Analog Integrated Circuit Device Data

Freescale Semiconductor

3

17517

PIN CONNECTIONS

PIN CONNECTIONS

Figure 3. 17517 Pin Connections

Table 1. 17517 Pin Definitions

A functional description of each pin can be found in the Functional Pin Description section beginning on page 9.

Pin Number

Pin Name

Formal Name

Definition

1

VDD

Control Circuit Power Supply

Positive power source connection for control circuit.

2, 13

VM

Motor Drive Power Supply

Motor power supply voltage input pins.

3

OUTA

Output A

Driver output A pin.

4

CRES

Charge Pump Output Capacitor

Connection

Charge pump reservoir capacitor pin.

5

C2H

Charge Pump 2H

Charge pump bucket capacitor 2 (positive pole).

6

C2L

Charge Pump 2L

Charge pump bucket capacitor 2 (negative pole).

7

IN1

Input Control 1

Control signal input 1 pin.

8

IN2

Input Control 2

Control signal input 2 pin.

9

EN1

Enable Control Signal Input 1

Enable control signal input 1 pin.

10

EN2

Enable Control Signal Input 2

Enable control signal input 2 pin.

11

C1L

Charge Pump 1L

Charge pump bucket capacitor 1 (negative pole).

12

C1H

Charge Pump 1H

Charge pump bucket capacitor 1 (positive pole).

14

OUTB

Output B

Driver output B pin.

15

GND

Ground

Ground connection.

16

OUTC

Output C

Driver output C pin.

EN1

OUTC

GND

OUTB

VM

C1H

EN2

C1L

IN2

VDD

VM

OUTA

CRES

C2H

IN1

C2L

8

2

3

4

5

7

6

9

16

15

14

13

12

10

11

1