max889The MAX889 IC is an inverting charge pump that delivers a regulated negative output voltage at loads up to 200mA. The device operates from an input of +2.7V to +5.5V to produce a userEVALUATION KIT AVAILABLE Hh-Frequency, Regulated, 200mA, Inverting Charge Pump MAX889 General Description Features The MAX889 inverting charge pump delivers a