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.

Board Appearance
XPH1R104PS XPH1R104PS TB9005FNG TB9005FNG TB9103FTG TB9103FTG XPN7R104NC XPN7R104NC XPN7R104NC XPN7R104NC XPN7R104NC XPH3R304PS

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Features

  • Automotive Brushed DC Motor Control Circuit
  • Supports half-bridge and H-bridge modes
  • Can be used in doors, windows, etc. of automobiles
  • Board Size : 75mm x 75mm

Description

Input Power Supply Voltage DC 8V to 18V
Input Control Signal Voltage DC 5V
Rated Output Current 10A (Max.) with XPN7R104NC MOSFETs / 20A (Max.) with XPH3R304PS MOSFETs

Design Documents

Materials for designers, such as an overview of circuit operation and explanations of design considerations. Please click on each tab to view the contents.

Design Data

Provides circuit data that can be loaded into EDA tools, PCB layout data, and data used in PCB manufacturing. Available in formats from multiple tool vendors. You can freely edit it with your preferred tool.

Used Toshiba Items

Part Number Device Category Portion Usage Description
H-bridge driver for automobile Bridge Circuit Drive・1 DC Brushed Motor Pre-Driver
Automobile CPU regulator, built-in watchdog timer 5V Power Supply Circuit・1
Power MOSFET (N-ch single 30V<VDSS≤60V) Bridge Circuit・4 N-ch MOSFET, 40 V, 20 A, 0.0071 Ω@10V, TSON Advance(WF)
Power MOSFET (N-ch single 30V<VDSS≤60V) Bridge Circuit・4 N-ch MOSFET, 40 V, 60 A, 0.0033 Ω@10V, SOP Advance(WF)
Power MOSFET (N-ch single 30V<VDSS≤60V) Reverse Connection Protector Circuit・1 N-ch MOSFET, 40 V, 120 A, 0.00114 Ω@10V, SOP Advance(WF)
Small Low ON resistance MOSFETs LED Drive・2 P-ch MOSFET, -20 V, -0.8 A, 0.39 Ω@4.5V, SOT-723(VESM)
Transistor for low frequency small-signal amplification Reverse Connection Protector Circuit・1 NPN Bipolar Transistor, 50 V, 1 A, SOT-23F
Power transistor for high-speed switching applications 5V Power Supply Circuit・1 PNP Bipolar Transistor, -50 V, -5 A, New PW-Mold
Small-signal Schottky barrier diode Power Supply Circuit・3 30 V/0.2 A Schottky Barrier Diode, SOD-523(ESC)
Zener diode Bridge Circuit・1 27 V Zener Diode, SOD-323(USC)

Related Documents

We provide materials useful for designing and considering similar circuits, such as application notes for installed products. Please click on each tab to view the contents.

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.
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