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LCS50US12
AC/DC Enclosed Power Supply (PSU), ITE, Industrial & Household, 1 Outputs, 50 W, 12 VDC, 4.2 A
⚠️ Reference pricing provided. In case of supply shortages, we will connect you with our trusted procurement partners to ensure your project's continuity.
- Manufacturer: XP POWER
- Product type: AC / DC Enclosed Power Supplies
- Available until stocks are exhausted Alternative available
- SVHC: No SVHC (15-Jan-2018)
- Product Range: LCS50 Series
- No. of Outputs: 1Outputs
- Output Power Max: 50W
- Input Voltage VAC: 85V AC to 264V AC
- Power Supply Output Type: Adjustable, Fixed
- Output Current - Output 1: 4.2A
- Output Current - Output 2: -
- Output Current - Output 3: -
- Output Current - Output 4: -
- Output Voltage - Output 1: 12VDC
- Output Voltage - Output 2: -
- Output Voltage - Output 3: -
- Output Voltage - Output 4: -
- Power Supply Applications: ITE, Industrial & Household
| Delivery and price | |
|---|---|
| Units per pack | 50 |
| Price | 10.82 € |
| Current stock | 10+ |
| Lead time | 30 days |
Datasheet
## LCS50 Series ## 50W ## **CONVECTION COOLED** ## AC-DC POWER SUPPLIES The LCS series of regulated output convection cooled AC-DC power supplies are designed to provide a cost effective solution for industrial electronics, technology and household applications. Features include output voltage adjustment, a power ‘ON’ LED, low stand-by power consumption, output short circuit protection, over current and over voltage protection. Applications include auxiliary power sources, security installations, lighting control, smart home or office control systems, ticketing and vending applications. ## **Features** - 50W convection cooled ## **Applications** - ITE, industrial and household approvals - Integrated connector cover - Class B conducted & radiated emissions - Input voltage range 85-264VAC - 300VAC withstand voltage for 5s - Output voltages from 5V to 48VDC - Efficiency to 90% **==> picture [125 x 60] intentionally omitted <==** **----- Start of picture text -----**<br> Household Instrumentation<br>Industrial Robotics Technology<br>Electronics<br>**----- End of picture text -----**<br> - Short circuit, overvoltage & overload protection - Conformal coating option ## **Dimensions** - -30°C to +70°C operating temperature 3.89” x 3.23” x 1.18” (99.0 x 82.0 x 30.0 mm) - 3 year warranty ## **Models & Ratings** |Model Number(3)<br>LCS50US05|Output Voltage|Output Voltage|Output Current<br>10.0A|Ripple & Noise<br>pk to pk(1)<br>80mV|Efficiency(2)<br>82%|Maximum<br>Capacitive Load<br>8500μF|Power<br>50W| |---|---|---|---|---|---|---|---| ||Nominal<br>5.0V|Adjustment Range(4)<br>4.5 - 5.5V|||||| |LCS50US12|12.0V|10.2 - 13.8V|4.2A|120mV|86%|2000μF|50W| |LCS50US15|15.0V|13.5 - 18.0V|3.4A|120mV|88%|1500μF|51W| |LCS50US24|24.0V|21.6 - 28.8V|2.2A|150mV|89%|1000μF|53W| |LCS50US36|36.0V|32.4 - 39.6V|1.45A|200mV|89%|800μF|52W| |LCS50US48|48.0V|43.2 - 52.8V|1.1A|200mV|90%|680μF|53W| Notes: 1. Ripple & noise measured with 20MHz bandwidth and 47μF electrolytic capacitor in parallel with 0.1μF ceramic capacitor. 2. Typical efficiencies measured at 230VAC full load. 3. Add suffix -E to model number to specify conformal coating option, MOQ applies, please contact sales. 