max889MAX889 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 pumpProduct summary presents key product information · MAX889TESA+ MAX889 Series 5.5 V 200 mA 2.5 MHz Charge Pump SMT Switching Regulator - SOIC-8