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Electronic Power Steering System

Electronic Power Steering System

EPS systems are finding widespread use in automobiles to improve mileage. Here are block diagrams of EPS systems that use power MOSFETs for motor drivers, power supply and motor relay applications in EPS systems.

연비 향상을 위해 채택이 늘고 있는 전동 파워 스티어링 (EPS)의 모터 드라이버, 전원, 모터 릴레이용 파워 MOSFET을 중심으로 한 시스템 블록도입니다.

어플리케이션 블록도


EPS Control Evaluation Board


Reference Model for EPS


추천제품

Block Type Package Part Number Polarity/Generation Feature
Motor control Reverse battery protection IPD PS8 TPD7104AF BiCD process 1 ch high side Nch MOSFET Gate drive.
MOSFET DPAK+ TK65S04N1L Nch/VIII 40 V/65 A/4.3 mΩ max
TK100S04N1L Nch/VIII 40 V/100 A/2.3 mΩ max
TK1R4S04PB Nch/IX 40 V/120 A/1.35 mΩ max
TJ40S04M3L Pch/VI -40 V/-40 A/9.1 mΩ max
TJ60S04M3L Pch/VI -40 V/-60 A/6.3 mΩ max
TJ80S04M3L Pch/VI -40 V/-80 A/5.2 mΩ max
SOP Advance
(WF)
TPHR7904PB Nch/IX 40 V/150 A/0.79 mΩ max
TPH1R104PB 40 V/120 A/1.14 mΩ max
Motor Motor control MCU LQFP100 TMPM351F10TFG Arm® Cortex®-M3 (144 MHz) PMD, CAN, ADC, Topr = -40 to 105°C
Pre-driver MCD LQFP64 TB9081FG BiCD process 5-channel safety relays, Selectable operation on fault detection, Initial diagnosis of monitoring circuitry
HTSSOP48 TB9052FNG 1-channel H-bridge pre-driver (external N-channel FET), Built-in motor current detection circuit
LQEP48 TB9057FG 1-channel H-bridge pre-driver (external N-channel FET), Built-in motor current detection circuit, Built-in motor rotational direction detection circuit
Power Supply Voltage Regulators HQFN52 TB9042FTG Multiple outputs (with integrated output transistors), DCDC1 (1.2/1.5 V), LDO1 to 2 (5 V), LDO3 (5/3.3 V), Window-Watchdog timer, Topr: -40 to 125°C
HTSSOP TB9044AFNG** Multiple outputs (with integrated output transistors), LDO1(5 V), tracker 3ch, Window-Watchdog timer, Topr: -40 to 150°C
TB9045AFNG** Multiple outputs (with integrated output transistors), tracker 3ch, DCDC1(1.1/1.2/1.25/1.5V), LDO1(5 V), Window-Watchdog timer, Topr: -40 to 150°C

**: Under Development

*Arm and Cortex are registered trademarks of Arm Limited (or its subsidiaries) in the US and/or elsewhere.

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