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AC 55V~277V / DC 70V~390V to DC 5V Step-Down Module (2 PCS)
Features: - Working temperature: -20 ~ 70 degree; (not recommended for use above 70 degrees) - Intput: AC 55V~277V 50/60Hz; or DC 70V~390V; - Idle power: <0.05W; maximum input power: 3.5W - Output voltage: DC 5V; 4.9V-5.3V or 4.8V-5.2V; - Out current: 0~600mA; - Output power: 3W; work efficiency is about 80%; - Protection: over voltage£¬ over current£¬ over temperature£¬ over power and short circuit protection etc. - Recommended output capacitor: >200mA + 100uf; >300mA + 220uf; >500mA + 470uf