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。

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* 本产品是标准级的产品。
本产品不建议使用于车载设备。
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主要规格

 
型号 | BD63621MUV-E2
Status | 推荐品
封装 | VQFN028V5050
包装数量 | 2500
最小独立包装数量 | 2500
包装形态 | Taping
RoHS | Yes

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)

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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
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