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SLIC Products
13
DC FEED CHARACTERISTICS
a. VA–VB (VAB) Voltage vs. Loop Current (Typical)
Active state
OHT state
5
2
7
1
4
6
3
VBAT = 47.3 V
RDC = 40 kΩ
Notes:
1. Constant-resistance region:
2. Anti-sat–1 turn-on:
3. Anti-sat–2 turn-on:
4. Open Circuit voltage:
(Anti-sat –2)
(Anti-sat –1)
5. Anti-sat –1 region:
6. Anti-sat –2 region:
7. Current limit:
V
AB
50
I
L
R
DC
50
----------
–
=
V
AB
28.48 V
=
V
AB
0.992 V
BAT
13.8
–
=
V
AB
0.44 V
BAT
15.89,
+
=
V
BAT
52.2 V
<
V
AB
38.85 V,
=V
BAT
52.2 V
≥
V
AB
38.85
I
L
R
DC
101.3
-------------
–
=
V
AB
0.44 V
BAT
15.89
I
L
R
DC
173.9
-------------
–
+
=
I
L
1992
R
DC
------------
=
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