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SM8100AC/DC PWM QOQSIWV1.0
SM8100
<30mW@220Vac ,
PWM、 PFM Burst ; OCP ; ; ; , ,,VDD ; :SOP8
DVD、DVB、 ; PC ; LED ;
SM8100 PWM , 。, Burst、PFM PWM 。 85VAC~265VAC , 30mW。
ACin EMI,
SOP8
VIN VDD GATE BO CS
SM8100
GND FB
1 AC
ACin
EMI,
VIN VDD GATE
CS SM8100
GND FB
VOUT GND
VOUT GND
2 AC
-1-
VDD
BO
CS FB
SM8100AC/DC PWM QOQSIWV1.0
V IN
V D D start
B andgap
UVLO O LP OVP BO
L a tc h
B u rst
O sc
R e gu la tor
I_R EF
Soft-S tart
+ OCP -
PW M +
S QSE T R CLR Q
LEB
D river
GATE
GND
SOP8 1 2 4 5 6 7 8
GATE VDD
FB VIN BO GND CS
SOP8
-2-
TA= 25℃ VDD IDDclamp VFB VCS TOP Tstg VESD Rθja
FB CS
SM8100AC/DC PWM QOQSIWV1.0
<35 <10 -0.3~7.0 -0.3~7.