Isolation Switching Power Supply AC-DC Buck Module 220V to 5V 2A 10W

Description

Isolation Switching Power Supply AC-DC Buck Module 220V to 5V 2A 10W Specifications for an Isolation Switching Power Supply AC-DC Buck Module — 220 V to 5 V 2 A (10 W): 📦 General Information Type: Isolated AC-DC Buck Switching Power Supply Module Input Voltage: 85–265 V AC (50/60 Hz) or 100–370 V DC Output Voltage: 5 V DC Output Current: 2 A (max continuous) Output Power: 10 W (max) Isolation Voltage: ≥ 3000 V AC Applications: Smart home devices, industrial control, IoT projects, home appliances, LED drivers, microcontroller power supply ⚡ Electrical Characteristics Input Frequency: 47–63 Hz Conversion Efficiency: ≥ 80% (typical) Output Ripple & Noise: ≤ 50 mVp-p (@ 20 MHz bandwidth) Load Regulation: ±0.5% Line Regulation: ±0.5% Hold-Up Time: ≥ 20 ms (full load) Short Circuit Protection: Automatic recovery Over-Current Protection: 110–150% of rated output current Over-Voltage Protection: 120–140% of rated output voltage 🌡 Thermal & Environmental Operating Temperature: –40 °C to +70 °C (derating above 50 °C) Storage Temperature: –40 °C to +85 °C Operating Humidity: 5–95% RH (non-condensing) Cooling Method: Natural air convection 🔧 Mechanical Characteristics Dimensions (Typical): 45 mm × 25 mm × 20 mm Weight: ~22 g Mounting: PCB through-hole or screw terminals (depending on version) Case Material: Flame-retardant ABS or epoxy-coated PCB Lead Spacing: Standard 5.0 mm or solder pads ✅ Advantages High efficiency and low standby power consumption Galvanic isolation for safety co