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K1156ЕН5ВП
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-
.
,
11565
__________
11565 -
-
1,25
20 .
-
. -
.
LM2931CT "National Semiconductor
Corporation" L4920 "SGS-
THOMSON".
___________
11565
-220-5 (1501.5-1)
____________
500
1,25 .... 20
-
2%
- 0,6 -
500
+30
-
+60
-18
Pentawatt
-
3,0 3,3
-
5 10 %
11565
21/04/2004 2
. 1 11565.
1.
1 INP
2 OUT
3 GND
4 ADJ
5 ON/OFF
________________________
-
2.
-
-
45C <T<+85C 3.
-
4.
11565
21/04/2004 3
2.
,
-
Ui,
Io,
-
,
1. , Uref
1,20
1,30 3...26
-45...
+85
2. -
,
Ui 30
37
5
+25
3. -
, (
Uo=3-20 )
U min
0.6
500
+25
4. -
, %/
u
0.05
(U+1)
.....26
5 +25
5. -
, %/
i
3
(U+1) 5
...
500
+25
6. ,
Ic
3
65
25
10
500
+25
7. -
,
Iod 650
1200 25
+25
8. ,
Ios
1200 25
+25
9. -
Ui (on/off) = 4V,
Ii
250
25
+25
10.
, %/
u
0.02 25 5.0 -45...
+85
11565
21/04/2004 4
3.
,
-
.
-
-
-
-
1. -
,
Ui
30
37
2. -
,
(100 )
-Ui max
-18
-40
3. -
,
-
t =100 t
.= 10
Ui max
60
4.
""
"
Ui on
Ui off
3,0
0,8
8,0
37
5. ,
I max
500
1200
6. ,
T
J
-55
+125
+150
4.
,
.
- , C/
Rth j-case
4
- , C/
Rth j-amb
60
11565
21/04/2004 5
.2 11565.
C1 = 0,1 ; C2 = 20 ;
R3 = 3 ; Uo=Uref (R2+R3)/R3
-
-
. -
, -
, -
.
(1 .2)
,
.
(2
.2) -
.
10 -
; -
.
-
. , -
-
,
, 100 , -
-
47 .
- -
.
-30. -
-
.
-
-
(, ).
, -
25,
, -
.
-
-
, -
,
,
PDF 
ZIP
