LED slow charging circuit

Published:2011/5/16 22:22:00 Author:Christina | Keyword: LED, slow charging | From:SeekIC

The LED uses the NSL4944 which is produced by the National Smiconductor Company, this LED has the constant current characteristic. After the AC power input, by getting through the half-wave rectifier charging circuit, you can charge the 1.5~6.0V battery slowly.



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