bm64070muv-凯发k8一触即发
内置速度控制 无传感器三相无刷电机预驱动器
bm64070muv
主要规格
特性：
usage
general
type
pre-driver
vcc (max.)[v]
100
power supply voltage (max.) [v]
77
power supply voltage (min.) [v]
28
commutation logic[°]
180
sensor type
senor-less
external fet
n n
speed control input
pwm
for fan motor
yes
operating temperature (min.)[°c]
-40
operating temperature (max.)[°c]
105
package size [mm]
6x6 (t=1)
特点：
- speed control on pwm duty input
- external output fet nch nch
- built-in boost voltage circuit
- sensor-less sine wave drive
- automatic lead angle control
- dead time setting
- current limit function
- power save function
- direction of rotation setting
- short brake control
- speed feedback control
- able to set motor rotation speed table and various parameters with the built-in otp
- built-in several protection (motor lock protection [mlp], high speed rotation protection, over voltage lock out [ovlo], under voltage lock out [uvlo], thermal shutdown [tsd], over current protection [ocp])
