PSK-150-12

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**date** 12/17/2021 **page** 1 of 6 

## **SERIES:** PSK-150 **DESCRIPTION:** INTERNAL AC-DC POWER SUPPLY **│** 

## **FEATURES** 

- EN 60601 3.1 certified 

- 4,000 Vac isolation 

- 2 MOPP 

- adjustable output voltage 

- power factor > 90% 

- Class I or Class II 

|**MODEL**|**output**<br>**voltage**|**output**<br>**current**|**output**<br>**power**|**ripple**<br>**and noise1**|**efficiency2**|
|---|---|---|---|---|---|
|||**max**|**max**|**max**|**typ**|
||(Vdc)|(A)|(W)|(mVp-p)|**(%)**|
|PSK-150-12|12|12.50|150|120|93.0|
|PSK-150-24|24|6.25|150|240|93.5|
|PSK-150-48|48|3.12|150|480|93.5|



- Note:    1. Ripple and noise are measured at 20 MHz BW with 47 uF aluminum electrolytic capacitor and 0.1 uF ceramic capacitor on the output. 2. At 230 Vac after 30 minutes of operation. 

## **PART NUMBER KEY** 

## **- - PSK 150 XX** 

Base Number 

Output Voltage 

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**date** 12/17/2021 **│ page** 2 of 6 

## **INPUT** 

|**INPUT**||||||
|---|---|---|---|---|---|
|**parameter**|**conditions/description**|**min**|**typ**|**max**|**units**|
|voltage|(see derating curve)|90||264|Vac|
|frequency||47||63|Hz|
|current|at 115 Vac<br>at 230 Vac|||2.5<br>1.25|A<br>A|
|inrush current|at 115 Vac<br>at 230 Vac|||45<br>90|A<br>A|
|leakage current|at 264 Vac|||0.1|mA|
|power factor|at 230 Vac, full load|0.9||||
|no load power consumption||||0.5|W|
|**OUTPUT**||||||
|**parameter**|**conditions/description**|**min**|**typ**|**max**|**units**|
||12 Vdc output|||6,000|μF|
|capacitive load|24 Vdc output|||2,000|μF|
||48 Vdc output|||330|μF|
|initial set point accuracy|at full load||±2||%|
|line regulation|||±1||%|
|load regulation|0%~100% load||±1||%|
|hold-up time|at 115 Vac, 90% output||10||ms|
|temperature coefcient|||±0.05||%/°C|
|adjustability|with built-in trimpot||±5||%|
|remote ON/OFF|ON:   tie pin 4 (REM) to pin 6 (-Vo) or leave foating<br>OFF:  apply +5 Vdc to pin 4 (REM) with respect to pin 6 (-Vo)|||||
|**PROTECTIONS**||||||
|**parameter**|**conditions/description**|**min**|**typ**|**max**|**units**|
|over voltage protection|auto recovery|||||
|over current protection|auto recovery, hiccup|||||
|short circuit protection|level 1 (nominal): continuous, auto recovery<br>level 2 (instantaneous high current): latch|||||
|over temperature protection|auto recovery|||||



## **SAFETY & COMPLIANCE** 

|**parameter**|**conditions/description**<br>**min**<br>**typ**<br>**max**<br>**units**|
|---|---|
|isolation voltage|input to output<br>4,000<br>5,656<br>Vac<br>Vdc|
||input to PE ground<br>2,000<br>2,828<br>Vac<br>Vdc|
||output to PE ground<br>1,500<br>2,121<br>Vac<br>Vdc|
|safety approvals|certifed to 60601: IEC/EN/UL|
|safety class|Class I (with PE) and Class II (without PE)|
|conducted emission|EN 55011 Class B|
|radiated emissions|EN 55011 Class I Class B / Class II Class A|
|ESD|IEC/EN61000-4-2|
|radiated immunity|IEC/EN61000-4-3|
|EFT/burst|IEC/EN61000-4-4|
|surge|IEC/EN61000-4-5|



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**date** 12/17/2021 **│ page** 3 of 6 

## **SAFETY & COMPLIANCE (CONTINUED)** 

|conducted immunity|IEC/EN61000-4-6|||||
|---|---|---|---|---|---|
|voltage dips and interruption|IEC/EN61000-4-11|||||
|MTBF|per MIL-HDBK-217F at 25 °C|250,000|||hours|
|RoHS|yes|||||
|**ENVIRONMENTAL**||||||
|**parameter**|**conditions/description**|**min**|**typ**|**max**|**units**|
|operating temperature|(see derating curve)|-30||70|°C|
|storage temperature||-30||85|°C|
|storage humidity||0||95|%|



## **DERATING CURVES** 

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**CUI Inc │ SERIES:** PSK-150 **│ DESCRIPTION:** AC-DC POWER SUPPLY 

**date** 12/17/2021 **│ page** 4 of 6 

## **MECHANICAL** 

|**MECHANICAL**||||||
|---|---|---|---|---|---|
|**parameter**|**conditions/description**|**min**|**typ**|**max**|**units**|
|dimensions|109.0 x 58.5 x 35.0||||mm|
|weight|||365||g|
|cooling|natural convection|||||



## **MECHANICAL DRAWING** 

units: mm general tolerance: ±0.5 

**==> picture [164 x 157] intentionally omitted <==**

**----- Start of picture text -----**<br>
PIN CONNECTIONS<br>Pe<br>PIN Function<br>1 AC (N)<br>P| 2 AC (L)<br>3<br>|<br>4 | ON/OFF ©<br>5 +Vo<br>a<br>6 -Vo<br>7 Trim<br>| |<br>Note:    If the Remote ON/OFF function (pin 4) is not<br>            required, tie directly to -Vo (pin 6) or leave<br>            floating/open.<br>**----- End of picture text -----**<br>


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**CUI Inc │ SERIES:** PSK-150 **│ DESCRIPTION:** AC-DC POWER SUPPLY 

**date** 12/17/2021 **│ page** 5 of 6 

## **BLOCK DIAGRAM** 

## **Figure 1** 

**Table 1** 

|||**Table 1**|||
|---|---|---|---|---|
|Part no.|Trim|-Vo|Trim|+Vo|
|PSK-150-12|5% / 0%|34KΩ ~ 10MΩ|0% / -5%|10MΩ ~ 106KΩ|
|PSK-150-24|5% / 0%|37.4KΩ ~ 10MΩ|0% / -5%|10MΩ ~ 270KΩ|
|PSK-150-48|5% / 0%|38KΩ ~ 10MΩ|0% / -5%|10MΩ ~ 640KΩ|



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**CUI Inc │ SERIES:** PSK-150 **│ DESCRIPTION:** AC-DC POWER SUPPLY 

**date** 12/17/2021 **│ page** 6 of 6 

## **REVISION HISTORY** 

|**rev.**|**description**|**date**|
|---|---|---|
|1.0|initial release|12/17/2021|



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

**==> picture [155 x 34] intentionally omitted <==**

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