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LIS9452U
& LED
CCM , / /“” 、 (LEB)
、 CS 550VMOS SOP-7
LIS9452ULED ,,, 。LIS9452U,, ;,,,, 95%。LIS9452U, LED ,。LIS9452U, 。
LIS9452U,,, ,。
LIS9452U、。, ,:,LED; LED,,、。LIS9452U ,;LIS9452U 、,。,:
1
©
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LIS-DS-9452U-V1.0
LIS9452U
& LED
LIS9452U
HV
GND
MIC
PH
Dra
CS
Dra
CDS
2
LED
LED
180V~264Vac 85V~265Vac
<170V <80V
:,。
HV
VDD
<120mA <120mA
MIC
PH
VDD
PWM
Dra M1
PWM GATE
CS
GND
©
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LIS-DS-9452U-V1.0
LIS9452U
& LED
(SOP-7)
HV 1 MIC 2 PH 3 CS 4
XXXXXX
XXXX XXXX
7 GND
6 Dra 5 Dra
1 2 3 4
5、6 7
HV MIC PH CS Dra GND
/
MOS
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