MicroStep Driver - MBC158
- 1.5 Amps / Phase Output Current
- Microstepping Drive Operation
- 1, 2, 4, and 8 Selectable Step Operations
- Opto Isolated Inputs
- Internal Thermal Shutdown
- Motor ON/OFF Input
- Automatic Current Reduction
The MBC158 Microstepping Motor Driver contains our latest driver
technology. It has an output current capability of from 0.25 Amps
Minimum to 1.5 Amps Maximum (1.5 Amps continuous). The driver will
operate off 12V DC Minimum to 48V DC Maximum. The inputs are Opto
lsolated with a minimum sourcing of 5 mA per input (5V DC Minimum to
12V DC Maximum). The clock input is set to receive negative edge
clocks with a maximum frequency of 100K Hz. The direction input is
current sourcing for CW and no current for CCW. The ON/OFF feature
is current sourcing to de-energize the step motor and no current to
energize the motor. Reduce Current Enabled automatically reduces
Motor current 50% after last step (20 msec delay). The +5V DC output
supply is dependent on the input DC Supply Voltage (200mA @ 48V DC,
450mA @ 24V DC and 1000mA @ 12V). The driver has built-on features
to indicate power on (Green LED) and Clocks being received, greater
than 100 Hz (Yellow LED).



| MBC158 | 0.2 - 1.5 | 12 - 48 VDC | 200 - 1600 | - | PSAM48V1.3A |