max889MAX889: 301Kb 8P: Hh-Frequency, Regulated, 200mA, Inverting Charge Pump: MAX8890: 233Kb 12P: Integrated Cellular RF-Section Power-Management IC: MAX8891: 325KbProduct summary presents key product information · MAX889TESA+ MAX889 Series 5.5 V 200 mA 2.5 MHz Charge Pump SMT Switching Regulator - SOIC-8