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JIU XIN ELECTRONICS CO.,LTD
SM7025 AC/DC PWM QWOIISV1.0
SM7025
: BUCK、 BUCK-BOOST
h 700V
85Vac~265Vac
c 120mW@220Vac
e
60KHz
T , EMC i- PWM
、、、
c
(
S EMC )
:SOP8
SM7025 PWM , , 。
BUCK , 12V/18V , 。、、、 ,。
SM7025
1 EN 2 HVDD
GND 8 GND 7
3 NC
GND 6
4 DRAIN
GND 5
SOP8
85Vac~265Vac
180Vac~265Vac
12V SOP8
18V
150mA 150mA
200 mA 200 mA
: 5、6、7、8 ,PCB Layout 。
12V
GND 8 GND 7 GND 6 GND 5
Xin
、、
L
+
+
N
18V
SM7025
1 EN 2 HVDD 3 NC 4 DRAIN
iu L ACIN
JN
1 EN 2 HVDD 3 NC 4 DRAIN
T1
GND 8 GND 7 GND 6 GND 5
+
SM7025 U1
+
GND
+ +12V
+18V +
+5V Vin Vout
+
+
GND
GND
+
:0575-85208155
:,
-1-
www.jiuxindzkj.com
JIU XIN ELECTRONICS CO.,LTD
SM7025 AC/DC PWM QWOIISV1.