STMICROELECTRONICS
双全桥驱动器, Multiwatt15封装
TEXAS INSTRUMENTS
芯片, 步进电机驱动器
ON SEMICONDUCTOR
芯片, 电机驱动器, 2相步进, SIP-19
ALLEGRO MICROSYSTEMS
芯片, LED驱动器, 3A, 2MHz, 降压, QFN-16