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UCC27201: For BLDC Motor Drive HELP

Part Number: UCC27201

Hello,

           I have 450W,24 V ,12 pole,120 degree hall effect sensor placed,1500 RPM BLDC motor, I am using trapezoidal technique to control the motor ,When i am start first time motor from off state to on state my motor some time run or sometime not,and if some state it does not run,and i try to switch off the mcu board ,then its start to run, i want help,i don't know ,where the problem? and  i check many time commutation table ,it's look fine.In my hardware no snubber circuit place on switching mosfets and no pf capacitor place on hall effect sensors line.