High Performance, High Reliability 36V Series Stepping Motor Driver - BD6389FM

This series is the high-grade type that provides the highest function and highest reliance in the ROHM stepping motor driver series. This series has the perfect various protection circuits and reduces IC's generation of heat by adopting low-ON resistance DMOS and high heat-radiation power package. As for its basic function, it is a low power consumption bipolar PWM constant current-drive driver with power supply's rated voltage of 36V and rated output current of 1.0A to 2.2A. There are input interface types of CLK-IN drive / PARALLEL-IN compatible, CLK-IN drive, PARALLEL-IN drive (3 kinds), so please choose an input mode according to needs of application.

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* This product is a STANDARD grade product and not recommend for on-vehicle devices.

Part Number	Status	Package	Unit Quantity	Minimum Package Quantity	Packing Type	RoHS
BD6389FM-E2	Active	HSOP-M36	1500	1500	Taping	Yes

Specifications:

Grade	Standard
Vcc (Max.)[V]	36.0
Power Supply Voltage (Max.)[V]	28.0
Power Supply Voltage (Min.)[V]	10.0
Iout (Max.)[A]	2.2
Output On Resistance (Typ.)[Ω]	0.7
Interface	CLK / PARA-IN
Step	to 1 / 4
MIX DECAY Function	Yes
Single power supply input	Yes
Automotive class	No
Operating Temperature (Min.)[°C]	-25
Operating Temperature (Max.)[°C]	85

Features:

・Low on-resistance DMOS, rated output current 2.2A
・CLK-IN/PARALLEL-IN drive
・QUARTER STEP
・Applicable to the μSTEP drive
・Power-saving function
・TSD(Thermal Shutdown) circuit
・OCP(Over Current Protection) circuit
・UVLO(Under Voltage Locked Out) circuit
・OVLO(Under Voltage Locked Out) circuit
・Power ON reset function
・high heat dissipation power package
・Current decay mode selection(Mix decay)
・One power supply system 36V

Applications:

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