36V Stepper Motor Driver - BD68620EFV | ROHM Semiconductor - ROHM Co., Ltd.
Rohm Productdetail
36V Stepper Motor Driver - BD68620EFV
BD68620EFV is a bipolar low-consumption driver that driven by PWM current. Rated power supply voltage of the device is 36V, and rated output current is 2.0A. PALA-IN driving mode is adopted for input interface. In terms of current decay, the FAST DECAY/SLOW DECAY ratio may be set without any limitation, and all available modes may be controlled in the most appropriate way. In addition, the power supply may be driven by one single system, which simplifies the design.
Specifications:
Grade
Standard
Vcc (Max.)[V]
36.0
Power Supply Voltage (Max.)[V]
28.0
Power Supply Voltage (Min.)[V]
19.0
Iout (Max.)[A]
2.0
Iout Peak (Max.)[A]
2
Output On Resistance (Typ.)[Ω]
0.95
Interface
PARA-IN
Step
to 1 / 4
MIX DECAY Function
-
Single power supply input
Yes
Automotive class
No
Operating Temperature (Min.)[°C]
-25
Operating Temperature (Max.)[°C]
85
Features:
- Rated output current (DC) 2.0A
- Low ON resistance DMOS output
- PALA-IN drive mode
- PWM constant current (other oscillation) Built-in spike noise cancel function (external noise filter is unnecessary)
- Full-, half (two kinds)-, quarter-step functionality
- Current decay mode switch
(linearly variable FAST/SLOW DECAY ratio) - Power save function
- Built-in logic input pull-down resistor
- Thermal shutdown circuit (TSD)
- Over-current protection circuit (OCP)
- Under voltage lock out circuit (UVLO)
- Over voltage lock out circuit (OVLO)
- Ghost Supply Prevention
(protects against malfunction when power supply is disconnected) - Microminiature, ultra-thin and high