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The TB62261FTG,EL is a bipolar stepper motor driver IC manufactured by Toshiba Semiconductor and Storage. It integrates control logic and power MOSFETs in a single package. The device supports parallel interface input and offers selectable step resolutions of full, half, and quarter stepping. It operates with a supply voltage range of 4.75V to 5.25V and handles load voltages from 10V to 38V. The output current capability is rated at 1.4A per phase. The component is housed in a 48-WQFN (7x7mm) package with an exposed pad for thermal management.
Verify the specific suffix EL against the manufacturer's official datasheet to confirm pinout compatibility and electrical specifications. Ensure the design accommodates the 48-WQFN package requirements, particularly regarding thermal dissipation through the exposed pad. Confirm that the application circuit matches the specified 4.75V to 5.25V logic supply range.
Select this component when driving bipolar stepper motors requiring integrated control and power stages. It is suitable for applications needing parallel interface simplicity and multiple microstepping options. Consider the 1.4A output current limit and the 48-pin QFN footprint during PCB layout. Verify thermal performance under expected load conditions given the package size.
This part belongs to the TB62261 series of stepper motor drivers. It is designed as a complete solution for controlling bipolar stepper motors without external discrete components. The series typically targets cost-sensitive applications in consumer electronics and office machinery where space constraints and integration levels are critical factors.
Consult official Toshiba documentation for direct cross-references. No verified substitute part numbers are available in the provided source material.