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.