4. Output power rating must not be exceeded. AC-DC POWER SUPPLIES ## LCS50 Series ## **Input** **==> picture [540 x 20] intentionally omitted <==** **----- Start of picture text -----**<br> Characteristic Minimum Typical Maximum Units Notes & Conditions<br>**----- End of picture text -----**<br> |Characteristc|Minimum|Typical|Maximum|Units|Notes & Conditons| |---|---|---|---|---|---| |Input Voltage - Operating|85|115/230|264|VAC|Derate output power linearly from 100% at 100VAC to 80% at 85VAC| ||120||373|VDC|Alternative input. Not to be used in addition to AC input. DC input not<br>included in safety approvals, external DC rated fuse required. Derate<br>output power linearly from 100% at 140VDC to 80% at 120VDC| |Input Frequency|47|50/60|63|Hz|| |Surge Withstand|300VAC for maximum 5s||||| |Input Current - Full Load||1.2||A|115VAC| |||0.8|||230VAC| |No Load Input Power|||0.3|W|| |Inrush Current||30||A|115VAC cold start at 25°C ambient| |||50|||230VAC cold start at 25°C ambient| |Earth Leakage Current|||0.75|mA|230VAC/50Hz (Typ)| |Input Protection|T3.15A / 250VAC Internal fuse ftted in line||||| ## **Output** **==> picture [540 x 23] intentionally omitted <==** **----- Start of picture text -----**<br> Characteristic Minimum Typical Maximum Units Notes & Conditions<br>**----- End of picture text -----**<br> |Characteristc|Minimum|Typical|Maximum|Units|Notes & Conditons|Notes & Conditons|Notes & Conditons| |---|---|---|---|---|---|---|---| |Output Voltage|5||48|VDC|See Models & Ratings table||| |Initial Set Accuracy||±2||%|Full load|LCS50US05|| |||±1||||All other models|| |Voltage Adjustment|||±10|%|||| |Minimum Load|0|||A|No minimum load required||| |Start Up Delay|||300|ms|115/230VAC full load||| |Hold Up Time||8||ms|115VAC||| |||30|||230VAC||| |Drift|||±0.03|%|After 20 minutes warm up, 230VAC, 0°C to 50°C||| |Line Regulation|||±0.5|%|100-264VAC, full load||| |Load Regulation|||±1|%|0-100%<br>load|LCS50US05|| ||||±0.5|||All other models|| |Transient Response|||10|%|Recovery<br>step|within 1% in less than 3ms for a 50-75% and 75-50% load|| |Ripple & Noise||||mV pk-pk|See Models and Ratings table||| |Over/Undershoot|||10|%|Full load||| |Overvoltage Protection|||6.3|VDC|LCS50US05||Auto recovery| ||||16.2||LCS50US12||| ||||21.75||LCS50US15||| ||||33.6||LCS50US24||| ||||48.6||LCS50US36||| ||||60.0||LCS50US48||| |Overload Protection|110||200|%|Nominal output current, auto recovery||| |Temperature Coeffcient||±0.03||%/°C|||| |Short Circuit Protection|||5|s|Trip and restart, auto recovery||| 2 AC-DC POWER SUPPLIES ## LCS50 Series ## **General** **==> picture [539 x 28] intentionally omitted <==** **----- Start of picture text -----**<br> Characteristic Minimum Typical Maximum Units Notes & Conditions<br>Efficiency 89 % 230VAC Full load (see Models & Ratings table)<br>**----- End of picture text -----**<br> |Characteristc<br>Effciency|Minimum|Typical<br>89|Maximum|Units<br>%|Notes & Conditons<br>230VAC Full load (see Models & Ratings table)| |---|---|---|---|---|---| |Isolation: Input to Output<br>Input to Ground<br>Output to Ground|4000|||VAC|Class I construction| ||2000|||VAC|| ||1250|||VAC|| |Switching Frequency||65||kHz|| |Power Density|||3.37|W/in3|| |Mean Time Between Failure|300|||khrs|MIL-HDBK-217F, Notice 2 +25°C GB| |Weight||0.396 (180)||lb(g)|| |Case Material|Aluminium chassis with vented galvanized steel cover||||| |Conformal Coating Option|Acrylic resin, UL94V-0 rated, certifed (UL No. E351072), minimum 30μm coating thickness. Add suffx -E to part