ECE20US12

AC/DC PCB Mount Power Supply (PSU), ITE, 1 Output, 20 W, 12 VDC, 1.67 A

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Manufacturer: XP POWER
Product type: AC / DC PCB Mount Power Supplies
No. of Outputs:1 Output; Output Power Max:20W; Output Voltage - Output 1:12V; Output Current - Output 1:1.67A; Output Voltage - Output 2:-; Output Current - Output 2:-; Output Voltage -
SVHC: No SVHC (16-Jul-2019)
Depth: 52.4mm
Width: 27.2mm
Height: 23mm
Product Range: ECE20 Series
No. of Outputs: 1 Output
Output Power Max: 20W
Input Voltage VAC: 85V AC to 264V AC
Input Voltage AC Max: 264V
Input Voltage AC Min: 85V
Power Supply Output Type: Fixed
Output Current - Output 1: 1.67A
Output Current - Output 2: -
Output Current - Output 3: -
Output Voltage - Output 1: 12VDC
Output Voltage - Output 2: -
Output Voltage - Output 3: -
Power Supply Applications: ITE

Delivery and price
Units per pack	100
Price	31.64 €
Current stock	25+
Lead time	30 days

Datasheet

## ECE20 Series 

## 20W **CONVECTION COOLED** 

## AC-DC POWER SUPPLIES 

The ECE20 is a series of PCB mounting encapsulated AC-DC single output power supplies designed for low power ITE and industrial applications. With approvals to world-wide safety standards, compliance with class B for conducted and radiated emissions and a 20%, 30s peak load capability, these class II isolation parts benefit system designers with easy integration into a wide range of applications. 

## **Features** 

- Compact Size 

## **Applica** ~~**to**~~ **ns** 

- Single Outputs from 3.3 to 48V 

- Encapsulated 

- PCB Mount 

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- <0.3W No Load Input Power 

- Peak Load Capability 

## **Dimensions** 

- 3 Year Warranty 

2.06” x 1.07” x 0.91” (52.4 x 27.2 x 23.0mm) 

## **Models & Ratings** 

|Model Number<br>ECE20US03|Output Voltage<br>3.3VDC|Output Current<br>Nominal<br>Peak(1)<br>4.55A<br>5.85A|Output Current<br>Nominal<br>Peak(1)<br>4.55A<br>5.85A|Efficiency(2)<br>73%|Output Power<br>15W|
|---|---|---|---|---|---|
|ECE20US05|5.0VDC|4.00A|5.20A|77%|20W|
|ECE20US09|9.0VDC|2.22A|2.89A|83%|20W|
|ECE20US12|12.0VDC|1.67A|2.17A|82%|20W|
|ECE20US15|15.0VDC|1.33A|1.73A|83%|20W|
|ECE20US24|24.0VDC|0.83A|1.08A|82%|20W|
|ECE20US48|48.0VDC|0.42A|0.55A|86%|20W|



Notes: 

1. Peak load lasting <30s with a maximum duty cycle of 10%, average output power not to exceed nominal power. 

2. Average of efficiencies measured at 25%, 50%, 75% & 100% load with 230VAC input. 

AC-DC POWER SUPPLIES 

## ECE20 Series 

## **Summary** 

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Characteristic Minimum Typical Maximum Units Notes & Conditions<br>**----- End of picture text -----**<br>


|Characteristc|Minimum|Typical|Maximum|Units|Notes & Conditons|
|---|---|---|---|---|---|
|Input Voltage Range|85||264|VAC|Derate from 100% at 90VAC to 90% at 85VAC|
|No Load Input Power|||0.3|W||
|Effciency||83||%|Model dependent|
|Operating Temperature|-25||+70|°C|Derate linearly from 100% at +50°C to 50% at +70°C|
|EMC|EN55032 Level B Conducted & Radiated, EN601000-3-2, EN61000-3-3|||||
|Safety Approvals|IEC60950-1/ IEC62368-1, UL 62368-1 & CAN/CSA C22.2 No. 62368-1, EN62368-1|||||



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Input<br>Characteristic Minimum Typical Maximum Units Notes & Conditions<br>**----- End of picture text -----**<br>


|Characteristc|Minimum|Typical|Maximum|Units|Notes & Conditons|
|---|---|---|---|---|---|
|Input Voltage Range|85||264|VAC|Derate load from 100% at 90VAC to 90% at 85VAC|
||120||370|VDC|DC input not included in safety approvals, external DC rated fuse<br>required. Derate load from 100% at 127VDC to 90% at 120VDC|
|Input Frequency|47||63|Hz||
|Input Current|||0.3|A rms|At 230VAC|
|No Load Input Power|||0.3|W||
|Inrush Current|||20/40|A|20A at 115 VAC, 40A at 230VAC, cold start at 25°C|
|Earth Leakage Current|||||Class II construction no earth|
|Input Protection|Internal T1 A/250VAC fuse|||||
|Power Factor|EN61000-3-2 Class A|||||



