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Toshiba Verifies Thermal Contribution in Motor Control Driver ICs
 

Download Whitepaper from the Mentor Graphics Corporation website.

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車用馬達驅動器

Brushed DC Motordrivers

Brushless Motordrivers


有刷直流馬達驅動器

Roadmap

Brushed DC motordrivers roadmap

1通道有刷直流馬達驅動IC: TB9051FTG

採用小封裝的直流馬達驅動器IC能夠控制汽車發動機的節流閥和其他閥門

TB9051FTG提供低導通電阻電機驅動輸出,包括高效的PWM驅動拓撲。其輸出級具有一個H橋,其中包括了P溝道和N溝道的DMOS電晶體。所以不再需要使用電荷泵,從而有助於降低雜訊。而用於監控電路的電源電壓將提供初始診斷,即檢查每個片上比較器的閾值電壓。
TB9051FTG的應用包括打開和關閉發動機節流閥和其它閥門;使用大於3A的工作電流折疊電動後視鏡;以及座椅和其它需要傳導相對較大電流的應用。

* PSpice is a registered trademark of Cadence Design Systems, Inc.

  • 1-通道 PWM H-bridge driver
  • 輸出電流: 5 A
  • 低Ron DMOS: < 0.45 Ω (Pch + Nch DMOS)
  • 正向、反向、制動、限流控制,
    高邊電流顯示,診斷輸出,
    初始診斷
  • 通過電流保護
  • 工作電壓範圍: 4.5 to 28 V
  • 工作溫度範圍: –40 to 125°C
  • 封裝: PQFN28 (6 mm x 6 mm)

This figure shows a inside of TB9051FTG 1ch Brushed DC Motor Driver IC.

H-bridge Pre-driver IC: TB9057FG (橋接預驅動器)

H橋接預驅動器IC設計用於電動助力轉向系統(EPS)等大電流應用

  • H-bridge pre-driver (要求使用外部FET)
  • 內建電荷泵 (with a VB of +7 V or greater)
  • 用於低電壓驅動的低邊預驅動器(電荷泵用於提升電源電壓)
  • 內建電路用於馬達旋轉方向檢測
  • 高速預驅動器
  • 內建高速和高精度電機電流檢測電路
  • 重複電源和接地端子以保證功能安全性
  • 多種檢測電路(欠電壓檢測、FET短路檢測、熱關斷)
  • 電源電壓: 40 Vpeak (load dump)
  • 工作電壓Operating voltage: 5 to 21 V
  • PWM 頻率: 20 kHz
  • 工作溫度: Ta = -40 to +125 ℃
  • 封裝: LQFP48

This figure shows a inside of TB9057FG H-bridge Motor Pre-driver IC.

有刷直流麻達驅動器產品陣容

Part Number Package Output Current Power Supply Recommended Applications Features & Functions Rel. Level
TB9052FNG HTSSOP48-P-300-0.50 ±1.0 A BATT EPS, electric power brake, seat belt pretensioners, auto sunroof, electric sliding doors, power windows, electric power seats, etc. 1-channel H-bridge pre-driver (ext. N-ch FET)
Built-in motor current detection circuit
AEC-Q100 qualified
TB9051FTG P-QFN28-0606-0.65-001 ±5.0 A BATT Open/close control for engine throttle and other valves 1-channel PWM H-bridge pre-driver
Small package, various fault detection functions
AEC-Q100 qualified
TB9056FNG SSOP24-P-300-0.65A ±0.3 A BATT
(built-in 5-V regulator)
HVAC actuator control 1-channel H-bridge driver
LIN 1.3 (slave)
TB9057FG LQFP48-P-0707-0.50C ±1.0 A BATT EPS, electric power brake, seat belt pretensioners, auto sunroof, electric sliding doors, power windows, electric power seats, etc. 1-channel H-bridge pre-driver (ext. N-ch FET)
Built-in motor current detection circuit, built-in motor rotation direction detection
AEC-Q100 qualified
TB9101FNG SSOP24-P-300-0.65A ±1.0 A BATT HVAC damper control, door mirror angle control, etc. 2-channel H-bridge driver
DMOS power transistor version of the TA8083FG
AEC-Q100 qualified
TB9102FNG SSOP24-P-300-0.65A ±1.0 A BATT HVAC damper control, door mirror angle control, etc. 6-channel half-bridge driver
SPI interface
AEC-Q100 qualified
TB9110FNG SSOP24-P-300-0.65A ±0.02 A BATT
(built-in 5-V regulator)
Automotive fan motors (HVAC, seat ventilation, radiator, etc.) 1-channel pre-driver
Built-in charge pump (ext. N-ch FET)

步進馬達驅動IC

Roadmap

Stepping motor driver IC roadmap

Part Number Package Output Current Power Supply Recommended Applications Features & Functions Rel. Level
TB9120FTG QFN28-0606-0. 65_Wettable half cut 1.0A BATT
(5 V regulator)
HUD mirror angle control、valves control
PWM control, Constant current drive、Max resolution 1/32 microstep,Stall detection,Mix DECAY mode AEC-Q100
qualified

