Summary:
The digital control technology of the single-chip microcomputer is organically integrated into the design of the DC stabilized power supply, and a digital DC stabilized power supply is designed and manufactured. The power supply adopts digital adjustment, high output precision, and has short-circuit and over-current protection and alarm functions, and is especially suitable for various occasions with high precision requirements. The use of a single-chip microcomputer to control the DC stabilized power supply improves the performance of the power supply, is convenient and flexible to use, and has a low cost, and the control system can be further improved in software to expand its functions without increasing hardware overhead. Improve the performance and price ratio of the power supply.
System block diagram:
Power circuit:
Preset voltage display circuit:
See PDF document for details.
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