BD68888MUV
36V 耐压 2ch 步进电机驱动器
BD68888MUV
BD68888MUV
36V 耐压 2ch 步进电机驱动器
BD68888MUV 是额定电源36 V、额定输出电流1.65 A 的低功耗双极PWM恒流驱动器。输入接口采用PARA-IN 驱动方式，是可驱动2个双极步进电机的电机驱动器。另外，也可使用一个系统电源进行驱动，有助于提高整机设计的便利性。
主要规格
特性：
Power Supply Voltage (Max.) [V]
28
Power Supply Voltage (Min.) [V]
8
Vcc (Max.)[V]
36
Iout (Max.)[A]
1.65
Output On Resistance (Typ.)[Ω]
1
Step
to 1 / 4
MIX DECAY Function
-
Single power supply input
Yes
Automotive class
No
Interface
PARA-IN
Operating Temperature (Min.)[°C]
-25
Operating Temperature (Max.)[°C]
85
Package Size [mm]
6x6 (t=1)
特点：
- Two bipolar stepping motors can be driven
- Rated Output Current 1.65 A/Phase
- Low ON Resistance DMOS Output
- PARA-IN Drive Mode correspondence
- PWM Constant Current control (the other excitation method)
- Built-in Spike Noise Blanking Function (external noise filter is unnecessary)
- Full-, Half (two kinds)-, Quarter-step correspondence
- Power Save Function
- Built-in Logic Input Pull-down Resistor
- Thermal Shutdown Circuit (TSD)
- Over-current Protection Circuit (OCP)
- Under Voltage Lockout Circuit (UVLO)
- Over Voltage Lockout Circuit (OVLO)
- Ghost Supply Prevention (protects against malfunction when power supply is disconnected)
