 |
|
| |
1. 압전효과(Piezoelectric Effect)란!
1차측 전기적 입력이 2차측으로 기계적인 진동에 의해 전달되어 2차측 전기적 출력이 발생 |
| |
 |
| 2. 특징 |
| |
|
| |
|
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. 적용분야
- 5W ~ 20W : 핸드폰, PDA, 디지털카메라, MP3, PMP등
- 40W급 : Ultraportable PC
- 65W급 : LCD Monitor
- 80W급 : 노트북 PC |
| |
4. 제품소개
|
| |
|
| 제품 |
이미지 |
사양 및 특징 |
| 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) |
|
| |
|
