Digital Power US70-301 Power Supply

The Digital Power US70-301 is a 70 W continuous, open-frame switching power supply engineered for industrial, commercial, and defense applications requiring universal AC input. This compact unit measures 5″ × 3.2″ × 1.5″ and delivers up to 75 W peak power across multiple configurable outputs, making it suitable for system integrations with diverse voltage requirements.

## Technical Specifications

• Input: 90–264 VAC, 47–63 Hz
• Output Power: 70 W continuous, 75 W peak
• Efficiency: 75% typical
• Operating Temperature: 0°C to 70°C (full power); linear derating from 50°C to half power at 70°C
• Storage Temperature: −25°C to +85°C
• Relative Humidity: 5% to 95%, non-condensing
• Vibration: 0.75 G peak, 5 Hz to 500 Hz
• Output Configuration: Up to 4 outputs (model-specific)
• Minimum Load Requirement: 20% of maximum output current for stated regulation

## Key Features

• Universal input voltage acceptance enables global deployment
• Open-frame design facilitates OEM integration into custom enclosures
• Multiple output voltage options available across US70 series variants
• Optional cover, power good signal, and isolated V4 output
• EMI compliance: FCC Class B
• Regulatory Approvals: CSA, CE
• Alternative DC input configurations: 24 VDC or 48 VDC input versions available
• Custom and modified standard models supported

## Typical Applications

Industrial control systems, defense electronics, commercial equipment, and embedded systems requiring compact, efficient multi-output power conversion with universal AC input capability.

## Compatibility & Integration

The open-frame form factor allows direct mounting within larger assemblies. The US70-301 integrates with standard 90–264 VAC single-phase mains. Specific output voltage and current ratings are model-dependent; refer to product documentation for the US70-301 configuration.