4W Ultra-Compact AC-DC Power Module with Rare Dual-Output Design

ARCH AC-DC Encapsulated Power Modules AOC(H)

4W Ultra-Compact AC-DC Power Module with Rare Dual-Output Design

AOC(H) Series

Reduce Design Complexity with a Space-Saving Power Module for Multi-Rail Systems

The ARCH AOC(H) 4W ultra-compact PCB mount AC-DC power module is a high-performance, cost-effective power solution that stands out in the market for offering both single and rare dual-output configurations. Unlike conventional low-wattage power modules, the dual-output capability eliminates the need for an additional power module, reducing component count, design complexity, and overall system cost. This makes it an efficient solution for applications requiring multiple voltage rails from a single unit.

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Wide Temperature Range for Harsh Environment Applications

With an extended -40°C to +70°C operating range, the AOC(H) 4W power module ensures reliable operation in demanding environments, from industrial automation to aerospace and aviation applications. Its wide output voltage range (3.3V to 24V, including 9V) provides flexibility for various system requirements, further enhancing its adaptability.

Optimized for High-Frequency, Mission-Critical Systems

Additionally, its wide frequency range (up to 440Hz) makes it well-suited for variable frequency industrial applications, especially in aviation, aerospace, and specialized industrial equipment. Designed for seamless PCB integration, this ultra-compact power module meets space-constrained application requirements in industrial, ITE, commercial, and mechanical sectors, delivering both efficiency and versatility in a market where dual-output AC-DC modules remain scarce.

Safety & Compliance

The design of the 4W encapsulated AC-DC power module places a strong emphasis on safety and compliance. This industrial and ITE power module offers Class II isolation with a 3000VAC I/O barrier, ensuring both user protection and dependable performance. Globally certified to UL / IEC / EN 62368-1 and IEC / EN 60950 safety standards, the compact encapsulated AC-DC power module sets a high benchmark for safety and performance. Combining a compact form factor, advanced safety features, and outstanding energy efficiency, the 4W AC-DC encapsulated power module is the perfect solution for applications requiring compliant, and efficient power solutions.

Key Features

Power Module for PCB Mountable.
Universal Input Range 90 - 264VAC (AOC).
Universal Input Range 90 - 305VAC (AOCH).
Single and Dual Output.
Low No-Load Power Consumption < 0.3W.
Cooling by free air convection.
Wide Operating Temperature: -40°C ~ +70°C with derating.
Low Ripple and Noise.
Isolation Class II.
I/O Isolation: 3000VAC
Safety Approval to IEC / EN 60950, UL / IEC / EN 62368-1.
3-Year Product Warranty.

Applications

Industrial Automation Systems
Automotive Electronic Equipment
Communication Equipment
Mechanical Equipment
Portable Electronic Equipment

Specification

Output Power (Watt)	4
Dimensions (L x W x H) (Tolerance ± 0.5 mm)	37.0 x 27.5 x 17.5 mm 1.46 x 1.08 x 0.69 inches
AC Input Voltage Range	90-264 VAC or 120-370 VDC (AOC) 90-305 VAC or 120-430 VDC (AOC)
AC Inrush Current	15 A max. (115 VAC) / 25 A max. (230 VAC)
Leakage Current	< 0.25 mA max.
Output Voltage Accuracy	± 2%
Ripple and Noise (Vp-p.)	3.3S, 5S: 250 mV ; 8S, 9S: 200 mV ; 12S, 14S: 150 mV ; 15S, 24S: 100 mV (max.)
Over Power Protection	Hiccup Technique, Auto-Recovery
Short Circuit Protection	Hiccup Mode (Automatic Recovery)
Isolation (Input-Output)	3000 VAC
Operating Temperature	-40°C to +70°C
Temperature Coefficient	± 0.02%/°C
Safety Approval	UL / IEC / EN 62368-1, IEC / EN 60950
EMI	EN 55032 Class B
EMS	EN 55035