Analog Integrated Circuit Device Data

Freescale Semiconductor

3

17510

PIN CONNECTIONS

PIN CONNECTIONS

Figure 3. 17510 Pin Connections

Table 1. 17510 Pin Definitions

A functional description of each pin can be found in the Functional Pin Description section beginning on page 8.

Pin Number

Pin Name

Formal Name

Definition

1, 5

OUT1

Output 1

Driver output 1 pins.

2

LGND

Logic Ground

Logic ground.

3

CRES

Charge Pump Output

Capacitor Connection

Charge pump reservoir capacitor pin.

4, 7,

20, 22

NC

No Connect

No connection to these pins.

17, 18

OUT2

Output 2

Driver output 2 pins.

6, 19

PGND

Power Ground

Power ground.

8, 21

VM

Motor Drive Power

Supply

Motor power supply voltage input pins.

9

IN1

Input Control 1

Control signal input 1 pin.

10

IN2

Input Control 2

Control signal input 2 pin.

11

C1H

Charge Pump 1H

Charge pump bucket capacitor 1 (positive pole).

12

C1L

Charge Pump 1L

Charge pump bucket capacitor 1 (negative pole).

13

C2L

Charge Pump 2L

Charge pump bucket capacitor 2 (negative pole).

14

C2H

Charge Pump 2H

Charge pump bucket capacitor 2 (positive pole).

15

GOUT

Gate Driver Output

Output gate driver signal to external MOSFET switch.

16

EN

Enable Control

Enable control signal input pin.

23

VDD

Logic Supply

Control circuit power supply pin.

24

GIN

Gate Driver Input

LOW = True control signal for GOUT pin.

GIN

NC

PGND

OUT2

OUT2

EN

GOUT

C2H

C2L

V

DD

NC

VM

OUT1

OUT1

PGND

NC

VM

IN1

IN2

C1L

LGND

CRES

NC

C1H

24

20

19

18

17

16

15

13

23

22

21

14

5

6

7

8

9

10

11

12

2

3

4

1