| Topology | Power Factor Correction | 
| Input voltage | 85-230 V | 
| Output 1 | 390 V | 
| IC revision | 1 | 
The NCP1654GEVB is a Power Factor Controller to efficiently drive Continuous Conduction Mode (CCM) step-up pre-converters. The NCP1654 allows operation in Follower Boost mode to drastically lower the pre-converter size and cost, in a straight-forward manner. The NCP1654 is a continuous conduction mode and fixed frequency controller (65kHz). The coil (650 uH) is selected to limit the peak to peak current ripple in the range of 36 % at the sinusoid top, in full load and low line conditions.
| Order Code | Datasheet | Downloads | Status | Product series | L  (µH)  | IR (A)  | RDC max. (Ω)  | Samples | |
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![]()  | 7447055 | SPEC | 8 files | Active i| Production is active. Expected lifetime: >10 years. | WE-FI Leaded Toroidal Line Choke | 150 | 5.4 | 0.042 | 
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| Order Code | Datasheet | Downloads | Status | Product series | L  (µH)  | IR (A)  | RDC max. (Ω)  | Samples | 
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