TDA4863(2003) 데이터 시트보기 (PDF) - Infineon Technologies

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TDA4863
(Rev.:2003)

Boost Controller

Infineon Technologies 

Power Factor Controller

IC for High Power Factor

and Low THD

Final Data

TDA4863

Boost Controller

1

Overview

1.1

Features

• IC for sinusoidal line-current consumption

• Power factor achieves nearly 1

• Controls boost converter as active harmonic

filter for low THD

• Start up with low current consumption

• Zero current detector for discontinuous

operation mode

• Output overvoltage protection

• Output undervoltage lockout

• Internal start up timer

• Totem pole output with active shut down

• Internal leading edge blanking LEB

P-DIP-8-4

P-DSO-8-3

1.2

Improvements Referred to TDA 4862

• Suitable for universal input applications with low THD at low load conditions

• Very low start up current

• Accurate OVR and VISENSEmax threshold

• Competition compatible VCC thresholds

• Enable threshold referred to VVSENSE

Type

TDA4863

TDA4863G

Data Sheet

Ordering Code

Q67040-S4452

Q67040-A4451

4

Package

P-DIP-8-4

P-DSO-8-3

V1.0, 2003-05

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