We have developed a 24V output AC/DC isolated power supply reference board specifically for industrial equipment.
When designing a drive system such as a motor, I think that a large-capacity AC/DC isolated power supply is used to supply power to the motor circuit and control board. The reference board developed this time was developed for building a system in which the control board is powered by a separate AC/DC power supply, so that even if a problem occurs in the motor-related circuit, the control board, which is operated by a separate power supply, is not affected.
This reference board is designed using Analog Devices' isolated power supply controller IC (type: LT8315) and a general-purpose transformer (Wurth Elektronik's part number: 7508110419). Insulated power supplies often have problems with the availability of transformers, but since they are general-purpose products, they can be safely applied to systems for industrial equipment.
Features
- Features of the LT8315
・High voltage flyback converter with built-in 630V/300mA switch
・Operates from 18V to 560V input voltage and delivers up to 15W of power
・Regulation is possible without an optical isolator
・Quasi-resonant boundary mode operation provides good load regulation, small transformer size, and high efficiency
Product Specifications
| input voltage | 90-265VAC |
| output voltage | 24V |
| output current | 140mA |
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