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

Example of a brushed 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.)

Automotive MOSFETs

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+

Automotive MOSFETs

Brushed DC motor pre driver

Part number

TB9057FG

Package

LQFP48-P-0707-0.50C

Package body size

7.0 x 7.0 mm
Function

Control method

Direct

External MOSFET (High side / Low side)

N-ch / N-ch

Detection of overheating, low voltage and short circuit

✔

Output of detection function diagnosis result

✔

Automotive brushed DC motor driver ICs

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

✔

Automotive System Power Supplies ICs

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Back to Automotive Electric Pump (Water/Oil）

* 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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