 25°C, cold start|||60|A|
|leakage current||||0.25|mA|
|no load power consumption||||0.10|W|
|**OUTPUT**||||||
|**parameter**|**conditions/description**|**min**|**typ**|**max**|**units**|
||5 Vdc output model|||2,800|μF|
||9 Vdc output model|||1,600|μF|
|capacitive load|12 Vdc output model<br>15 Vdc output model|||1,250<br>1,000|μF<br>μF|
||24 Vdc output model|||625|μF|
||48 Vdc output model|||320|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 coefcient|||±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, UL62368-1/60950-1|||||
|safety class|class II|||||
||EN 55032 Class B, FCC Part 15 Class B, EN 61000-|||||
|EMI/EMC|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|yes|||||
|**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|||5000||m|



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## **SOLDERABILITY** 

|**SOLDERABILITY**||
|---|---|
|**parameter**|**conditions/description**|
|wave soldering|see wave soldering profile|



||||**min**|**typ**|**max**|**max**|**units**|
|---|---|---|---|---|---|---|---|
||||||260||°C|
|Temperature (°C)|300<br>250<br>200<br>150<br>100<br>50<br>0|||||||
|||0<br>50<br>100<br>150||||||
|||||Time (Seconds)||||
||||**min**|**typ**|**max**||**units**|
|2.440 x 1.770 x 0.909 (61.98 x 44.96 x 23.09 mm)|||||||inch|
|||||104|||g|



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** 

|**MECHANICAL**|||
|---|---|---|
|**parameter**|**conditions/description**||
|dimensions|2.440 x 1.770 x 0.909 (61.98 x 44.96 x 23.09 mm)|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] 

|PIN CONNECTIONS|PIN CONNECTIONS|
|---|---|
|PIN|Function|
|1|ACN|
|2|ACL|
|3|-Vout|
|4|+Vout|



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**date** 03/12/2024 **│ page** 4 of 5 

## **DERATING CURVE** 

## **EFFICIENCY CURVES** 

**==> picture [537 x 454] intentionally omitted <==**

**----- Start of picture text -----**<br>
5 Vdc Output Efficiency Curve 9 Vdc Output Efficiency Curve<br>(at 25°C) (at 25°C)<br>90.0 90.0<br>85.080.0 SA SS= | a = =wee= = a 85.080.0 Vea >= = = —— = — a co<br>75.0 75.0<br>ie ee<br>70.0 85 Vac 70.0 85 Vac<br>65.0 pe 115 Vac 65.0 ee 115 Vac ee<br>60.0 a [ad] 264 Vac 230 Vac - 60.0 264 Vac 230 Vac<br>55.0 ee 55.0<br>10 20 30 40 50 60 70 80 90 100 10 20 30 40 50 60 70 80 90 100<br>Current Load (%) Current Load (%)<br>12 Vdc Output Efficiency Curve 15 Vdc Output Efficiency Curve<br>(at 25°C) (at 25°C)<br>90.0 90.0<br>85.0 85.0<br>80.0 80.0<br>75.0 75.0<br>70.0 85 Vac 70.0 85 Vac<br>115 Vac 115 Vac<br>65.0 65.0<br>po 230 Vac pL 230 Vac<br>60.0 er 264 Vac 60.0 er 264 Vac<br>55.0 55.0<br>10 20 30 40 50 60 70 80 90 100 10 20 30 40 50 60 70 80 90 100<br>Current Load (%) Current Load (%)<br>24 Vdc Output Efficiency Curve 48 Vdc Output Efficiency Curve<br>(at 25°C) (at 25°C)<br>95.0 95.0<br>90.0 90.0<br>85.0 85.0<br>80.0 80.0<br>75.0 pt 75.0 ee<br>85 Vac 85 Vac<br>70.0 70.0<br>115 Vac 115 Vac<br>65.0 a 230 Vac 65.0 a a 230 Vac<br>60.0 264 Vac 60.0 264 Vac<br>55.0 ——— 55.0 a<br>10 20 30 40 50 60 70 80 90 100 10 20 30 40 50 60 70 80 90 100<br>ee<br>Current Load (%) Current Load (%)<br>Efficiency (%) Efficiency (%)<br>Efficiency (%) Efficiency (%)<br>Efficiency (%) Efficiency (%)<br>**----- End of picture text -----**<br>


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**date** 03/12/2024 **│ page** 5 of 5 

## **REVISION HISTORY** 

|**rev.**|**description**|**date**|
|---|---|---|
|1.0|initial release|02/23/2017|
|1.01|increased operatingaltitude|02/05/2018|
|1.02|updated datasheet|01/08/2019|
|1.03|companylogo updated|02/05/2021|
|1.04|mechanical drawingupdated|03/12/2024|



The revision history provided is for informational purposes only and is believed to be accurate. 

**==> picture [118 x 38] intentionally omitted <==**

**Headquarters** 20050 SW 112th Ave. Fax 503.612.2383 Tualatin, OR 97062 **cui** .com **800.275.4899** techsupport@cui.com 

CUI offers a two (2) year limited warranty.  Complete warranty information is listed on our website. 

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