BD63034MUF-C (Under Development)
3-phase Brushless Motor Pre-driver for Automotive
BD63034MUF-C (Under Development)
3-phase Brushless Motor Pre-driver for Automotive
BD63034MUF-C is a 180° commutation sine wave pre-driver for 3-phase brushless motors. A 180° commutation sine wave drive minimizes motor drive noise. It generates a drive signal from the 3-hole sensor signal and can be PWM driven by the input control signal. This product has a lead angle control function linked to the speed for high efficiency. Also, it can support various motor controls because the lock protection time, over current limit detection value, over current protection detection value, and start-up time can be set by external constants.
Product Detail
Functional Safety:

Specifications:
Usage
Air-Conditioner, Battery Cooling, Power Seat
Vcc (Max.)[V]
50
Type
Pre-Driver
Power Supply Voltage (Max.) [V]
18
Power Supply Voltage (Min.) [V]
6.5
Commutation Logic[°]
180
Sensor Type
3 sensor
External FET
N+N
Speed Control Input
DC/PWM
For Fan Motor
Yes
Operating Temperature (Min.)[°C]
-40
Operating Temperature (Max.)[°C]
125
Package Size [mm]
7.0x7.0 (t=1.0)
Common Standard
AEC-Q100 (Automotive Grade)
Features:
- AEC-Q100 Qualified(Grade 1)
- 180° Commutation Sine Wave Drive (2-phase
Modulation) - Speed Feedback/Open Control Selection
- Hall Element and Hall IC Compatible
- Speed Linked Lead Angle Control Function
- Built-in Charge Pump
- Forward Rotation/Reverse Rotation Switch Function
- Variable Speed Control (PWM/DC Input Support)
- Selectable Input-output Profile/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),
Motor Lock Protection (MLP),
Thermal Shutdown (TSD)