max889Product summary presents key product information · MAX889TESA+ MAX889 Series 5.5 V 200 mA 2.5 MHz Charge Pump SMT Switching Regulator - SOIC-8Part #: MAX889. Download. File Size: 301Kbytes. Page: 8 Pages. Description: Hh-Frequency, Regulated, 200mA, Inverting Charge Pump. Manufacturer: Maxim Integrated