BM64070MUV
內建速度控制 無感測器三相無刷馬達預驅動器
BM64070MUV
內建速度控制 無感測器三相無刷馬達預驅動器
BM64070MUV支援48V電源電壓，是控制由外接FET構成的馬達驅動部位的三相無刷馬達正弦波驅動用預驅動器IC。採用無感測器驅動，無需用於檢測位置的霍爾元件。內建速度回饋控制功能，用於控制輸出PWM Duty，使輸入PWM信號所對應的轉速特性與馬達輸出的轉速一致。
Product Detail
規格:
Usage
General
Vcc (Max.)[V]
100
Type
Pre-Driver
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]
6.0x6.0 (t=1.0)
功能:
- 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])
