MC33099DW/R2 View Datasheet(PDF) - Freescale Semiconductor
Part Name
Description
Manufacturer
MC33099DW/R2 Datasheet PDF : 18 Pages
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PHASE
FILTER
BATT
Vbat
REMOTE
Vrem
Vrs
CB1
0.6 V
Vl
Crs
Local
LB
Local Vls
Sense
R1
R2
RF
FB
Vo
Low
Pass Cf
S1 R4
CB2
R5
PHASE
Cph
R3
S2
Vhvl
F1
DAC Vdac
CF
1.25 V
F2
To
Logic P16
Osc
4 LSB 4MSB
8-Bit Counter
P 256
A/D
u/d
Comparator
& Tracking
Up/Down
Control
Switch
Digital
Duty Cycle
Generator
U/D
Counter
u/d
Np
MC33099
VDD
Regulator
Vfb
Bandgap
Reference
VDD
(OTC)
Vref
1.25 V (2.0 V)
(5.0 V)
Cuv UV
1.25 V
Min Duty
Cycle
Internal
V reg
and Bias
Current
Charge
Pump
Regulator
Vg
lpu
A
N
S3
D
4
GATE
LD
Over
Voltage
Detect OV
Cdc
OR1
Gate
Polling
Css
Ign
Delay
Batt
VTssc lpd
Z1
SOURCE
IGN
A
N
MUX
D
3
A
N
D
1
Cign
1.25V
VTigm Iign
Batt
VTdsc
Drain
Cds
Polling
LAMP
A
Lamp
Z2
DRAIN
N
OR2
D
2
Driver
Circuit
LAMP
GATE
Lamp
Polling
Thermal
Limit
Dtl
Current
Limit
Rs
Field
500
Ignition
Battery
LCR TEST
LCR1 LRC2
Stator
Alternate S tator
Configuration
Boundry for IC
AGND
GND
Ground
REMOTE
PHASE
Figure 2. 33099 Simplified Internal Block Diagram
33099
2
Analog Integrated Circuit Device Data
Freescale Semiconductor
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