CW117 CW217 CW317 12V constant-voltage charger

Posted on Mar 28, 2007

As shown is a 12V constant voltage charger. The power supply circuit with the same basic circuit. Resistance Rl 0.2, limiting the role played, the equivalent of increasing the

CW117 CW217 CW317 12V constant-voltage charger
Click here to download the full size of the above Circuit.

internal resistance of the charger can reduce the charging rate of charging the initial stage of the integrated voltage regulator plays the role of overcurrent protection.

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