Example of three phase brushless DC motor drive circuit for EPS
Part number |
Drain current |
On-resistance (Max) @VGS = 10 V |
Package |
---|---|---|---|
XPN3R804NC | 40 A |
3.8 mΩ |
|
120 A |
1.35 mΩ |
||
150 A |
0.79 mΩ |
||
150 A |
0.79 mΩ |
||
250 A |
0.74 mΩ |
||
160 A |
1.5 mΩ |
Part number |
TPD7212FN | ||
---|---|---|---|
Function | Half bridge output gate driver | Gate driver for three-phase brushless motor | |
Number of output | 2 outputs | 6 outputs | |
Package |
WQFN32 (5 x 5 mm) |
SSOP30 (7.6 x 10.2 mm) | |
Features |
|
|
Part number |
TB9083FTG* |
||
---|---|---|---|
Package |
WQFN48 |
||
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*) |
✔ (BIST) |
* Built-in Self Test
Part number |
||
---|---|---|
Package |
||
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 | 1 ch (5 V) |
Circuit type | External transistor type | |
WDT,Overcurrent limitation |
✔ |
Part number |
||
---|---|---|
Package |
||
Package body size |
8.1 x 12.5 mm | |
Operating voltage range | 2.7 to 28 V | |
Function |
LDO1 Output voltage (1 ch) | 5.0 V @ 400 mA |
Tracking Voltage difference (3 ch) | LDO1 ±20 mV @ 100 mA | |
WDT*, Over temperature detection, overcurrent detection |
✔ |
Part number |
TB9045FNG-120 | TB9045FNG-125 | TB9045FNG-150 | ||
---|---|---|---|---|---|
Package |
|||||
Package body size |
8.1 x 12.5 mm | ||||
Operating voltage range | 2.7 to 28 V | ||||
Function |
Core power supply voltage (1 ch) @ 800 mA | 1.1 V | 1.2 V | 1.25 V | 1.5 V |
LDO1 Output voltage (1 ch) | 5.0 V @ 400 mA | ||||
Tracking Voltage difference (3 ch) | LDO1 ±20 mV @ 100 mA | ||||
WDT*, Over temperature detection, overcurrent detection |
✔ |
*Watchdog Timer