max889MAX889: 301Kb 8P: Hh-Frequency, Regulated, 200mA, Inverting Charge Pump More results. About Maxim Integrated Products: Maxim Integrated Products is a publicly traded companyMAX889 includes soft-start, shutdown control, short-cir-cuit, and thermal protection. The oscillator, control circuitry, and four power MOSFET. switches are included on-chip. The charge pump