This circuit is from the September 1985 issue of Radio Electronics magazine. The circuit has an LED charge indicator and is based on CMOS logic. The MOSFET must be equipped with a heat sink.
This configuration is found in other LM317 manufacturer's manuals. It is a regulating circuit in...
The circuit presented was found in the Linear Applications Handbook of the National Semiconductoir of 1994....
We obtained this circuit from the 1977 National Semiconductor FET Databook. The frequency depends only...