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Toshiba Semiconductor TB67S109AFTG,EL — Discrete Semiconductors

Toshiba TB67S109AFTG,EL Stepper Driver, 3A, 1/32 Step

MPNTB67S109AFTG,EL
End of Life

Toshiba Semiconductor TB67S109AFTG,EL bipolar stepper motor driver, fully integrated control and power stage, 3 A output, 10 to 47 V load, 1/32 microstep resolution, 48-WQFN exposed pad package.

$3.23Ref. price · indicative, final on quote
Packaging48-WFQFN Exposed Pad
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

TB67S109AFTG,EL specifications
ParameterValue
MountingSurface Mount
Motor type - stepperBipolar
Voltage - load10V ~ 47V
Supply voltage4.75V ~ 5.25V
Output current3A
InterfaceParallel
Operating temperature-20°C ~ 150°C (TJ)
PackageTape & Reel (TR); Cut Tape (CT)
FunctionDriver - Fully Integrated, Control and Power Stage
TechnologyPower MOSFET
ApplicationsGeneral Purpose
Case48-WFQFN Exposed Pad
Step resolution1 ~ 1/32
Output configurationHalf Bridge (4)

Product details

The TB67S109AFTG,EL is a fully integrated bipolar stepper motor driver from Toshiba Semiconductor, combining control logic and a power stage in a single 48-WFQFN exposed-pad package (7x7 mm). Rated for a continuous output current of 3 A with a load voltage range of 10 V to 47 V, it supports microstep resolutions from full-step down to 1/32 step via a parallel interface.

Frequently asked questions

What is the closest functional second-source for TB67S109AFTG,EL?

The TB67S109AFNG,EL is a near-identical sibling — same output current (3 A), same load voltage range (10 V to 47 V), same half-bridge configuration, same microstep resolution (1/32), and same package (48-WQFN). The only difference is the suffix (FTG vs FNG), which may reflect a minor process or ordering variant; the two parts are functionally interchangeable in the same PCB footprint.