DC-DC
11565
01 . 3
.
.
.
.
.
U dc
-
0.45
0.7
I SW = 1.0 A,
R . 8= 82
Ucc,
= 20
35
120
-
I SW = 1.0 A,
U
CE
= 5.0 ,
T = 25
C
-
I
lo - 0.01
100 U
CE
=40
U
th
1.225
1.21
1.25
-
1.27
5
1.29
T = 25
C,
= -10
... +70
C
-
U
IO
- 1.4 5.0
Ucc=3.0
... 40
I
IB
- 0.4 1.5 U. = 0
I
CC
-
-
4.0
Ucc=5.0 B ... 40 ,
C t = 1.0 ,
U 7. = Ucc ,
U > Uref ,
U 2 = 0 ,
:
3. T .=-10
C , T . = +70
C
4. ,
.
5. ( -
), .. (
300), (
30
) , , 2 .
, .. . -
, : Ic
.
/
(Ic . -7.0 mA )
10
* 100 7 -
.
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