max889Voir la fiche technique pour MAX889 de Analog Devices Inc.Maxim Integrated pour les spรฉcifications techniques, les dimensions et plus encore chez DiKey.The MAX889 is a hh-frequency, regulated, 200mA, inverting charge pump that delivers a negative output voltage from a positive input. It has an adjustable output range, a logic-controlled shutdown mode, and a 0.1ยตA quiescent current.