1-phase digital Full PFC Control
1: General features
- current-loop and voltage-loop control solution
- Built-in rectification and IGBT driving circuit
- Zero-crossing detection, current detection, voltage detection
- Short circuit, over-current, over-heat, under-voltage protection
2: General spec
|
No. |
Items |
Spec |
|
1 |
Rated input voltage (V) |
AC220V, 230V |
|
2 |
Working voltage range(V) |
AC165V ~ 260V |
|
3 |
Working frequency range(Hz) |
50/60±5% |
|
4 |
MAX input current
(A) |
Model 1 |
15A |
|
Model 2 |
25A |
|
Model 3 |
35A |
|
5 |
Working temp range(℃) |
－20℃ ~ 60℃ |
|
6 |
Carrier frequency(kHz) |
16 |
|
7 |
Auto switch |
3A open, 1.5A close |
|
8 |
DC Bus voltage |
280～360V |
|
9 |
Power Factor |
>0.99 |
|
10 |
Harmonic Current standards |
IEC61000-3-2(12) |
3: Hardware system block diagram
Consist of rectification, IGBT driving, voltage detection, current detection zero-crossing detection circuits.
4: Applications
Widely used for 1-phase AC power input home appliance Power Factor Correction and Harmonic Current Suppression.
