AC 220V To DC 12V 400mA 4.5W Precision Isolated Step Down Buck Converter Transformer Power Supply Module Charger Circuit Board

Features:

• Ultra-thin and ultra-small size
• Supply Voltage: 220VAC
• Low ripple and low noise
• Output overload and short circuit protection
• High efficiency
• High power density
• The product is designed to meet the requirements of the EMC and Safety Test
• Low power consumption
• Environmental protection
• Meets UL and CE requirement

Specification:

• Condition: New
• Input voltage: AC 85 ~ 265v 50 / 60hz
• Input current: 20A
• Output voltage: DC 12 V (+/- 0.2 V)
• Output current: 400 mA
• Power 4.5 W
• Operating temperature -20 ~ 60 °
• Relative humidity 40-90% rh
• Efficiency: 80%
• Switching machine overrun: MAX 10%
• Output voltage rise time: MAX 100 MS
• Output overvoltage: 11.8-12.2 V, recovery: latching, restart after recovery
• Output protection: yes, recovery: lock, restart after recovery
• Short circuit protection: yes, automatic recovery after problem solved
• Temperature protection: yes, recovery: lock, restart after recovery
• Over current protection: yes, recovery: lock, restart after recovery
• Size: 3x2x1.8cm

Package includes:

• 1 x AC 220V To DC 12V 400mA