STMicroelectronics Low-THD 350W CCM-PFC pre-regulator based on L4986 PFC Controller for L4986 for L4986

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RS Stock No.:
250-0198
Mfr. Part No.:
EVL4986-350W
Manufacturer:
STMicroelectronics
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Brand

STMicroelectronics

Product Type

Evaluation Board

Power Management Function

PFC Controller

For Use With

L4986

Kit Classification

Evaluation Board

Featured Device

L4986

Kit Name

Low-THD 350W CCM-PFC pre-regulator based on L4986

Standards/Approvals

JEITA-MITI, EN61000-3-2 Class-D, IEC61000-3-2, EN55022 Class-B, JEITA-MITI Class-D

The STMicroelectronics evaluation board, based on the new L4986 continuous conduction mode power factor controller and implements a 350 W wide range input PFC pre regulator. It is suitable for all SMPS from 150 W to several kW. Thanks to the embedded 800 V high voltage start up circuitry and the new patented control method .The main features of this design are the minimal component counts, the simple and easy design and very low input current distortion in all operating conditions.

Universal input voltage range is 90 to 265 Vac, 45 to 65 Hz

Power Good output or input signals

Switching frequency: 65 kHz

Efficiency peak is 97.8 percent

Mains harmonics meets EN61000-3-2 Class-D and JEITA-MITI Class-D

EMI is according to EN55022 Class-B

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