MC33099DW View Datasheet(PDF) - Freescale Semiconductor
Part Name
Description
Manufacturer
MC33099DW Datasheet PDF : 18 Pages
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PIN CONNECTIONS
PIN CONNECTIONS
GATE
1
BAT
2
GND
3
LAMP DRAIN
4
LAMP GATE
5
IGNITION
6
LRC2
7
LRC1
8
16
SOURCE
15
PHASE
14
NC
13
PHASE FILTER
12
LRC TEST
11
NC
10
REMOTE
9
AGND
Figure 3. 33099 Pin Connections
Table 1. PIN Function Description
Pin Number Pin Name
Formal Name
Definition
1
2
3
4
5
6
7
8
9
10
11, 14
12
13
15
16
GATE
BAT
GND
LAMP
DRAIN
LAMP
GATE
IGN
LRC2
LRC1
AGND
REMOTE
NC
LRC TEST
PHASE
FILTER
PHASE
SOURCE
GATE DRIVE
BATTERY
GROUND
LAMP DRAIN
LAMP GATE
IGNITION
LOAD RESPONSE
CONTROL 2
LOAD RESPONSE
CONTROL 1
ANALOG GROUND
REMOTE
NO CONNECT
LOAD RESPONSE
CONTROL TEST
PHASE FILTER
PHASE SENSE INPUT
SOURCE
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.
Analog Integrated Circuit Device Data
Freescale Semiconductor
33099
3
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