BD68888AEKV
36V耐压 2ch 步进电机驱动器

BD63888AEKV是额定电源36V、额定输出电流1.2A的低功耗双极PWM恒流驱动器。输入接口采用CLK-IN驱动方式,通过内置DAC,励磁模式可适用FULL STEP、HALFSTEP(2种)、QUATER STEP模式,是可驱动2个双极型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。

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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。

主要规格

 
型号 | BD68888AEKV-E2
Status | 推荐品
封装 | HTQFP48V
包装数量 | 1500
最小独立包装数量 | 1500
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]

1.5

Output On Resistance (Typ.)[Ω]

1

Step

to 1 / 4

MIX DECAY Function

Yes

Single power supply input

Yes

Automotive class

No

Interface

PARA-IN

Operating Temperature (Min.)[°C]

-25

Operating Temperature (Max.)[°C]

85

Package Size [mm]

9x9 (t=1)

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特点:

  • Two bipolar stepping motors can be driven
  • Rated Output Current 1.5 A
  • 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)