Texas Instruments LM3423 Evaluation Board LM3423BBLSCSEV/NOPB LM3423BBLSCSEV/NOPB Datenbogen
Produktcode
LM3423BBLSCSEV/NOPB
D
MAX
=
=
677
.
0
=
V
21
V
10
V
21 +
V
O
V
V
IN-MIN
O
+
21V
=
21V + 70V
= 0.231
D
MIN
=
V
O
+ V
IN-MAX
V
O
533
.
0
467
.
0
1
D
1
'
D
=
-
=
-
=
D
=
=
467
.
0
=
V
21
V
24
V
21 +
V
O
V
V
IN
O
+
:
=
:
x
=
x
=
95
.
1
m
325
6
r
N
r
LED
D
V
21
V
5
.
3
6
V
N
V
LED
O
=
x
=
x
=
SNVS574E – JULY 2008 – REVISED MAY 2013
V
TURN-ON
= 10V
V
HYS
= 3V
V
TURN-OFF
= 40V
V
HYSO
= 10V
1. OPERATING POINT
Solve for V
O
and r
D
:
(95)
(96)
Solve for D, D', D
MAX
, and D
MIN
:
(97)
(98)
(99)
(100)
40
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