The BD63242FV-E2: The BD63242FV- from ROHM Semiconductor is a fully integrated three-phase full-wave fan motor driver. It combines control logic and a power stage using Power MOSFET technology, delivering up to 1 A continuous output current from a 5 V to 16 V supply rail. A PWM interface accepts speed commands directly from a microcontroller or system controller, making it straightforward to integrate into existing fan-speed control loops. The output configuration is a pre-driver arranged as three half-bridges, suitable for driving brushless DC (BLDC) motors or multiphase stepper motors.
The supplier device package is designated 16-SSOP-B. The 16-pin SSOP footprint is common and well-supported by standard reflow profiles. For rework or prototyping, the fine-pitch leads require careful soldering iron tip selection and a temperature-controlled station.