UC2852 datasheet, PDF - EEWORLD Datasheet

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UC2852: DescriptionUC2852 High Power-Factor Preregulator; Categorysemiconductor Power management; File Size400KB，10 Pages; ManufacturerTexas Instruments; Websitehttp://www.ti.com.cn/; Environmental Compliance

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UC2852 Overview

UC2852 High Power-Factor Preregulator

UC2852 Parametric

Parameter Name	Attribute value
Rating	Catalog
Device type	Single-phase PFC
Peak output sink current gate drive(A)	1
UVLO thresholds on/off(V)	16.3/11.5
Package Group	PDIP\|8,SOIC\|8
Operating supply(Max)(V)	30
Approx. price(US$)	1.97 \| 1ku
Control method	TM
Features	< 150W Applications,Transition Mode Control
Operating temperature range(C)	-40 to 85
Startup current(mA)	0.4
Practical operating frequency(Max)(MHz)	0.2
Peak output source current gate drive(A)	-1
Operating supply current(mA)	6

UC2852 Related Products

	UC2852	UC2852DG4	UC3852DTRG4	UC3852DG4	UC2852DTRG4	UC3852
Description	UC2852 High Power-Factor Preregulator	Power Factor Correction - PFC High Power-Factor Preregulator	Power Factor Correction - PFC High Power-Factor Preregulator	Power Factor Correction - PFC High Power-Factor Preregulator	Power Factor Correction - PFC High Power-Factor Preregulator	UC3852 High Power-Factor Preregulator
Is it lead-free?	-	Lead free	Lead free	Lead free	Lead free	-
Is it Rohs certified?	-	conform to	conform to	conform to	conform to	-
Maker	-	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments	-
Parts packaging code	-	SOIC	SOIC	SOIC	SOIC	-
package instruction	-	SOP, SOP8,.25	SOP, SOP8,.25	SOP, SOP8,.25	SOP, SOP8,.25	-
Contacts	-	8	8	8	8	-
Reach Compliance Code	-	unknown	compliant	compliant	unknown	-
ECCN code	-	EAR99	EAR99	EAR99	EAR99	-
Analog Integrated Circuits - Other Types	-	POWER FACTOR CONTROLLER	POWER FACTOR CONTROLLER	POWER FACTOR CONTROLLER	POWER FACTOR CONTROLLER	-
control mode	-	CURRENT-MODE	CURRENT-MODE	CURRENT-MODE	CURRENT-MODE	-
Control Technology	-	PULSE WIDTH MODULATION	PULSE WIDTH MODULATION	PULSE WIDTH MODULATION	PULSE WIDTH MODULATION	-
Maximum input voltage	-	30 V	30 V	30 V	30 V	-
Minimum input voltage	-	12.5 V	12.5 V	12.5 V	12.5 V	-
Nominal input voltage	-	24 V	24 V	24 V	24 V	-
JESD-30 code	-	R-PDSO-G8	R-PDSO-G8	R-PDSO-G8	R-PDSO-G8	-
JESD-609 code	-	e4	e4	e4	e4	-
length	-	4.89 mm	4.9 mm	4.89 mm	4.9 mm	-
Humidity sensitivity level	-	2	2	2	2	-
Number of functions	-	1	1	1	1	-
Number of terminals	-	8	8	8	8	-
Maximum operating temperature	-	85 °C	70 °C	70 °C	85 °C	-
Maximum output current	-	1 A	1 A	1 A	1 A	-
Package body material	-	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	-
encapsulated code	-	SOP	SOP	SOP	SOP	-
Encapsulate equivalent code	-	SOP8,.25	SOP8,.25	SOP8,.25	SOP8,.25	-
Package shape	-	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	-
Package form	-	SMALL OUTLINE	SMALL OUTLINE	SMALL OUTLINE	SMALL OUTLINE	-
Peak Reflow Temperature (Celsius)	-	260	260	260	260	-
Certification status	-	Not Qualified	Not Qualified	Not Qualified	Not Qualified	-
Maximum seat height	-	1.75 mm	1.75 mm	1.75 mm	1.75 mm	-
surface mount	-	YES	YES	YES	YES	-
Switch configuration	-	SINGLE	BOOST	SINGLE	BOOST	-
Maximum switching frequency	-	200 kHz	200 kHz	200 kHz	200 kHz	-
technology	-	BIPOLAR	BIPOLAR	BIPOLAR	BIPOLAR	-
Temperature level	-	INDUSTRIAL	COMMERCIAL	COMMERCIAL	INDUSTRIAL	-
Terminal surface	-	Nickel/Palladium/Gold (Ni/Pd/Au)	Nickel/Palladium/Gold (Ni/Pd/Au)	Nickel/Palladium/Gold (Ni/Pd/Au)	Nickel/Palladium/Gold (Ni/Pd/Au)	-
Terminal form	-	GULL WING	GULL WING	GULL WING	GULL WING	-
Terminal pitch	-	1.27 mm	1.27 mm	1.27 mm	1.27 mm	-
Terminal location	-	DUAL	DUAL	DUAL	DUAL	-
Maximum time at peak reflow temperature	-	NOT SPECIFIED	NOT SPECIFIED	NOT SPECIFIED	NOT SPECIFIED	-
width	-	3.9 mm	3.9 mm	3.9 mm	3.9 mm	-

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