參數(shù)資料
型號: L9473J
廠商: 意法半導體
英文描述: CAR ALTERNATOR VOLTAGE REGULATOR
中文描述: 汽車發(fā)電機電壓調(diào)節(jié)器
文件頁數(shù): 6/9頁
文件大小: 719K
代理商: L9473J
L9473
6/9
Table 8.
REGULATION FEATURES
Symbol
Parameter
Conditions
Min.
Typ.
Max.
Unit
V
L-PD
L Terminal Regulator Activate
Threshold
VGO=12.6V
0.8
1
1.15
V
I
L-PD
L Terminal Pull Down Current
V
L
= V
L-ACT
VGO=12.6V
0.09
0.78
mA
V
P-IR
Initiate Regulation Phase Voltage
Threshold
Regulator Activated
1.1
1.3
1.5
V
I
P
Phase Terminal Current Sink
V
P
> 1.5V and < 12.6V
VGO = 12.6V
0.25
3.5
mA
F
P-IR
Initiate Regulation Phase
Frequency
123
145
167
Hz
F
P-TR
Terminate Regulation Phase
Frequency
59
72
86
Hz
IRD
Initiate Regulation Delay
Regulator Activated, V
P-IR
AND
F
P-IR
Conditions Met First Time.
2.5
3
3.5
s
FSDC
Field Strobe Duty Cycle
Regulator Activated AND
(Regulation Terminated OR
Regulation NOT Initiated)
16
18.75
22
%
LRC
Load Response Control Rate
Field Drive Duty Cycle Increase
8.5
10
11.5
%/s
F
P-LRC
LRC Transition Frequency
LRC Enabled if F
P
< F
P-LRC
255
300
345
Hz
SS
Soft-Start
LRC enabled until V
SP
reached
regardless other conditions
34
40
46
%/s
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