無刷馬達驅動器

Roadmap

Brushless motordrivers roadmap

應用於3相BLDC馬達Pre-driver IC: TB9081FG

全新的3相馬達預驅動器IC設計用於電動助力轉向系統(EPS)等大電流應用

  • 3相預驅動器(要求使用外部FET)
  • i高邊和低邊電荷泵
  • 高速預驅動器
  • 5通道安全繼電器
  • 高速馬達電流檢測電路
  • 多種檢測電路
    用於各種電源電壓的欠電壓檢測,熱關斷
    外部FET短路檢測
    檢測電路的初始診斷
  • 當故障可通過SPI通信進行預設置時,
    可採用預驅動器操作
  • 電源電壓: 40 V peak (load dump)
  • 工作電壓範圍: 4.5 to 18 V
  • PWM 工作頻率: 20 kHz
  • 工作溫度範圍: Ta = –40 to 125°C
  • 封裝: LQFP64

This figure shows a inside of TB9081FG 3-phase BLDC Motor Pre-driver for EPS application.

用於正弦波電流控制的3相BLDC馬達 Pre-driver IC: TB9080FG

市場對於混合動力車和電動汽車以及怠速停止過程提供靜音艙的需求增加,此款馬達驅動器設計用於實現靜音的電機操作。

TB9080FG通過正弦波電流驅動馬達,從而實現了平穩和安靜的電機運行。而且,它還提供自動導程角控制以提高驅動效率。它能夠通過PWM占空比信號或直流電壓判斷電機的目標轉速。然後它將提供回饋控制以匹配實際轉速(通過電機霍爾信號計算所得)與目標轉速。

應用: 包括空調鼓風馬達(Several-ampere class Pump motors) 、電池冷卻風扇等。

  • 3相BLDC馬達預驅動器
  • 正弦波電流驅動(180度換相)
  • 電機速度控制電路
  • 自動導程角控制
  • DC-DC converter
  • 用於霍爾信號檢測的比較器
  • 過電流/過電壓/過熱檢測
  • 馬達鎖死檢測
  • 工作電源電壓: 7 to 18 V
  • 工作溫度: -40 to +125 °C
  • 封裝: LQFP64-P-1010-0.5E

This figure shows a inside of TB9080FG 3-phase BLDC Motor Pre-driver for Sine Wave Current Control.

3相無感測器BLDC馬達 Pre-driver IC: TB9061AFNG

設計用於使用少量外部零件直接安裝至馬達。

應用:幾安培級別的泵電機,小風扇電機等。

  • 無感測器3相BLDC馬達驅動器
  • PWM and DC 電壓控制(120度換相)
  • 3通道位置檢測比較器
  • 失速檢測和重新啟動控制
  • 5-V 電源電壓和重置
  • 過電流/過電壓/過熱檢測
  • 工作電壓: 5.5  to 18 V
  • 工作溫度: -40 to +125 °C
  • 封裝: SSOP24-P-300-0.65A

This figure shows a inside of TB9061AFNG Sensorless 3-Phase BLDC Motor Pre-driver.

無刷馬達驅動器產品陣容

Part Number Package Input Commutation Output Features & Functions Supply Voltage Rel. Level
TB9061FNG SSOP24-P-300-0.65A PWM, DC voltage 120 degree
(sensorless)
Pre-drivers
P-ch/N-ch
Simple application circuit due to external part count reduction
Sensorless control, Overcurrent detection
5.5 to 18 V AEC-Q100 qualified
TB9061AFNG SSOP24-P-300-0.65A PWM, DC voltage 120 degree
(sensorless)
Pre-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 18 V AEC-Q100 qualified
TB9062FG** SSOP24 PWM 120 degree
(sensorless)
Pre-drivers
P-ch/N-ch
Quiet operation 6.5 to 16.6 V -
TB9064FNG** HTSSOP24 PWM 120°
overlapping
commutation
(sensorless)
Direct Direct motor drive with built-in 1-A drivers
Quiet operation due to sensorless overlapping commutation
High efficiency due to auto lead angle control
5.5 to 18 V TBD
TB9067FNG SSOP24-P-300-0.65A PWM, DC voltage 120 degree Pre-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 18 V -
TB9068FG QFP48-P-0707-0.50 PWM, phase signals 120 degree
external control
Direct Allows direct drive of a motor with built-in 0.3-A drivers
LIN 1.3 transceiver, 5-V system power supply
7 to 18 V -
TB9080FG LQFP64-P-1010-0.50E PWM, DC voltage 180 degree
sine wave
Pre-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 18 V AEC-Q100 qualified
TB9081FG LQFP64-P-1010-0.50E PWM, DC voltage External control Pre-drivers
N-ch/N-ch
5-channel safety relays, Selectable operation on fault detection
Initial diagnosis of detection circuits
4.5 to 28 V AEC-Q100 qualified

**: Under development

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