Automotive Brushless Motor Driver ICs

For automotive electric pumps, we use sensor-less technology with hard logic control, which has a proven track record in many automotive applications. For HVAC blowers, sinusoidal drive technology provides a quiet and efficient motor drive. For EPS applications, we have a lineup of sensor input products that incorporate functional safety requirements. These automotive motor ASSPs meet the specifications required by customers for various applications and motorization needs. We provide automotive solutions that have qualified the Automotive Reliability Test (AEC-Q100).

Automotive Brushless Motor Driver ICs roadmap

Lineup

Part Number

 Package Input Commutation Output Features & Functions Supply Voltage Rel. Level

TB9061AFNG

 

 SSOP24-P-300-0.65A PWM,
DC voltage		 120 degree
(sensorless)
Gate-drivers
P-ch/N-ch		 Simple application circuit due to external part count reduction
Sensorless control, Overcurrent detection,
Wide PWM dynamic range for output		 5.5 to 18V AEC-Q100 qualified

TB9062FNG

 

 SSOP24 PWM 120 degree
(sensorless)
Gate-drivers
P-ch/N-ch		 Sensorless control scheme 8 to 16V -

TB9067FNG

 

 SSOP24-P-300-0.65A PWM,
DC voltage		 120 degree
Gate-drivers
P-ch/N-ch		 Only a few external parts required, Support for both PWM and DC inputs 120-degree commutation, 5-V sensor comparator 6 to 18V -

TB9068FG

 

 QFP48-P-0707-0.50 PWM, phase signals 120 degree
external control		 Drivers Allows direct drive of a motor with built-in 0.3-A drivers
LIN 1.3 transceiver, 5-V system power supply		 7 to 18V -

TB9080FG

 

 LQFP64-P-1010-0.50E PWM,
DC voltage		 180 degree
sine wave
Gate-drivers
N-ch/N-ch		 Quiet motor operation due to the use of sine wave current
High drive efficiency thanks to auto lead angle control		 7 to 18V AEC-Q100 qualified

TB9081FG

 

 LQFP64-P-1010-0.50E PWM External control
Gate-drivers
N-ch/N-ch		 5-channel safety relays, Selectable operation on fault detection
Initial diagnosis of detection circuits		 4.5 to 28V AEC-Q100 qualified

TB9083FTG

 

 P-VQFN48-0707-0.50-005 PWM External control
Gate-drivers
N-ch/N-ch

3-channel safety relays, Selectable operation on fault detection, initial diagnosis of detection circuits

 4.5 to 28V AEC-Q100 qualified
TB9084FTG
Under
development		 P-VQFN36-0606-0.50-003 PWM External
control		 Gate-drivers
Nch/Nch		 A cut-down version of TB9083. Reduced gate driver current capability, reduced current  sense amplifier to 2ch and  Safety relay gate driver to 2ch, etc. 5.7 to 28V AEC-Q100
qualified

TB9M003FG

 

 P-HTQFP48-0707-0.50-001 - Vector control
Gate-drivers
N-ch/N-ch		 Integrated MCU and gate drivers enable downsizing of the system
Built-in vector engine for our original sensor-less control		 6 to 18V AEC-Q100 qualified

Technical Articles

Automotive Devices / Analog Devices / Automotive Brushless Motor Driver ICs

Gate-Driver IC for Automotive Three-Phase Brushless Motor: TB9084FTG
A cut-down version of TB9083FTG. It implements only the minimum necessary functions considered essential for automotive gate driver products, targeting a wide range of applications.

Automotive Devices / Analog Devices / Automotive Brushless Motor Driver ICs

Gate-Driver IC for Automotive Three-Phase Brushless Motor: TB9083FTG
Gate driver IC capable of the latest functional safety standards For three-phase brushless DC motor applications such as electric power steering (EPS) and electric brakes.

