L9301 datasheet(5/51 Pages) STMICROELECTRONICS

5 / 51 page

DocID028688 Rev 6

5/51

L9301

List of figures

Figure 1.

Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

Figure 2.

Pin connection diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

Figure 3.

Device assembled on 2s2p PCB with high density vias in contact with a metal plate . . . . 10

Figure 4.

Configuration 1: 8 Low side drivers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

Figure 5.

Configuration 2: 4 low-side PWM mode and 4 low-side drivers . . . . . . . . . . . . . . . . . . . . . 17

Figure 6.

Configuration 3: 4 high-side PWM mode and 4 low-side drivers . . . . . . . . . . . . . . . . . . . . 18

Figure 7.

Configuration 4: 4 configurable drivers and 8 low-side drivers . . . . . . . . . . . . . . . . . . . . . 19

Figure 8.

Configurable high/low side driver diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

Figure 9.

LS configuration diagnostic. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

Figure 10.

HS configuration diagnostic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

Figure 11.

Low side driver diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

Figure 12.

LS configuration diagnostic. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

Figure 13.

SPI timing diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

Figure 14.

PowerSSO-36 (exposed pad) package outline. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46

Figure 15.

PowerSSO-36 (exp. pad) marking information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49

L9301 Folha de dados(PDF) 5 Page - STMicroelectronics