
January 2013L010133
General Description
The MBC15081 is a 1.5 amps/phase bipolar microstep driver capable of running four, six, and eight lead
step motors. The MBC15081 has an output current range of 0.5 to 1.5 amps/phase and operates off
12VDC minimum to 24VDC maximum. The inputs are capable of running from either open collector or
TTL level logic outputs, or sourcing 24VDC outputs from PLCs. The MBC15081 features resolutions from
200 - 1600 steps/revolution, providing smooth rotary operation. The MBC15081 features include built in
over temperature and short circuit shut down, automatic 70% reduction in current after clock pulses step
being received, and status LED’s to indicate power on (green LED) and clocks being received (yellow
LED). The MBC15081 is a compact, low profi le package meant to be used where space is limited but
performance is expected.
MBC15081 Features
• 1.5 Amps/Phase Output Current
• Bipolar Microstepping Driver Operation
• Over Temperature and Short Circuit Shutdown
• Microstep Divisors of 8, 4, 2, or Full Step
• Compact Package: 2.00” x 1.75” x 0.60”
• 12-24VDC Power Requirement
• Accepts TTL Logic or 24V Level Inputs
• Ideal for Precise Positioning
• Effi cient and Durable
• Long Life Expectancy
Dimensions
Ordering Information
Part Number Description
MBC15081 12-24VDC, 0.3-1.5A Bipolar Microstep Driver, Open Frame
MBC25081 12-24VDC, 0.5-2.5A Bipolar Microstep Driver, Packaged with Heat Sink
CBL-AA4031 7 Pin Input Connector with 12”, 22AWG Leads
CBL-AA033 4 Pin Motor Connector with 12”, 22AWG Leads
PSAM24V2.7A 24V @ 2.7A Universal Input Power Supply
CON-6404407 7 Pin Connector with 0.100” Centers (Amp #640440-7)
CON-6404404 4 Pin Connector with 0.100” Centers (Amp #640440-4)
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