BD63621MUV
36V耐压 步进电机驱动器
BD63621MUV
36V耐压 步进电机驱动器
BD63621MUV是一款电源额定电压36V、额定输出电流2.0A的低功耗双极PWM恒流驱动的驱动器。输入接口采用CLK-IN驱动方式，通过内置DAC，励磁模式可支持FULL STEP、HALF STEP（2种）、QUARTER STEP模式。在电流衰减方式中，可自由设置FAST DECAY/SLOW DECAY的比例，可使各种电机实现理想的控制状态。另外，电源也可以用1个系统进行驱动，使配套应用的设计更容易。
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]
2
Iout Peak (Max.)[A]
2.5
Output On Resistance (Typ.)[Ω]
0.49
Step
to 1 / 4
MIX DECAY Function
Yes
Single power supply input
Yes
Automotive class
No
Interface
CLK-IN
Operating Temperature (Min.)[°C]
-25
Operating Temperature (Max.)[°C]
85
Package Size [mm]
5x5 (t=1)
特点：
- Rated output current(DC)2.0A
- Low ON resistance DMOS output
- CLK-IN drive mode
- PWM constant current (other oscillation)
- Built-in spike noise cancel function (external noise filter is unnecessary)
- Full -, half (2 kinds)-, quarter step functionality
- Freely timing excitation mode switch
- Current decay mode switch
(linearly variable FAST/SLOW DECAY ratio) - Normal rotation & reverse rotation switching function
- Power save function
- Built-in logic input pull-down resistor
- Power-on reset function
- 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) - Adjacent pins short protection
- Microminiature, ultra-thin and high heat-radiation
(exposed metal type) package
