mc33099dwr2 Freescale Semiconductor, Inc, mc33099dwr2 Datasheet - Page 7

• Manufacturer Part Number: mc33099dwr2
• Description: Adaptive Alternator Voltage Regulator
• Manufacturer: Freescale Semiconductor, Inc

Table 4. Dynamic Electrical Characteristics
Analog Integrated Circuit Device Data
Freescale Semiconductor
Typical values noted reflect the approximate parameter means at
Duty Cycle Regulation Output Frequency
Phase Rotation Detection Frequency
Low / High RPM Transition Phase Frequency
GATE Duty Cycle at Startup and WOT
Minimum GATE LRC Duty Cycle
Minimum GATE Duty Cycle
LRC Increasing GATE Duty Cycle Rate
Ignition Turn OFF Delay (Lamp ON)
Lamp Short Circuit ON Polling Frequency
Lamp Short Circuit ON Duty Cycle
Lamp OFF Polling Frequency
Lamp Polling OFF Duty Cycle
Field Short Circuit ON Polling Frequency
Field Short Circuit Polling ON Duty Cycle
Characteristics noted under conditions
f
f
f
V
Low RPM Mode (f
High RPM Mode (f
OSC
ph
ph
bat
> f 2
< f 2
> V
LRC1 at GND, LRC2 at GND
LRC1 Open, LRC2 at GND
LRC1 at GND, LRC2 Open
LRC1 Open, LRC2 Open
/ 256
reg(max)
ph
ph
< f 2)
> f 2)
Characteristic
DYNAMIC ELECTRICAL CHARACTERISTICS
7.0 V ≤ V
SUP
≤ 18 V, - 40°C ≤ T
T
A
=
25°C under nominal conditions unless otherwise noted.
DC
R
DC
DC
T
Symbol
LRC (MAX)
F
A
DC
R
R
R
R
ID (OFF)
(LRC)MIN
F
F
L (OFF)
DC
DC
F
START
LRC1
LRC2
LRC3
LRC4
L (OFF)
≤ 125°C, GND = 0 V
F
FSC
F
LSC
DC
MIN
1
2
L
F
DYNAMIC ELECTRICAL CHARACTERISTICS
44.28
267.5
Min
300
2.1
30
29
–
–
–
–
–
–
–
–
–
–
–
–
ELECTRICAL CHARACTERISTICS
unless otherwise noted.
31.25
31.25
12.45
18.71
37.42
9.31
10.2
98.6
1.56
98.6
1.56
98.6
1.56
Typ
375
296
616
3.1
49
Max
53.8
34.5
33.5
440
325
3.3
–
–
–
–
–
–
–
–
–
–
–
–
Unit
%/s
Hz
Hz
Hz
ms
Hz
Hz
Hz
33099
%
%
%
%
%
%
7