參數(shù)資料
型號: L9407F
廠商: 意法半導(dǎo)體
英文描述: CAR ALTERNATOR VOLTAGE REGULATOR
中文描述: 汽車發(fā)電機(jī)電壓調(diào)節(jié)器
文件頁數(shù): 5/11頁
文件大?。?/td> 124K
代理商: L9407F
5/11
L9407F
Figure 1. DF Monitor Electrical configuration
EN
Soft start enable frequency
range
Tcase = 25oC
Tcase = -40 to150oC
144
136
160
160
176
184
Hz
Hz
f_RESS_SS
Reset frequency range to
enable soft start
40
50
60
Hz
DISAB
Soft start enable frequency
range
Tcase = 25oC
Tcase = -40 to150oC
367
347
408
408
449
469
Hz
Hz
f-dfm
Output open drain switching
freq.
preexc. mode; Isink=14mA
30
400
Hz
VL-DF-
MON
Output low voltage saturation
I-sink=14mA
1.5
V
I-DF-MON
Short circuit current protection
V-DF-MON=24V field fully on
15
120
mA
Ilk-DF-
MON
Output leakage current
V-DF-MON=24V field off
0.1
mA
t-TM
Output voltage rise time
R=2.7K Ohm; C=1nF;
Valim=13.5V (Fig. 6)
0.05
50
us
t-TD
Output voltage fall time
R=2.7K Ohm; C=1nF;
Valim=13.5V (Fig. 6)
0.05
50
us
t-D
Diagnostic Alarm Delay Time
0.15
0.5
s
ELECTRICAL CHARACTERISTCS
(continued)
(T
case
= -40oC ÷ 150oC; unless otherwise specified)
Symbol
Parameter
Test Condition
Min.
Typ.
Max
Unit
L9407F
Control
Circuit
Field driver
DFMon driver
to the ECU
R
C
Valim
Test circuit
Field
Alternator
Regulator assy
A+
DF
DF_MON
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