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Overview
| Topology | Power Factor Correction |
| Input voltage | 90-264 V |
| Output 1 | 400 V / 5 A |
Description
The NCP1680 is a CrM Totem Pole PFC Controller capable constant on time and valley synchronized frequency foldback for optimized efficiency across the entire load range. The device features a proprietary current sensing architecture and proven control algorithms for a cost-effective solution without jeopardizing performance.
Features
- Constant on-time / fixed freq CrM architecture w. valley switching during foldback
- Proprietary Current Sense Scheme
- Line Polarity detection
- Proprietary valley sense scheme
- Control loop Internally compensated
Typical applications
- Computing Power Supplies, Network Power, Gaming Console Power Supplies, TV Power Supplies
More information
Products
| Order Code | Datasheet | Simulation | Downloads | Product series | IR (A) | L (mH) | RDC max. (mΩ) | VR (V (AC)) | VT (V (AC)) | Material | L (mm) | W (mm) | H (mm) | Mount | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | 744834433 | SPEC | 8 files | WE-CMBH Common Mode Power Line Choke (Horizontal) | 5 | 3.3 | 37 | 250 | 1500 | MnZn | 32.5 | 28 | 17.3 | THT | ||
 | 7447070 | SPEC | – | 6 files | WE-FI Leaded Toroidal Line Choke | 6 | 0.1 | 35 | – | – | – | 25 | 11.5 | – | THT | |
| 750319168 | SPEC | – | – | PFC Inductor | – | – | – | – | – | – | – | – | – | – |
| Samples |
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| Order Code | Datasheet | Simulation | Downloads | Product series | IR (A) | L (mH) | RDC max. (mΩ) | VR (V (AC)) | VT (V (AC)) | Material | L (mm) | W (mm) | H (mm) | Mount | Samples |
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