Driving circuit for brushless DC motor (N-ch type)

Example of a three-phase brushless DC motor drive circuit (N-ch type) for electric pump (Water/Oil)

Pump driving circuit (Three-phase 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-TOGLTM

XPQR3004PB

400

0.30

L-TOGLTM

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

U-MOS Series 60 V N-ch MOSFET

Part number

Rated drain current [A]

On-resistance (Max)

[mΩ] @VGS = 10 V

Package

XPN12006NC

20

12.0

TSON Advance(WF)

XPN6R706NC

40

6.7

TSON Advance(WF)

XPH3R206NC

70

3.2

SOP Advance(WF)

XPH2R106NC

110

2.1

SOP Advance(WF)

TK90S06N1L

90

3.3

DPAK+

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

Power supply IC (for MCU)

Part number

TB9005FNG

Package

SSOP20
(6.4 x 7.0 mm)

Current consumption ICC  (Typ.) [μA]

90 (@VIN = 12 V, Ta = 25 °C) 

Load stability VLOAD (Max) [%]

1 (@ILOAD = 1 to 300 mA)

Function

Number of outputs

1ch (5 V)

Circuit type

External transistor type

WDT, Overcurrent limitation

Contacts

Technical inquiry

Contact us

Contact us

Frequently Asked Questions

FAQs

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

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