UC3854B datasheet, PDF - EEWORLD Datasheet

UC3854B: DescriptionUC3854B Enhanced High Power Factor Preregulator; Categorysemiconductor Power management; File Size2MB，28 Pages; ManufacturerTexas Instruments; Websitehttp://www.ti.com.cn/; Environmental Compliance

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UC3854B Overview

UC3854B Enhanced High Power Factor Preregulator

Parameter Name	Attribute value
Startup current(mA)	0.25
Package Group	PDIP\|16,SOIC\|16
Operating supply(Max)(V)	20
Control method	CCM
UVLO thresholds on/off(V)	10.5/10
Rating	Catalog
Device type	Single-phase PFC
Features	> 750W Applications,Average Current Mode,Enable
Peak output sink current gate drive(A)	1
Approx. price(US$)	1.56 \| 1ku
Practical operating frequency(Max)(MHz)	0.2
Operating supply current(mA)	12
Peak output source current gate drive(A)	-1
Operating temperature range(C)	0 to 70

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