Driving circuit for brushless DC motor

Example of a brushless DC motor drive circuit for a radiator fan

Driving circuit for brushless DC motor

Lineup

U-MOS Series 40 V N-ch MOSFET

Part number

Rated drain current [A]

On-resistance (Max) [mΩ] @VGS = 10 V

Package

XPN3R804NC

40

3.8

TSON Advance(WF)

TK1R4S04PB

120

1.35

DPAK+

XPHR7904PS

150

0.79

SOP Advance(WF)

TPWR7904PB

150

0.79

DSOP Advance(WF)L

XPJR6604PB*

(200)

(0.66) 

S-TOGL™

XPQR3004PB 

400

0.30

L-TOGL™

* : Under development (Values enclosed in parentheses are tentative specifications. Specifications are subject to change without notice.)

U-MOS Series -40 V / -60 V P-ch MOSFET

Part number

Rated drain-source voltage [V] 

Rated drain current [A] 

On-resistance (Max) [mΩ] @VGS = -10 V

Package

XPN9R614MC -40 -40 9.6 TSON Advance(WF)

XPH3R114MC

-40

-100

3.1

SOP Advance(WF)

XPH8R316MC* -60 (-90) (8.3)
TJ90S04M3L

-40

-90 4.3 DPAK+

* : Under development (Values enclosed in parentheses are tentative specifications. Specifications are subject to change without notice.)

Gate driver (for motor)

Part number TPD7211F TPD7212F TPD7212FN
Function Half bridge output gate driver Gate driver for three-phase brushless motor
Number of output 2 outputs 6 outputs
Package PS-8 (2.8 x 2.9 mm) P-WQFN32-0505-0.50-002 SSOP30-P-300-0.65

Features

  • For high side P-ch MOSFET drive
  • For driving high side N-ch MOSFET
    (with built-in charge pumps)
  • Built-in voltage monitoring function
    (power supply, output)

Brushless DC motor pre driver

Part number TB9081FG TB9083FTG
Package LQFP64 VQFN48
Package body size 10.0 x 10.0 mm 7.0 x 7.0 mm
Operating ambient temperature Ta = -40 to 125 °C Ta = -40 to 150 °C
Function Control method Direct Direct
External MOSFET
(High side / Low side)
N-ch / N-ch N-ch / N-ch
Detection of overheating, low voltage and short circuit
Output of detection function diagnosis result ✔     (BIST [Note]) ✔    (BIST)

 [Note] Built-in Self Test

Contacts

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Frequently Asked Questions

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* S-TOGL™ and L-TOGL™ are trademarks of Toshiba Electronic Devices & Storage Corporation.
* All other company names, product names, and service names may be trademarks of their respective companies.

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