Automotive Devices / Analog Devices / Automotive Brushless Motor Driver ICs

Three-Phase Brushless Sensorless Pre-driver IC TB9062FNG
Sensorless control pre-driver with startup stability and out-of-step prevention function improved from TB9061AFNG

Automotive Devices / Analog Devices / Automotive Brushless Motor Driver ICs

3-Phase BLDC Motor Pre-driver IC for EPS Applications: TB9081FG
3-phase motor pre-driver IC that newly designed for high-current applications such as electric powerassisted steering (EPS)

Automotive Devices / Analog Devices / Automotive Brushless Motor Driver ICs

3-phase BLDC Motor Pre-driver IC for Sine Wave Current Control: TB9080FG
This motor driver designed to allow silent motor operation, which is increasingly required to offer a quiet cabin fro HEVs and EVs and during idling stop.

Automotive Devices / Analog Devices / Automotive Brushless Motor Driver ICs

Sensorless 3-phase BLDC Motor Pre-driver IC: TB9061AFNG
Designed to be directly mountable on a motor with a few external parts.

Technical topics

Applications

Automotive Power Slide Door
Such as ensuring tolerance to motor lock current and reduction of power consumption are important in power sliding door. Toshiba provides information on a wide range of semiconductor products suitable for motor drive unit, power supply unit, etc., along with circuit configuration examples.
Details
Automotive Electric Pump (Water/Oil)
Such as ensuring tolerance to motor lock current and reduction of power consumption are important in electric pump (water/oil). Toshiba provides information on a wide range of semiconductor products suitable for motor drive unit, power supply unit, etc., along with circuit configuration examples.
Details
Automotive Electro Active Suspension
Such as reduction of power consumption and miniaturization are important in designing electro active suspension. Toshiba provides information on a wide range of semiconductor products suitable for motor drive units, power supply units, etc., along with circuit configuration examples.
Details
Automotive Radiator Fan
Such as ensuring tolerance to motor lock current and reduction of power consumption are important in designing radiator fan. Toshiba provides information on a wide range of semiconductor products suitable for motor drive units, communication units, etc., along with circuit configuration examples.
Details
Electric Power Steering
Such as ensuring tolerance to motor lock current and reduction of power consumption are important in designing electric power steering. Toshiba provides information on a wide range of semiconductor products suitable for motor drive units, power supply units, etc., along with circuit configuration examples.
Details
Automotive HVAC
Such as ensuring tolerance to motor lock current and reduction of power consumption are important in designing HVAC. Toshiba provides information on a wide range of semiconductor products suitable for motor drive units, power supply units, etc., along with circuit configuration examples.
Details
Automotive Integrated Starter Generator
Such as ensuring tolerance to motor lock current and reduction of power consumption are important in designing ISG. Toshiba provides information on a wide range of semiconductor products suitable for motor drive units, communication units, power supply units, etc., along with circuit configuration examples.
Details
Transmission Management
Such as reduction of power consumption and miniaturization are important in designing transmission management. Toshiba provides information on a wide range of semiconductor products suitable for motor drive units, power supply units, mechanical relay drive units, etc., along with circuit configuration examples.
Details

Reference Design

Automotive 3kW 48V-12V Bidirectional DC-DC Converter
In recent years, xEV (hybrid-electric vehicles and battery-powered electric vehicles) are becoming popular to reduce greenhouse-gas emissions. The xEV may have a 48V battery inside in addition to a 12V battery to reduce electrical power loss.This design is a bidirectional DC-DC converter required for the applications which have the 48V battery and the 12V battery. It achieves high efficiency operation by using Toshiba's automotive MOSFETs which have low on-resistance and high heat dissipation.Design tips on each portion of the circuit, method of operation, and design information such as circuit diagrams and PCB patterns are available, please use them for your design.
Details
Automotive Brushed DC Motor Control Circuit Using TB9103FTG
The Automotive Brushed DC Motor Control Circuit Using TB9103FTG can control two motors in half-bridge mode or one motor in H-bridge mode. The Motor can be controlled using onboard switches or an external MCU. This reference design provides design guide, data, and other contents.
Details
Motor Driving Circuit for Automotive Body Electronics Using SmartMCD™
We developed an automotive body motor control circuit that supports sensorless vector control using SmartMCD™, a gate driver IC with a built-in microcontroller. This reference design provides explanations of design points of various circuits, design data, and usage methods.
Details
Photo of Matrix LED Headlight
Matrix LED Headlight
This reference design provides design guide, data and other contents of LED Matrix Headlight. It controls the lighting of multiple LEDs independently according to the situation.
Details

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