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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 | Status | Product series | IR(A) | L(mH) | RDC max.(mΩ) | VR(V (AC)) | VT(V (AC)) | Material | L(mm) | W(mm) | H(mm) | Mount | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | WE-CMBH Common Mode Power Line Choke (Horizontal), 5 A, 3.3 mH | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-CMBH Common Mode Power Line Choke (Horizontal) | Rated Current5 A | Inductance3.3 mH | DC Resistance37 mΩ | Rated Voltage250 V (AC) | Insulation Test Voltage1500 V (AC) | MaterialMnZn | Length32.5 mm | Width28 mm | Height22 mm | MountTHT | ||||
 | WE-FI Leaded Toroidal Line Choke, 6 A, 0.1 mH | Simulation– | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-FI Leaded Toroidal Line Choke | Rated Current6 A | Inductance0.1 mH | DC Resistance35 mΩ | – | – | – | Length25 mm | Width11.5 mm | – | MountTHT | |||
750319168 | PFC Inductor, –, – | Simulation– | Downloads– | Status Activei| Production is active. Expected lifetime: >10 years. | Product series PFC Inductor | – | – | – | – | – | – | – | – | – | – |