These are AC/DC converters for obtaining DC output from commercial power supplies without transformer. They realize simple switching power supplies with few external devices, suitable for driving micro-computers and LEDs .
High conversion efficiency and low stand-by current because of switching power supplies Wide input voltage range (80 to 138V in AC conversion) Output 12V1A Dimensions 32.5x21.5x9.3mm Applications: Portable Data Terminal Coin Processing Machines Meter for Medical Treatments Portable Digital Multimeter: Handy Type Barcode Scanner Motor Control: Brushless DC Single Board Computer Digital Stethoscope AC Servo Network Attached Storage DVR/DVS Motor Control: Stepper Motor Motor Control: Brushed DC POS (Point Of Sales System) Electric Bike Embedded PC X-ray Inspection Machine for Security Monitor for Medical CT Scanner ECG(EKG) Intercom / Baby Monitor Pulse Oximeter Digital Multimeter: Bench Type Solar Power Inverters