MAX77501 can't output negative voltage, because the structure is a boost converter topology. It can only do voltages above the input voltage. Its minimum output voltage is 10V.
MAX77501
Recommended for New Designs
The MAX77501 is a high-efficiency controller driver for piezo haptic actuators and is optimized for driving up to 2µF piezo elements. It can generate...
Datasheet
MAX77501 on Analog.com
MAX77501 can't output negative voltage, because the structure is a boost converter topology. It can only do voltages above the input voltage. Its minimum output voltage is 10V.