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TDA4863-2

Power-Factor Controller (PFC) IC for High Power Factor and Low THD

Infineon Technologies 

TDA4863-2

Electrical Characteristics

3.2

Characteristics (cont’d)

Unless otherwise stated, -40°C < Tj < 150°C, VCC = 14.5 V

Parameter

Symbol Limit Values Unit

min. typ. max.

Overvoltage Regulator

Threshold Current

IOVR

35 40 45 µA

Current Comparator

Input Bias Current

Input Offset Voltage

(Tj = 25 °C)

Max Threshold Voltage

Threshold at OVR

Leading Edge Blanking

Shut Down Delay

Detector

Upper Threshold Voltage

Lower Threshold Voltage

Hysteresis

Input Current

Input Clamp Voltage

High State

Low State

Multiplier

Input bias current

Dynamic voltage range

MULTIN

Dynamic voltage range

VAOUT

Multiplier Gain

IBISENSE -1

-0.2 1

µA

VISENSEO

25

mV

VISENSEM 0.95 1.0 1.05 V

VISENOVR

0.05

tLEB

100 200 300 ns

tdISG

80 130

VDETINU

VDETINL

VDETINHY

IBDETIN

0.95

0.25

-1

1.5

1.1

0.4

-0.2

VDETINHC 4.5 4.9

VDETINLC 0.1 0.4

1.6 V

0.55

1

µA

V

5.3

0.7

IBMULTIN -1

-0.2 1

µA

VMULTIN

0 to 4

V

VVAOUT

Klow

Khigh

VFB to

VFB +

1.5

0.3

0.7

K = deltaVISENSE / deltaVVAOUT at VMULTIN = constant

Test Condition

Tj = 25°C ,

VVAOUT = 3.5 V

VISENSE = 0 V

VVAOUT = 2.7 V

VMULTIN = 0 V

IOVR = 50 µA

VDETIN = 2 V

IDETIN = 5 mA

IDETIN = -5 mA

VMULTIN = 0 V

VVAOUT = 2.75 V

VMULTIN = 1 V

VVAOUT < 3 V,

VMULTIN = 1 V

VVAOUT > 3.5V,

VMULTIN = 1 V

Version 2.1

15

22 Feb 2005

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