Datasheet

APPLICATION INFORMATION
V
I
= 125 V
TL783
IN OUT
ADJ
1 µF
(see Note A)
0 to 8 kΩ
10 µF
R2
R1
82 Ω
+
+
V
O
+ V
ref
ǒ
1 )
R2
R1
Ǔ
10 µF
0.1 µF
IN
OUT
ADJ
R2
8.2 kΩ, 2W
125 V
120 V, 1.5 W
7.5 kΩ, 1 W
V
I
= 145 to 200 V
TIP150
TL783
R1
82 Ω
+
50 µF
82 Ω
+
V
I
= 70 to 125 V
10 Ω
1 kΩ
TIP30C
TIPL762
V
O
= 50 V
at 0.5 A
TL783
3.3 kΩ, 1W
10 kΩ
IN
OUT
ADJ
50 µF
+
125 V
10 Ω
1 kΩ
TIPL762
1 Ω
R2
TL783
R1
82 Ω
10 kΩ
IN
OUT
ADJ
V
O
+ V
ref
ǒ
1 )
R2
R1
Ǔ
TL783
SLVS036M – SEPTEMBER 1981 – REVISED APRIL 2008 ............................................................................................................................................... www.ti.com
Figure 18. 125-V Short-Circuit-Protected Off-Line
A. Needed if device is more than 4 inches from
Regulator
filter capacitor
Figure 17. 1.25-V to 115-V Adjustable Regulator
Figure 19. 50-V Regulator With Current Boost Figure 20. Adjustable Regulator With Current Boost and
Current Limit
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