SM7012 AC/DC PWM TOdIZc -IZV1.2
SM7012
85~265Vac 120mW@220Vac 9V~38V VDD PWM 、、、
SM7012 VI...
SM7012 AC/DC PWM TOdIZc -IZV1.2
SM7012
85~265Vac 120mW@220Vac 9V~38V VDD PWM 、、、
SM7012 VIPer12 (
) :DIP8、SOP8
BUCK DVD、DVB
SM7012 PWM , , 。
VDD ,。 、、、,。
DIP8
SOP8
85Vac~265Vac
180Vac~265Vac
8W
13W
: 10W ,: ; 。
:400-033-6518
www.linkage66.com
-1-
[email protected]
VDD FB
LVDD
8V/14.5V
VREF
--
+
VDD
S2 S1 R1 Q
SM7012 AC/DC PWM TOdIZc -IZV1.2
DRAIN
S Q
R1 R2 R3
1K ohm
+ -- 0.23V
230ohm GND
GND FB VDD DRAIN
DIP8/SOP8
1,2 3 4 5,6,7,8
, MOS SOURCE , 9V——38V MOS DRAIN,,
:400-033-6518
www.linkage66.com
-2-
[email protected]
SM7012 AC/DC PWM TOdIZc -IZV1.2
(TA= 25℃)
VDS(max)
DRAIN
VDS(ST)
,DRAIN
VDD
Ivdd
IFB
VESD ESD
TJ
TSTG
-0.3~730 -0.3~400 -0.3~38
10 3 >4000 -40~150 -55~150
V V V mA mA V ℃ ℃
SM7012
RthJA (1)
45 ℃/W
(1): 200mm2 PCB , 35um, GND 。
(, TA=25℃,VDD=18V)
BVDS IDSS RDS(on) VDDON VDDOFF VDDHYS VDDOVP IDD1 IDD2 IDDCH FOSC GID ILIMIT IFBSD RFB tLEB tON(min) tOVT tHYS
DRAIN VDD VDD VDD VDD VDD VDD IFB/IDRAIN FB FB
VFB=2V; ID=1mA VFB=2V; VDS=500V ID=0.2A
IFB=2.0mA IFB=0.5mA;ID=50mA VDS=100V; VDD=5V
VFB=0V ID=0mA
730V
13 7 -
19 14.5 8 6.5 39 0.4 1.0 -220 60 320 400 0.9 1.23 300 700 150 30
0.1 16 9 -
V mA Ohm V V V V mA mA uA KHz
mA mA Kohm ns ns ℃ ℃
:400-033-6518
www.linkage66.com
-3-
[email protected]
SM7012 AC/DC PWM TOdIZc -IZV1.2
VDD DRAIN
GND FB
D1-D4、C...