and 2 others joined a min ago.
0
16kviews
Design voltage regulator using IC723 to give Vo= 5V and output current= 2A
1 Answer
1
1.6kviews
written 7.9 years ago by
teamques10
★ 65k
|
• modified 7.9 years ago |
It is a Low Voltage High Current circuit.
Step 1 : Selection of $R_1$ and $R_2$
Let $V_{R2}$ = Regulated DC output = 5V
Current I through $R_1$ & $R_2$ be 1mA $$R_2 = \frac{V_{R2}}{1mA} = \frac{5}{1mA}$$ $$\boxed{R_2 = 5KΩ}$$ $$V_{R1} = V_{REF} - V_{R2}$$ $$V_{R1} = 7.15 - 5$$ …
ADD COMMENT
EDIT
Please log in to add an answer.