hi all
can anyone pls help i built this charger it pushes out 13+v but transister Q1 gets a little hot and as soon as i connect a battery Q1 blows after a while, in the circuit Q2 is supposed to do the load but it doesnt seem to all transisters are ok iv checked. pls see attachment on pcb and schematic. View attachment 12v lead acid charger with lm393.doc
can anyone pls help i built this charger it pushes out 13+v but transister Q1 gets a little hot and as soon as i connect a battery Q1 blows after a while, in the circuit Q2 is supposed to do the load but it doesnt seem to all transisters are ok iv checked. pls see attachment on pcb and schematic. View attachment 12v lead acid charger with lm393.doc