bd63740fm是额定电源36v、额定输出电流4.0a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(2种)、half step(2种)、quarter step(2种)、1/8 step、1/16 step模式。电流衰减方式方面可任意设定slow/fast decay的比率,可对所有电机实现很好的控制状态。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。

购买 *
* 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 | bd63740fm-e2
status | 推荐品
封装 |
包装数量 | 1500
最小独立包装数量 | 1500
包装形态 | taping
rohs |

特性:

power supply voltage (max.) [v]

28

power supply voltage (min.) [v]

8

vcc (max.)[v]

36

iout (max.)[a]

4

iout peak (max.)[a]

4.5

output on resistance (typ.)[ω]

0.28

step

to 1 / 16

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]

18.5x9.9 (t=2.4)

特点:

  • rated output current 4.0a
  • 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 step (2 types), half step (2 types), quarter step (2 types), 1/8 step, 1/16 step functionality
  • freely timing excitation mode switch
  • current decay mode switch (linearly variable slow/fast 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)
  • protects against malfunction when power supply is disconnected (ghost supply prevention function)
  • adjacent pins short protection
x

most viewed