TDA4863-2 datasheet(15/27 Pages) INFINEON

Part #	TDA4863-2

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

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Manufacturer	INFINEON [Infineon Technologies AG]

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TDA4863-2

Electrical Characteristics

Version 2.1

15

22 Feb 2005

Overvoltage Regulator

Threshold Current

IOVR

35

40

45

µA

Tj = 25°C ,

VVAOUT = 3.5 V

Current Comparator

Input Bias Current

IBISENSE

-1

-0.2

1

µA

VISENSE = 0 V

Input Offset Voltage

(T

j = 25 °C)

VISENSEO

25

mV

VVAOUT = 2.7 V

VMULTIN = 0 V

Max Threshold Voltage

VISENSEM 0.95

1.0

1.05

V

Threshold at OVR

VISENOVR

0.05

IOVR = 50 µA

Leading Edge Blanking

tLEB

100

200

300

ns

Shut Down Delay

tdISG

80

130

Detector

Upper Threshold Voltage

VDETINU

1.5

1.6

V

Lower Threshold Voltage

VDETINL

0.95

1.1

Hysteresis

VDETINHY 0.25

0.4

0.55

Input Current

IBDETIN

-1

-0.2

1

µA

VDETIN = 2 V

Input Clamp Voltage

High State

Low State

VDETINHC

VDETINLC

4.5

0.1

4.9

0.4

5.3

0.7

V

IDETIN = 5 mA

IDETIN = -5 mA

Multiplier

Input bias current

IBMULTIN

-1

-0.2

1

µA

VMULTIN = 0 V

Dynamic voltage range

MULTIN

VMULTIN

0 to 4

V

VVAOUT = 2.75 V

Dynamic voltage range

VAOUT

VVAOUT

VFBto

VFB +

1.5

VMULTIN = 1 V

Multiplier Gain

Klow

Khigh

0.3

0.7

VVAOUT < 3 V,

VMULTIN = 1 V

VVAOUT > 3.5V,

VMULTIN = 1 V

K = deltaV

ISENSE / deltaVVAOUT at VMULTIN = constant

3.2

Characteristics (cont’d)

Unless otherwise stated, -40°C < T

j < 150°C, VCC = 14.5 V

Parameter

Symbol

Limit Values

Unit

Test Condition

min.

typ.

max.

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