bd63725befv是额定电源36v、额定输出电流2.5a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,励磁模式可适用于full step、half step(2种)、quater step模式。电流衰减方式方面可任意设定fast decay/slow 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 | bd63725befv-e2
status | 推荐品
封装 |
包装数量 | 2500
最小独立包装数量 | 2500
包装形态 | taping
rohs |

特性:

power supply voltage (max.) [v]

28

power supply voltage (min.) [v]

19

vcc (max.)[v]

36

iout (max.)[a]

2.5

iout peak (max.)[a]

3

output on resistance (typ.)[ω]

0.35

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]

9.7x6.4 (t=1)

特点:

  • rated output current (dc) 2.5a
  • 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 (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

evaluation
board

 
    • evaluation board
    • bd63725befv-evk-001
    • this evaluation board is a board for driving the stepping motor with a rohm's stepping motor driver bd63725befv. motor drive and driver the motor can be driven by vcc for power supply and 5v power supply for control signal. drive / stop and excitation modes can be set with an external switch. the input interface adopts the clk-in drive system, and the excitation mode supports full step, half step, quater step, 1/8 step, and 1/16 step mode by the built-in dac.

  • buy
    • evaluation board
    • ragu-main1-evk-001
    • the ragu is evaluation tool controls the stepping motor driver ic to demonstrate and evaluate its functions

  • buy
    • evaluation board
    • ragu-op1-evk-001
    • the ragu is evaluation tool controls the stepping motor driver ic to demonstrate and evaluate its functions

  • buy
x

most viewed