Based on Texas Instruments documentation, this circuit is based on the BQ2000 a circuit used to power LEDs. The circuit can be used with lithium-ion batteries.
This circuit was found in Radio Electronics magazine from August 1966. The transistors are from...
We found this circuit in an old documentation for radio amateurs. The circuit uses an analog...
This circuit is found in a 2005 Linear Technology application manual. The circuit monitors the High...