MC33099CDW FREESCALE [Freescale Semiconductor, Inc], MC33099CDW Datasheet - Page 3

• Manufacturer Part Number: MC33099CDW
• Description: Adaptive Alternator Voltage Regulator
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

Table 1. PIN Function Description
Analog Integrated Circuit Device Data
Freescale Semiconductor
Pin Number Pin Name
11, 14
10
12
13
15
16
1
2
3
4
5
6
7
8
9
LRC TEST
REMOTE
SOURCE
PHASE
FILTER
PHASE
DRAIN
AGND
GATE
LAMP
LAMP
GATE
LRC2
LRC1
GND
BAT
IGN
NC
PHASE SENSE INPUT
ANALOG GROUND
LOAD RESPONSE
LOAD RESPONSE
LOAD RESPONSE
CONTROL TEST
PHASE FILTER
NO CONNECT
Formal Name
LAMP DRAIN
GATE DRIVE
LAMP GATE
CONTROL 2
CONTROL 1
BATTERY
GROUND
IGNITION
REMOTE
SOURCE
LAMP DRAIN
LAMP GATE
IGNITION
GATE
LRC2
LRC1
GND
BAT
Figure 3. 33099 Pin Connections
PIN CONNECTIONS
Controls the GATE of the MOSFET to control the alternator field current.
Primary power connection to the system battery.
Source lamp current and digital ground.
Controls the Fault Lamp current.
Controls the Fault Lamp internal driver as an override function.
Controls the ON or OFF function of the regulator.
Inputs for selecting the LRC rate.
Ground connection for analog circuitry.
Provides for external Kelvin connection to system battery.
No internal connection to this pin.
Provides acceleration of LRC rate for testing.
Provides access to Phase Resistive Divider for External Phase Filter capacitance.
Input for phase voltage.
Coupled to source of MOSFET to provide a GATE voltage reference and to monitor
for source shorts to ground.
1
2
3
4
5
6
7
8
16
15
14
13
12
10
11
9
SOURCE
PHASE
NC
PHASE FILTER
LRC TEST
NC
REMOTE
AGND
Definition
PIN CONNECTIONS
33099
3