Analog Integrated Circuit Device Data

4

Freescale Semiconductor

80310

PIN CONNECTIONS

PIN CONNECTIONS

PH2

PH1

BUS

SGND

B+A

EXC

PGND

1

2

3

4

5

6

7

Figure 4. TC80310 Die Connections

Transparent Top View

Bottom View

Figure 5. JTO3 Pin Connections (Sample Configuration Only) Non-production

Table 2. 80310 Pin Definitions

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

Pad Number

TC80310

Pin Number

TO3

Pin Name

Pin Function

Formal Name

Definition

1

1

PH2 (

φ2)

Input

Phase 2

Signal from alternator phase 2

2

2

PH1 (

φ1)

Input

Phase 1

Signal from alternator phase 1

3

3

BUS

Input/Output

LIN Bus

LIN connected to master

4

4

SGND

N/A

Signal Ground

Ground pin

5

5

B+A

Power

Supply Voltage

This pin is connected to the battery of the vehicle

6

6

EXC

Output

Excitation

This pin is connected to the rotor coil of the alternator

7

7

PGND

N/A

Power Ground

Ground termination