TEA2260 查看數據表（PDF） - STMicroelectronics

零件编号

产品描述 (功能)

比赛名单

TEA2260

SWITCH MODE POWER SUPPLY CONTROLLER

STMicroelectronics 

TEA2261/0

Figure 5. Security Flowchart (TEA2260)

S.M.P.S.

starting

First

threshold reached

Y

VIM1

N

Y

Second

threshold reached

VIM2

N

Pulse by pulse current

limiting C 2 charged

VCCmax

Y

reached

N

Normal operating

C2 discharged

Reset C 2

N

discharged

Y

VC2 < 2.6V

Y

N

S.M.P.S. stopping

VCC stop reached

N=N+1

Restart

N

number = 3

Y

Definitive

stopping

8/11

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