Mini-PCB Mounting
AC-DC & DC-DC Switchers
- Power Rating: 30 W to 50 W
- AC Input: 85 – 130 Vac
- DC Input: 120 – 180 Vdc
- Output Voltage: 5 Vdc – 48 Vdc
- Output Current: 650 mA – 10 A
Engineered for high power density, superior efficiency (70%–90%), and active power factor correction (PFC). Fast shipment within 3 to 9 business days.
Voltage and current programmable power supplies optimized for automated test equipment (ATE), laboratory research, and dynamic load environments.
Understanding switch-mode power architecture, noise mitigation, thermal headroom, and system efficiency for global procurement engineers.
Switching power supplies regulate DC output voltage using pulse-width modulation (PWM) operating at elevated switching frequencies. Compared to traditional 50/60Hz linear power supplies, Acopian SMPS units achieve up to 80% weight reduction and 90% space reduction. For example, a 250W linear power supply requires approximately 600 in³ of enclosure space and weighs 26 lbs, whereas an equivalent 250W Acopian switching unit requires only 60 in³ and weighs under 2.5 lbs.
Where linear power supplies dissipate excess power as heat (typical efficiency 40%–50%), Acopian switching regulated units operate at 70%–90% thermal efficiency. Reduced internal thermal stress dramatically increases component lifespan (MTBF), decreases cooling requirements in high-density server racks or industrial enclosures, and lowers long-term utility overhead for enterprise facilities.
To eliminate noise interference associated with high-frequency switching, Acopian switchers incorporate internal multi-stage LC filters and heavy aluminum shielding. Conducted and radiated electromagnetic interference (EMI) is suppressed to meet stringent international standards. Comprehensive input-to-output and output-to-ground galvanic isolation ensures complete protection against ground loops and high-voltage transients.
Equipped with wide-range input stages (90–265 Vac, 49–420 Hz, and 110–350 Vdc), Acopian switching power supplies operate seamlessly on global mains power grids. Integrated active Power Factor Correction (PFC compliant with EN61000-3-2) reduces line harmonics, improves system power factor above 0.98, and ensures compliance with EU and global energy standards.
| Series Topography | Wattage Range | AC / DC Input Voltage | DC Output Range | Cooling Type | Standard Delivery |
|---|---|---|---|---|---|
| Mini-PCB & Screw Terminal | 30W – 50W | 85–130 Vac / 120–180 Vdc | 5 Vdc – 48 Vdc | Convection | Shipped in 6 Days |
| Narrow Profile WN6 & Standard | Up to 288W | 90–265 Vac / 110–350 Vdc | 3.3 Vdc – 125 Vdc | Convection / Forced Air | Shipped in 3 Days |
| Low Profile & Low Profile 2 | Up to 900W | 90–265 Vac / 110–350 Vdc | 3.3 Vdc – 135 Vdc | Convection Cooled | Shipped in 6 Days |
| 1U & 2U Rack Mount / Benchtop | 720W – 1400W | 95–265 Vac Universal | 3.3 Vdc – 270 Vdc | Internal Fan | Shipped in 6–9 Days |
| Gold Box Heavy Industrial | Up to 1200W | 90–132 Vac / 180–264 Vac | 3.3 Vdc – 125 Vdc | Heavy Duty Extruded | Shipped in 9 Days |
Talk directly with an experienced Acopian power application engineer to evaluate output regulation, thermal derating curves, and custom multi-output rack configurations.