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1. What is the “Piezoelectric Effect”?

Electric input to the Primary side transmitted to the Secondary side by mechanical vibration,
generates electric output from Secondary side.
 
2. Characteristic.
 
    Magnetic Transformer Piezo-Power Transformer
Structure Material Iron, Ferrites Piezoelectric ceramics
Fixture Bobbin Clamper
Shape Core Vomue + Winding Volume Core Volume Only
Performance Voltage Gain Turns Ratio ~ Electrode Area Ratio
Insulation Good Superior
Height > 15 mm (with Bobbins) 4.5 mm( with clamper)
Magnetic Noise High (Needs shielding) No
Flammablity Yes No
 
3. Applications.

- 5W ~ 20W : Mobile Phone, PDA, Digital Camera, MP3, PMP, etc.
- 40W : Ultra portable PC
- 65W : LCD Monitor
- 80W : Lab top Computer
 

4. Product Introduction
 
Product Pictures Characteristics
5W Input : 220Vac
Output : 5V / 1A
Size : 45.5x43.9x17.8
70W

Input : 85~265Vac 50/60Hz
Output : 20V / 3.5A

PFC input stage
Low profile : 13mm
(with case)