MOTOROLA ANALOG INTEGRATED CIRCUIT DEVICE DATA

33099

3

TERMINAL FUNCTION DESCRIPTION

Terminal

Terminal

Name

Formal Name

Definition

1

GATE

Gate Drive

Controls the GATE of the MOSFET to control the alternator field current.

2

BAT

Battery

Primary power connection to the system battery.

3

GND

Ground

Source lamp current and digital ground.

4

LAMP

DRAIN

Lamp Drain

Controls the Fault Lamp current.

5

LAMP

GATE

Lamp Gate

Controls the Fault Lamp internal driver as an override function.

6

IGN

Ignition

Controls the ON or OFF function of the regulator.

7

8

LRC2

LRC1

Load Response Control 2

Load Response Control 1

Inputs for selecting the LRC rate.

9

AGND

Analog Ground

Ground connection for analog circuitry.

10

REMOTE

Remote

Provides for external Kelvin connection to system battery.

11, 14

NC

No Connect

No internal connection to this terminal.

12

LRC TEST

Load Response Control Test

Provides acceleration of LRC rate for testing.

13

PHASE

FILTER

Phase Filter

Provides access to Phase Resistive Divider for External Phase Filter capacitance.

15

PHASE

Phase Sense Input

Input for phase voltage.

16

SOURCE

Source

Coupled to source of MOSFET to provide a GATE voltage reference and to monitor for

source shorts to ground.

GATE

GND

LAMP DRAIN

LAMP GATE

IGNITION

LRC2

LRC1

BAT

SOURCE

PHASE

NC

PHASE FILTER

LRC TEST

NC

REMOTE

AGND

2

3

4

5

6

7

8

16

14

13

12

11

10

15

9

1

Freescale Semiconductor, Inc.

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Go to: www.freescale.com