The DRV8462 is a wide-voltage, high-power, high-performance stepper motor driver. The device supports up to 65-V supply voltage, and integrated MOSFETs with 100 mΩ HS + LS on-resistance allow up to 10-A current.
The auto-torque feature boosts efficiency by
adjusting the coil current according to load
torque. Standstill power saving mode reduces power
loss during motor holding condition. Silent step
decay mode provides noiseless operation at low
speeds and standstill. The internal current sense
eliminates the need for sense resistors, saving
PCB area and system cost. Built-in indexer
supports up to 1/256 microstepping, and the
automatic microstepping mode interpolates the
input STEP signal to reduce overhead on the
controller. Sensorless stall detection eliminates
end stops from the system. The device supports
other protection and diagnostic features for
robust and reliable operation.
The DRV8462 requires minimal tuning to configure
the advanced features. The device supports higher
power density compared to external FET drivers,
with a smaller PCB area. High energy efficiency
with precise, noiseless operation makes the
DRV8462 a choice for high-performance stepper
systems.
The DRV8462 is a wide-voltage, high-power, high-performance stepper motor driver. The device supports up to 65-V supply voltage, and integrated MOSFETs with 100 mΩ HS + LS on-resistance allow up to 10-A current.
The auto-torque feature boosts efficiency by
adjusting the coil current according to load
torque. Standstill power saving mode reduces power
loss during motor holding condition. Silent step
decay mode provides noiseless operation at low
speeds and standstill. The internal current sense
eliminates the need for sense resistors, saving
PCB area and system cost. Built-in indexer
supports up to 1/256 microstepping, and the
automatic microstepping mode interpolates the
input STEP signal to reduce overhead on the
controller. Sensorless stall detection eliminates
end stops from the system. The device supports
other protection and diagnostic features for
robust and reliable operation.
The DRV8462 requires minimal tuning to configure
the advanced features. The device supports higher
power density compared to external FET drivers,
with a smaller PCB area. High energy efficiency
with precise, noiseless operation makes the
DRV8462 a choice for high-performance stepper
systems.