HV9150

Supertex inc. HV9150 High Voltage Output Hysteretic Mode Step Up DC/DC Controller Features ►► Wide output voltage range: 6V to 500V ►► Low input voltage: 2.7V ►► 5W maximum output power with external MOSFET driver ►► Built-in charge pump converter for the gate driver ►► Programmable switching frequency from 40kHz to 400kHz ►► Four programmable duty cycles from 50% to 87.5% ►► FB return ground switch for power savings applications ►► Built-in delay timer for internal protection ►► Non-isolated DC/DC converter ►► Processed with HVCMOS® technology Applications ►► Portable electronic equipment ►► MEMS ►► Printers General Description The HV9150 is a high output voltage hysteretic mode step up DC/DC controller that has both a built-in charge pump converter and a linear regulator for a wide range of input voltage. The charge pump converter mode is ideal for battery powered applications. The internal converter can provide a minimum of 5....