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TDA4863G Datasheet(PDF) 4 Page - Infineon Technologies AG

Part No. TDA4863G
Description  Boost Controller
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Maker  INFINEON [Infineon Technologies AG]
Homepage  http://www.infineon.com
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 4 page
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Data Sheet
4
V1.0, 2003-05
Type
Ordering Code
Package
TDA4863
Q67040-S4452
P-DIP-8-4
TDA4863G
Q67040-A4451
P-DSO-8-3
Power Factor Controller
IC for High Power Factor
and Low THD
TDA4863
Final Data
Boost Controller
P-DIP-8-4
P-DSO-8-3
1Overview
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
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 V
ISENSEmax threshold
• Competition compatible V
CC thresholds
• Enable threshold referred to V
VSENSE




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