
ROHM Semiconductor
General Description
BD63030EKV-C is a pre-driver for a 3-phase motor such as an air conditioner blower motor and a battery cooling fan motor. 180° commutation PWM drive minimizes motor drive noise. It has a built-in automatic lead angle control function for high-efficiency drive. Moreover, it has the lock protection time, over current limit detect value, over current protection detect value, external parts thermal shutdown value for various motor controls as well as adjustment of startup time externally.
FEATUREs
◾ AEC-Q100 Qualified (Note 1)
◾ Built-in Automatic Lead Angle Function
◾ Built-in Speed Feed-back Function
◾ 180° Commutation Sine Wave Drive (2-phase
Modulation)
◾ Built-in Charge Pump
◾ Forward Rotation / Reverse Rotation Switch Function
◾ Variable Speed Control, Standby Command Function
(PWM / DC Input Support)
◾ Selectable Output Modes / Dead Time
◾ Soft Start, Soft Stop Setup Function
◾ Built-in Protective Functions
Over Voltage Protection (OVP),
Under Voltage Lockout (UVLO),
Over Current Limit (OCL),
Over Current Protection (OCP),
Lock Protection (LOCK), Thermal Shutdown (TSD),
External Parts Thermal Shutdown (EXTSD),
Abnormal Hall Input Detection (HALLERR)
(Note 1) Grade 1
APPLICATIONs
◾ Air Conditioning Blower Motor
◾ Battery Cooling Fan Motor