BUY TEA3717DP https://www.utsource.net/itm/p/1399107.html
Stepper Motor Driver
Description: The TEA3717DP is a monolithic integrated circuit designed for use in the control of switched-mode power supplies. Features: Wide operating voltage range: 4.5V to 18V Low quiescent current High-speed switching Low output voltage ripple Over-current protection Short-circuit protection Thermal protection Soft start Applications: Switching power supplies Battery chargers DC/DC converters Motor control applications (For reference only)