IP3002 datasheet(4/11 Pages) INTERPION

4 / 11 page

IP3002 / I3002

Power Factor Correction

April. 2004

- 4 -

http://www.interpionsemi.com

ELECTRICAL CHARACTERISTICS (Continued)

CHARACTERISTICS

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNIT

Multiplier Section

Linear Operating Voltage

Vmult

3.5

Output Maximum Slope

dVcs/dVmult

Vmult=0.5~0.9V,

Vcomp=Upper Clamp

1.3

1.5

1.7

Multiplier Gain

Ta=25°C

Vmult=1V, Vcomp=3.5V

0.45

0.6

0.75

1/V

Current Sense (CS) Section

Reference Clamp Volatge

Vcs

Vmult=2.5V,

Vcomp=Upper Clamp

1.6

1.75

1.9

Input Bias Current

Ics

Vcs=0~1.6V

-1

Zero Current Detector (ZCD) Section

Input Threshold Voltage

Vzcd

Vzcd Increasing

1.8

2.1

2.4

Hysteresis Voltage

HY(zcd)

0.5

Upper Clamp Voltage

Vclamp(h)

Izcd=3mA

5.6

6.4

Lower Clamp Voltage

Vclamp(l)

Izcd=

-3mA

0.3

0.65

Input Bias Current

Izcd

Vzcd=1~3V

Source Current

Isource(zcd)

-3

Sink Current

Isink(zcd)

Disable Input Voltage

Vdis

Vzcd Decreasing

150

200

250

Reset Current after Disable

Idis

Pin5=0V

-100

-200

-300

Restart Timer Section

Restart Time delay

trst

150

400

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