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KA7511

Fairchild
Part Number KA7511
Manufacturer Fairchild
Description SMPS Controller
Published Apr 25, 2005
Detailed Description www.fairchildsemi.com KA7511 SMPS Controller Features • • • • Wide Operating Range Under Voltage Lockout Direct Switch...
Datasheet PDF File KA7511 PDF File

KA7511
KA7511

Overview
www.
fairchildsemi.
com KA7511 SMPS Controller Features • • • • Wide Operating Range Under Voltage Lockout Direct Switching TR Drive Low Start-Up Current Description The KA7511 drives, regulates and monitors the main switching element in a SMPS based on the nonsynchronous flyback theory.
Because of the wide regulating range and the high voltage stability during large load changes, the power supplies for TV receivers and video recorders can be realized.
10-SIP H/S 1 Internal Block Diagram Rev.
5.
0 ©2000 Fairchild Semiconductor International KA7511 Absolute Maximum Ratings (TA=25°C) Parameter Supply Voltage Reference Output Voltage Zero Passage Identification Voltage Control Amplifier Voltage Collector Current Simulation Voltage Blocking Input Voltage Base Current Cut-Off Point Voltage Base Current Amplifier Output Voltage Collector Current Simulation Current Blocking Input Current Base Current Cut-Off Point Current Base Current Amplifier Output Current Operating Temperature Range...


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