Brushed DC motor pre-driver for 12V/24V industrial rails
The Texas Instruments UC3638DW is a controller IC for commutation and direction management of brushed DC motors. It outputs a pre-driver signal to external half-bridge MOSFETs (two half-bridges), so the actual power stage is off-chip. The parallel interface accepts logic-level direction and PWM commands, making it a straightforward fit for PLC-driven or microcontroller-supervised axis control. Supply range of 10V to 36V covers 12V and 24V industrial bus voltages without an extra regulator. Package is a 20-SOIC wide-body (7.50 mm width), surface-mount. Tube shipment suits engineering samples and low-volume builds; for reel quantities, confirm the order code suffix with your distributor.
The UC3638DW is a controller-only IC: it generates gate-drive signals but needs external N-channel MOSFETs and bootstrap circuitry to switch motor current. That gives you flexibility to size the FETs for the actual motor load, but adds board area and BOM lines.
