max889MAX889 is a hh-frequency, regulated, 200mA, inverting charge pump IC. Download the PDF datasheet to learn more about its features, specifications,MAX889: 301Kb 8P: Hh-Frequency, Regulated, 200mA, Inverting Charge Pump: MAX8890: 233Kb 12P: Integrated Cellular RF-Section Power-Management IC: MAX8891: 325Kb