參數(shù)資料
型號： L9911
廠商： 意法半導(dǎo)體
英文描述： CAR ALTERNATOR MULTIFUNCTION SMART VOLTAGE REGULATOR
中文描述： 多功能智能汽車發(fā)電機電壓調(diào)節(jié)器
文件頁數(shù)： 4/15頁
文件大?。?/td> 186K
代理商： L9911
L9911
4/15
DUTY-PR
Phase regulation max field
ON duty
High Side Driver Saturation
Voltage (Fig. 10)
Low Side Driver Saturation
Voltage (Fig. 10)
Selfbias without supply Lamp
driver Voltage
High Side Driver short circuit
current protection
Low Side Driver short circuit
current (see fig. 16)
Enable Regulator Supply
Voltage Threshold
L terminal Pull-down Current
when the generator is not
rotating
L sink current when the
generator is rotating
Diagnostic Alarm Delay Time
Vcan-DFM Test mode to cancel soft
start/ attack (voltage)
tcan-DFM
Test mode delay time
VPHL1
Enable control voltage input
high threshold
VPHL2
Enable control voltage input
low threshold
t_PHL1
Enable Control Voltage
Phase Filtering Time
VPHH1
Diagnosis phase loss input
high threshold
VPHH2_1
Diagnosis phase loss input
low threshold
tPHd
Diagnostic Phase Filtering
Time
I_Pd-P1
Phase Pull-down Current
f-dfm
DFM Output open drain
switching freq.
VL-DFM
Output low voltage saturation
I-SC_DFM Short circuit current
protection
Ilk-DFM
Output leakage current
t-TM
Output voltage rise time
t-TD
Output voltage fall time
Fig. 8
26.56
31.25
35.94
%
VH_SAT
With driver Isource=500mA
1.5
V
VL_SAT
With driver Isink=500mA
1.5
V
VLSB
B+ open; L connected to 12V
through a 50 Ohm resistor
B+ = 12.5V; L = GND
4
V
IHSC
1.2
3
A
ILSC
B+ = L = 12.5V
1
2
A
VthL
0.8
1.15
Ipd_L
V
L
= 0.6V
0.4
3.5
mA
I_L_sink
P frequency 500Hz; VB+ = 12V
100
μ
A
t-D
0.2
30
0.5
50
s
V
(Fig. 11)
(Fig. 11)
square wave f = 1KHz
25
ms
V
0.35
square wave f = 1KHz
0.25
V
50
115
μ
s
8
9
10
V
6.4
7.4
8.4
V
50
100
μ
s
VP = 0.8V
Ialt=1A~0.9*Inom;1400rpm<rpm<R
PMMAX; I_sink=14mA
I-sink=14mA
VB+ = VDFM = 12.5V
1
8
mA
Hz
125
200
1.5
400
V
50
mA
VDFM=16V at DFM driver OFF
R=1K Ohm (Fig. 7)
R=1K Ohm (Fig. 7)
5
μ
A
μ
s
μ
s
0.5
0.5
50
50
Table 5. ELECTRICAL CHARACTERISTCS
(continued)
(T
j
= -40°C to 150°C; unless otherwise specified)
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
相關(guān)PDF資料
PDF描述
L9911A CAR ALTERNATOR MULTIFUNCTION SMART VOLTAGE REGULATOR
L9911B CAR ALTERNATOR MULTIFUNCTION SMART VOLTAGE REGULATOR
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
L9911A 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:CAR ALTERNATOR MULTIFUNCTION SMART VOLTAGE REGULATOR
L9911B 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:CAR ALTERNATOR MULTIFUNCTION SMART VOLTAGE REGULATOR
L9911F 功能描述:低壓差穩(wěn)壓器 - LDO Car Alternator Reg Multifunction Volt RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓（最大值）:307 mV 輸出電流:1 A 負載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
L9911I 功能描述:低壓差穩(wěn)壓器 - LDO Car Alternator Reg Multifunction Volt RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓（最大值）:307 mV 輸出電流:1 A 負載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
L9911K 功能描述:低壓差穩(wěn)壓器 - LDO Multi Smart Volt REG DC 24V 4W 7 to 18V RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓（最大值）:307 mV 輸出電流:1 A 負載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
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