A circuit for supplying selected currents to a charge pump without {HEAD ~ harmful effects} arising from operation of current switches in {TAIL ~ the charge pump} 
A circuit for supplying selected currents to a charge pump without { HEAD ~ harmful effects } arising from operation of current switches in { TAIL ~ the charge pump }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL