STMicroelectronics 350 W CCM PFC Pre-Regulator Demonstration Board Linear Regulator for L4984D for SMPS

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RS Stock No.:
208-5047
Mfr. Part No.:
EVL4984-350W
Manufacturer:
STMicroelectronics
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Brand

STMicroelectronics

Power Management Function

Linear Regulator

Product Type

Linear Regulator Evaluation Board

For Use With

SMPS

Kit Classification

Demonstration Board

Featured Device

L4984D

Kit Name

350 W CCM PFC Pre-Regulator Demonstration Board

Standards/Approvals

JEITA-MITI Class-D, EN61000-3-2 Class-D

The EVL4984-350W demonstration board, based on the new L4984D continuous conduction modePFC controller, implements a 350 W wide-range input PFC pre-conditioner. It is suitable for allSMPS from 150 W to several kWs, and is compliant with IEC61000-3-2 and JEITA-MITIstandards.

Line voltage range: 90 to 265 Vac

Minimum line frequency (FL): 47 Hz

Regulated output voltage: 400 V

Rated output power: 350 W

Maximum 2 FL output voltage ripple: 12.5 V

(peak-to-peak)

Hold-up time: 20 Ms (VDROP after hold-up

time: 300 V)

Switching frequency: 70 kHz

Minimum efficiency: 94% (at Vin = 90 Vac,

Pout = 350 W)

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