## **Output** 

|Characteristc|Minimum|Typical|Maximum|Units|Notes & Conditons|
|---|---|---|---|---|---|
|Output Voltage|3.3||48|VDC||
|Initial Set Accuracy|||±1|%||
|Minimum Load|0|||A|No minimum load required|
|Line Regulation|||±0.5|%||
|Load Regulation|||±1|||
|Start Up Delay|||2|s||
|Start Up Rise Time|||16|ms||
|Hold Up Time||8||ms|At full load and 115VAC|
|Transient Response|||4|%|Max deviation, recovery to within 1% in less than 500μs for a 25%<br>load change|
|Ripple & Noise|||60|mV pk-pk|3.3 & 5V models, 20MHz bandwidth|
||||1|% pk-pk|All other models, 20MHz bandwidth|
|Overvoltage Protection|195||216|%|3.3V models|
||115||140||All other models|
|Overload Protection|110||180|%||
|Short Circuit Protection|||||Trip & Restart (hiccup mode)|
|Temperature Coeffcient|||0.05|%/°C||



2 

AC-DC POWER SUPPLIES 

## ECE20 Series 

## **General** 

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Characteristic Minimum Typical Maximum Units Notes & Conditions<br>Efficiency 83 % See Models & Ratings<br>**----- End of picture text -----**<br>


|Characteristc<br>Effciency|Minimum|Typical<br>83|Maximum|Units<br>%|Notes & Conditons<br>See Models & Ratings|
|---|---|---|---|---|---|
|Isolation:  Input to Output|3000|||VAC||
|Switching Frequency||100||kHz||
|Power Density|||9.97|W/in3||
|Mean Time Between Failure|450|||khrs|MIL-HDBK-217F, +25°C GB|
|Weight||0.13 (60)||lb (g)||



## **Environmental** 

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|Characteristc|Minimum|Typical|Maximum|Units|Notes & Conditons|
|---|---|---|---|---|---|
|Operating Temperature|-25||+70|°C|Derate linearly from 100% at +50°C to 50% at +70°C|
|Storage Temperature|-40||+85|°C||
|Cooling|Convection-cooled|||||
|Humidity|||95|%RH|Non-condensing|
|Operating Altitude|||3000|m||
|Vibration|2g, 10Hz to 500Hz, 10 mins/cycle, 60 mins each of 3 axes.|||||



## **Safety Approvals** 

|Certfcaton|Standard|Notes & Conditons|
|---|---|---|
|CB|IEC60950-1||
||IEC62368-1||
|UL|UL62368-1||
|TUV|EN62368-1||
|CE|Meets all applicable directives||
|UKCA|Meets all applicable legislation||



3 

AC-DC POWER SUPPLIES 

## ECE20 Series 

## **EMC: Emissions** 

|Phenomenon|Standard|Test Level|Notes & Conditons|
|---|---|---|---|
|Conducted|EN55032|Class B|If output is connected to ground, please contact applications<br>engineering for further information|
|Radiated|EN55032|Class B||
|Harmonic Current|EN61000-4-2, EN61000-3-3|Class A||



## **EMC: Immunity** 

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|Phenomenon|Standard|Test Level|Criteria|Notes & Conditons|
|---|---|---|---|---|
|ESD Immunity|EN61000-4-2|3|A||
|Radiated Immunity|EN61000-4-3|10 V/m, 80%|A||
|EFT/Burst|EN61000-4-4|3|A||
|Surge|EN61000-4-5|3|A|Line to line|
|Conducted|EN61000-4-6|10Vrms|A||
|Magnetic Fields|EN61000-4-8|10A/m|A||
|Dips and Interruptions|EN61000-4-11|30% for 10ms|A||
|||60% for 100ms|A||
|||100% for 5000ms|B||



4 

AC-DC POWER SUPPLIES 

## ECE20 Series 

## **Mechanical Details** 

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0.80 ±0.01 0.13<br>(20.3 ±0.3) (3.4) 0.40 ±0.01<br>(10.1 ±0.3)<br>ACN +Vo<br>1.07 TOP VIEW<br>(27.2) -Vo<br>ACL<br>1.80 ±0.01 (45.7 ±0.3) 0.13<br>(3.4)<br>2.06 (52.4)<br>0.91<br>(23.0)<br>4  x ø0.04 (ø1.0)<br>0.39<br>(10.0)<br>**----- End of picture text -----**<br>


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Pin Function<br>1 ACN<br>2 ACL<br>3 +Vout<br>4 -Vout<br>**----- End of picture text -----**<br>


**Notes:** 

1. All dimensions in inches (mm). 

2. Weight: 0.13lbs (60g) 

3. Tolerances: x.xx = 0.02 (x.x = 0.5), x.xxx = 0.01 (x.xx = 0.25) 

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5 

01 Feb 2022

Updated at June 8, 2026

XP Power is a globally recognized leader in the design and manufacture of critical power solutions for the electronics industry. With a steadfast commitment to total quality and in-house engineering expertise, the company delivers highly reliable components that support complex applications across the industrial, healthcare, and technology sectors. Their extensive manufacturing capabilities provide engineers with a broad and dependable source for innovative power products. Our extensive portfolio of XP Power components is heavily focused on robust power and line protection. The core of this offering features a vast selection of high-performance AC/DC converters, designed to meet the rigorous efficiency and footprint demands of modern electronic systems. Complementing these are numerous reliable DC/DC converters, providing versatile options for precise voltage regulation and seamless system integration. Beyond their primary power conversion ranges, XP Power manufactures specialized components to address specific design challenges. Our selection includes essential passive components, such as power line filters for effective EMC and RFI suppression, ensuring signal integrity and strict regulatory compliance. Additionally, we provide dedicated AC/DC LED power supplies tailored for reliable, long-lasting performance in advanced commercial and industrial lighting applications.

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