max889MAX889: 301Kb 8P: Hh-Frequency, Regulated, 200mA, Inverting Charge Pump: MAX8890: 233Kb 12P: Integrated Cellular RF-Section Power-Management IC: MAX8891: 325KbMAX889RESA+ Analog Devices Maxim Integrated Hh-Frequency, Regulated, 200mA, Invert , ,