max889Part #: MAX889. Download. File Size: 301Kbytes. Page: 8 Pages. Description: Hh-Frequency, Regulated, 200mA, Inverting Charge Pump. Manufacturer: Maxim IntegratedOrder , ships MAX889TESA+T – Charge Pump Switching Regulator IC Negative Adjustable -2.5V 1 Output 200mA 8-SOIC (0.154, 3.90mm Width) from Analog Devices