number||||| ## **Environmental** **==> picture [538 x 20] intentionally omitted <==** **----- Start of picture text -----**<br> Characteristic Minimum Typical Maximum Units Notes & Conditions<br>**----- End of picture text -----**<br> |Characteristc|Minimum|Typical|Maximum|Units|Notes & Conditons| |---|---|---|---|---|---| |Operating Temperature|-30||+70|°C|See derating curve| |Storage Temperature|-40||+85|°C|| |Cooling|Natural convection||||| |Humidity|5||90|%RH|Non-condensing| |Operating Altitude|||5000|m|| |Shock and Vibration|Tested according to EN60068-2-27, 10 - 500Hz, 5g (1H) for each X, Y and Z plane||||| ## **EMC: Emissions** |Phenomenon|Standard|Test Level|Notes & Conditons| |---|---|---|---| |Conducted|EN55032|Class B|| |Radiated|EN55032|Class B|| |Harmonic Current|EN61000-3-2|Class A|| ## **EMC: Immunity** |Phenomenon|Standard|Test Level|Criteria|Notes & Conditons| |---|---|---|---|---| |ESD Immunity|EN61000-4-2|3|A|Contact ±6kV / Air ±8kV| |Radiated Immunity|EN61000-4-3|3|A|10V/m| |EFT|EN61000-4-4|3|A|±2kV| |Surge|EN61000-4-5|Installation class 4|A|Line to line ±2kV, line to ground ±4kV| |Conducted|EN61000-4-6|3|A|10Vrms| |Dips|EN61000-4-11|Dip. 100% (0VAC), 10ms<br>Dip. 100% (0VAC), 20ms<br>Dip. 60% (88VAC), 200ms<br>Dip. 30% (154VAC), 500ms<br>Dip. 20% (176VAC), 5000ms|A|| |Interrupt||Int. 100% (0VAC), 5000ms|B|0%, 70%| 3 AC-DC POWER SUPPLIES ## LCS50 Series ## **Safety Approvals** |Safety Agency<br>UL|Standard<br>UL62368-1|Notes & Conditions<br>Information Technology| |---|---|---| |TUV|EN62368-1, EN60335, EN61558|Information Technology and Household| |CE|Meets all applicable directives|| |UKCA|Meets all applicable legislation|| ## **Application Notes** ## Temperature Derating **==> picture [277 x 206] intentionally omitted <==** **----- Start of picture text -----**<br> (See note 1.)<br>(5V) (12V, 15V, 24V, 36V, 48V)<br>100<br>¢ H<br>90<br>80<br>(See note 2.)<br>70<br>60<br>50<br>40<br>30<br>20 ch<br>-30 -25 -20 -10 0 10 20 30 40 50 60 70<br>Ambient temperature (°C)<br>Output power (%)<br>**----- End of picture text -----**<br> Notes: 1. With 230VAC or 140VDC input no derating below -25°C 2. With input at 100VAC or 120VDC derate output power to 75% 4 AC-DC POWER SUPPLIES ## LCS50 Series ## **Mechanical Details** **==> picture [539 x 520] intentionally omitted <==** **----- Start of picture text -----**<br> 3.642 (92.5)<br>0.177 (4.5)<br>Ø0.138 (3.5)<br>Power<br>‘ON’ LED<br>V out Adj.<br>3.543 (90.0)<br>0.256 (6.5) Ø0.138 (3.5)<br>2 x M3 x 0.5 Thread<br>Max. penetration = 5mm 3.228 (82.0)<br>0.394 (10.0)<br>2.913 (74.0)<br>2.165 (55.0)<br>0.807 (20.5)<br>Pin-Out<br>Pin Function<br>1 AC(L)<br>2 AC(N)<br>2 x M3 x<br>3<br>0.5 Thread<br>Max. penetration = 3mm 4 -Vo<br>5 +Vo<br>Connector torque:<br>3.898 (99.0) M3.5, 0.8Nm<br>0.374 (9.5) Pitch (Typ.)<br>2.756 (70.0)<br>1 2 3 4 5<br>Typ.<br>0.319 (8.1) 0.138 (3.5)<br>0.256 (6.5)<br>0.138 (3.5)<br>1.181 (30.0)<br>1.024 (26.0) 2 x 0.591 (15.0) 0.571 (14.5)<br>2 x 1.594 (40.5)<br>**----- End of picture text -----**<br> **Notes:** 1. All dimensions are in inches (mm). 2. Tightening torque: M3, 0.4Nm fixings 3. General tolerances: ±0.039 (±1.00) 4. Chassis must be connected to protective earth. **==> picture [148 x 49] intentionally omitted <==** 5 04 August 2021
Updated at June 10, 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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