TEA2262 데이터 시트보기 (PDF) - STMicroelectronics

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TEA2262

SWITCH MODE POWER SUPPLY CONTROLLER

STMicroelectronics 

TEA2262

SECURITY FLOW-CHART

S.M.P.S.

starting

First

threshold reached

Y

VIM1

N

VCCmax

Y

reached

N

Normal operating

C2 discharged

Second

threshold reached

N

VIM2

Y

C2 charged

S.M.P.S. stopped

VC2 < 2.6V

Y

N

Definitive

stopping

Pulse by pulse current

limiting C2 charged

VC2 < 2.6V

Y

N

Reset C2

N

discharged

Y

8/9

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