This circuit is from an old documentation. The integrated circuit can be replaced by a modern operational one. The power transistor shall be fitted with a heat sink. The other transistor may be a BD136. The secondary current is 500 mA.
This circuit is from an old documentation. The integrated circuit can be replaced by a modern operational one. The power transistor shall be fitted with a heat sink. The other transistor may be a BD136. The secondary current is 500 mA.
