FAN6982 datasheet(3/16 Pages) FAIRCHILD

部件名	FAN6982

功能描述	CCM Power Factor Correction Controller

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制造商	FAIRCHILD [Fairchild Semiconductor]

网页	http://www.fairchildsemi.com

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FAN6982 • Rev. 1.0.1

3

Block Diagram

OSCILLATOR

PGND

EN

RDY

Q

SET

CLR

S

R

2.5V

GmV

FBPFC

IAC

VRMS

0.3V

Low-Power

Detect Comparator

ISENSE

GmI

-1.15V

PFC ILIMIT

PFC OVP

VDD OVP

PFC UVP

2.75V/2.5V

28V/27V

0.5V

Q

SET

CLR

S

R

VDD

RT/CT

VEA

IEA

7.5V

REFERENCE

VDD

VREF

2.4V/1.15V

FBPFC

UVLO

VDD

1

14

11

OPFC

7

SGND

1.05V/1.9V

VRMS

VIN UVP

13

6

4

3

12

9

5

RM

R

M

Range

10

2

VEA

2.8V

8

x

2

k

ISENSE

Gain Modulator

I

MO

Figure 2. Functional Block Diagram

Marking Information

Figure 3. Top Mark

F

– Fairchild Logo

Z – Plant Code

X – 1-Digit Year Code

Y – 1-Digit Week Code

TT – 2-Digit Die-Run Code

T – Package Type (M: SOP)

P – Y: Green Package

M – Manufacture Flow Code

类似零件编号 - FAN6982

制造商	部件名	数据表	功能描述
Fairchild Semiconductor	FAN6982	682Kb / 15P	Power Factor Correction Converter Design

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