TL783C_07 Datasheet, PDF (12/15 Pages) Texas Instruments – HIGH-VOLTAGE ADJUSTABLE REGULATOR

TL783C, TL783Y
HIGH-VOLTAGE ADJUSTABLE REGULATOR
SLVS036C – SEPTEMBER 1981 – REVISED APRIL 1997
APPLICATION INFORMATION
VI = 145 to 200 V
TL783C
ǒ Ǔ + ) VO
Vref 1
R2
R1
TIP150
7.5 kΩ, 1 W
VI = 125 V
1 µF ^†
IN
+
ADJ
OUT
R1
82 Ω
R2
0 to 8 kΩ
+
10 µF
† _{Needed if device is more than 4 inches from filter capacitor}
Figure 19. 1.25-V to 115-V Adjustable Regulator
0.1 µF
IN
OUT
ADJ
TL783C
120 V, 1.5 W
R1
82 Ω
125 V
R2
8.2 kΩ, 2W
+
10 µF
Figure 20. 125-V Short-Circuit-Protected Off-Line
Regulator
VI = 70 to 125 V
125 V
1Ω
10 Ω
TIP30C
1 kΩ
TL783C
IN
OUT
ADJ
10 kΩ
82 Ω
3.3 kΩ, 1W
TIPL762
VO = 50 V
at 0.5 A
+
50 µF
10 Ω
1 kΩ
TL783C
IN
OUT
ADJ
10 kΩ
R1
82 Ω
R2
TIPL762
ǒ Ǔ + ) VO
Vref 1
R2
R1
+
50 µF
Figure 21. 50-V Regulator With Current Boost
Figure 22. Adjustable Regulator With Current
Boost and Current Limit
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