HV9150
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 40k Hz to
400k Hz
- - 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...