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高性能、高可靠性36V耐压 步进电机驱动器_BD68720EFV

BD68720EFV是额定电源36V、额定输出电流2.0A的低功耗双极PWM恒流驱动器。输入接口采用PARA-IN驱动方式,对于电流衰减方式,可自由设定FAST DECAY/SLOW DECAY的比率,可对所有电机实现最佳控制状态。另外,也可使用一个系统电源进行驱动,因此有助于提高整机设计的便利性。

* 本产品是标准级的产品。本产品不建议使用的车载设备。
型号 | BD68720EFV-E2
Status | 供应中
封装 | HTSSOP-B28
包装数量 | 2500
最小独立包装数量 | 2500
包装形态 | Taping
RoHS | Yes

特性:

Grade

Standard

Vcc (Max.)[V]

36.0

Power Supply Voltage (Max.)[V]

28.0

Power Supply Voltage (Min.)[V]

19.0

Iout (Max.)[A]

2.0

Iout Peak (Max.)[A]

2.5

Output On Resistance (Typ.)[Ω]

0.65

Interface

PARA-IN

Step

to 1 / 2

MIX DECAY Function

Yes

Single power supply input

Yes

Automotive class

No

Operating Temperature (Min.)[°C]

-25

Operating Temperature (Max.)[°C]

85

特点:

  • Rated output current (DC) 2.0A
  • Low ON resistance DMOS output
  • PARA-IN drive mode
  • PWM constant current (other oscillation)
  • Built-in spike noise cancel function
    (external noise filter is unnecessary)
  • Full-, half (two 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