Text preview for : WT7514LV130_datasheet.pdf part of Weltrend Semiconductor Ltd WT7514L The WT7514L is a complete Pulse Width Modulation(PWM) Control Circuit. It is Found in SMPS power supplies for computers. This Chip is Present in iball(INDIA) make SMPS PS for comps. The Orignal PS design is from China or indonesia. The Said PS had a Model No: LPE223-400, and is made in thailand. Got this datasheet with great difficulty and sharing with you.
Back to : WT7514LV130_datasheet.pdf | Home
! "#
"$%&&'()*&+, -.%&&'()**&)**+, /% 001#
/#
!" # $ %#& ' $(& '$)%)%$*%+% !" ,- ' ! %# & ' %& .!.&$ &$ /& # ' #! ( & ' (& .!.&$ & /& # ' #! ) % # '# !
· 00 0 · %#& '.!.&+&+/&+ · (& '.!.&+&+/& · & )1 2 ) · )% %1 % · 0% %1 % · /31 (& · *%4+%5512 · )%6 · 71 " 8 '
0&'12 $%% $& $'( )* + +' +(
$*, -) . $++ *- ) ) -/
473
!"# 1"7
" # $ % +
-
!
%
%&'(' ) % ) %
%
() %&')
)'* )%
%
(
% (
&')
)' % ,( '&'('%,(
' (
%
%
-
$%
!"
$ %
$%
&
$'%
&(
$)%
$%
# $%
$ %
&(
$(%
&'
$+%
$(% $
%
&'
$*%
$'%
.//012304 5673.4/.42304 5673.4/.48.5574 3:5;6<<6/4637 /546749/54.5 43549/54.5 88*88
88*
88 ; 3/5 <4 ++ ++ +=>"+ =>+ 9 9(
%
))
4@;4
? % += +;!
;&++9 88&;&<&+ &.
/&+9 &++ &++/ # # # "# "+ + ++ + + + + + ++ +
+ + + ++ + $# ++ " + + + + + + + +
+ ++ ++ $+ # + +# ++ +# +# ++ + + "+
%
!
;<<4
;3BB
% 5
% B
!
% ;.2/ %
%)
)
59@ %(
590 % )
) 593 %
% 59 %
% 3BB (
;4 C
/./*/
/ )
8@4/
% ;/
<4/
!
88
3<8 )(
)% 3<8
;! A)? . 7< 7< 9< 9< 9< A A . 9< 9 A)? D
,
0 /0
%
, (
/ 2(( 2) 2, "
0 /0
)3 &,3 )3 *3425,6,27 )&34256+&&27 42 6)2"6+&&27
% %
A
#A
A
80
9
% "!0:! #! "%
4,)2;)&37< (+ - " 4((2< "7;
4((2<++07;(+ - ,;" )3=
! 00
% 6,;"
()
(>8"8;8 -/ -/3
-/
?
2@
"/
-/ -/3 .$
$#
) A!>
"! 0 0 #! /
@
B /0
: ! #C! #D:/:/!0 !:B:!D@ "!:
:B
@
/0
:! 0 0 #!"!/
@@/ !#
B#%
"
'"!:
:E"F%4: :
@2 6+&27 "! @
00:G8D2@
0 42 H,)27
! B?
2@
:
42 I+'27
*:
-00
%
!
"#
#
2+*.2442- +5)-
4%9: ! 4%9/ ' 2; '! 4%9.5 <919033
$