KA7524B datasheet(4/10 Pages) FAIRCHILD

부품명	KA7524B

상세설명	Power Factor Correction Controller

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제조업체	FAIRCHILD [Fairchild Semiconductor]

홈페이지	http://www.fairchildsemi.com

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KA7524B

4

Elctrical Characteristics (Continued)

Notes :

1. Reference can not be tested on the PKG

2. GV = VO(M) / (VI(M1)VI(M2) - VREF)

Parameter

Symbol

Conditions

Min.

Typ.

Max.

Unit

MULTIPLIER SECTION

M1 Input Voltage Range

VI(M1)

-0

-

2

V

M2 Input Voltage Range

VI(M2)

-VREF

-VREF+1

V

Input Bias Current

IBIAS

-

-2

-0.5

2

uA

Mulitiplier Gain (Note2)

GV

VI(M1) = 0.5V, VI(M2) = 3V

-

0.8

-

uA

Multiplier Gain Stability

STT

--

-0.2

-

/

CURRENT SDNSE SECTION

Input Offset Voltage

VIO

--10

-

10

mV

Input Bias Current

IBIAS

0VVCS1.7V

-5

-

5

uA

C. Sense Delay to Output

tD(S)

Error Amp Output = 3.7V

-

200

500

nS

CURRENT DETECT SECTION

Input Voltage Threshold

VTH

-1.0

1.3

1.6

V

Hysteresis

VTHS

-

200

-

mV

Input Low Clamp Voltage

VIC(L)

IDET = 0mA

-

0.95

V

Input High Clamp Voltage

VIC(H)

IDET = 3mA

6.1

7.1

-

V

Input Current

IJ

0.9VDET6V

-

5

-

uA

Input Clam Diode Current

ICD

VDET0.9V, VDET6V

-

3

mA

CURRENT DETECT SECTION

Output Voltage(High)

VO(H)

IO = -10mA, VCC = 12V

7

9

-

V

Output Voltage(Low)

VO(L)

IO = 10mA, VCC = 12V

-

0.8

1.8

V

Rising Time

tR

CL = 1000pF

-

100

200

nS

Falling Time

tF

CL = 1000pF

-

90

200

nS

SELF-STARTING SECTION

Self-Starting Time

tSS

-12

-

uS

유사한 부품 번호 - KA7524B

제조업체	부품명	데이터시트	상세설명
Unisonic Technologies	KA7524	66Kb / 4P	POWER FACTOR CONTROLLER

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