參數(shù)資料
型號： L9911
廠商： STMICROELECTRONICS
元件分類： 運動控制電子
英文描述： BRUSH DC MOTOR CONTROLLER, SFM8
封裝： MULTIWATT, 8 PIN
文件頁數(shù)： 10/15頁
文件大小： 198K
代理商： L9911
L9911
4/15
Duty-pre1
Pre-excitation Field driver
ON-duty
3 steps available (only one for each
metal option)
15.93
18.75
21.57
%
Duty-pre2
10.6212.514.38
Duty-pre3
22.5
26.5
30.5
t_ST_0
Soft Start Delay Time
(Fig. 13)
4 steps available (only one for each
metal option). Activated always at
engine start
0s
t_ST_1
0.43
0.5
0.57
t_ST_2
1.73
2
2.35
t_ST_3
2.55
3
3.45
t_SL_0
Soft Attack Time / Soft Start
Time (Fig. 13)
from 0 to 100% field duty cycle
4 steps available (only one for each
metal option)
0s
t_SL_1
2.13
2.5
2.87
t_SL_2
2.55
3
3.45
t_SL_3
5.1
6
6.9
t-rise
Output Voltage Rise Time
Ifield = 3A resistive (Fig. 7)
15
50
us
t_fall
Output Voltage Fall Time
Ifield = 3A resistive (Fig. 7)
10
50
us
Fsw_F+
Field switching frequency
Ialt=1A~0.9*Inom;1400rpm<rpm<R
PMMAX
250
400
Hz
If_leak
Output Field Driver Leakage
Current
B+ = 24V; VF+ = 0
10
uA
DUTY-PR
Phase regulation max field
ON duty
Fig. 8
26.56
31.25
35.94
%
VH_SAT
High Side Driver Saturation
Voltage (Fig. 10)
With driver Isource=500mA
1.5
V
VL_SAT
Low Side Driver Saturation
Voltage (Fig. 10)
With driver Isink=500mA
1.5
V
VLSB
Selfbias without supply Lamp
driver Voltage
B+ open; L connected to 12V
through a 50 Ohm resistor
4V
IHSC
High Side Driver short circuit
current protection
B+ = 12.5V; L = GND
1.2
3
A
ILSC
Low Side Driver short circuit
current (see fig. 16)
B+ = L = 12.5V
1
2
A
VthL1
Enable Regulator Supply
Voltage Threshold
2 steps available (only one for each
metal option)
0.5
0.7
0.9
V
VthL2
0.8
1.15
Ipd_L
L terminal Pull-down Current
when the generator is not
rotating
VL = 0.6V
0.4
3.5
mA
I_L_sink
L sink current when the
generator is rotating
P frequency 500Hz; VB+ = 12V
100
uA
t-D
Diagnostic Alarm Delay Time
0.2
0.5
s
Vcan-L
Test mode to cancel soft
start/ attack (voltage)
(Fig. 11)
25
30
V
tcan-L
Test mode delay time
(Fig. 11)
15
25
ms
VPHL1
Enable control voltage input
high threshold
square wave f = 1KHz
0.3
0.4
0.5
V
Table 5. ELECTRICAL CHARACTERISTCS (continued)
(Tj = -40°C to 150°C; unless otherwise specified)
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
相關PDF資料
PDF描述
L9942XPTR STEPPER MOTOR CONTROLLER, 2.5 A, PDSO24
L9951XPTR BRUSH DC MOTOR CONTROLLER, 10 A, PDSO36
L9951TR BRUSH DC MOTOR CONTROLLER, 10 A, PDSO36
L9952GXP 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO36
L9952GXPTR 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO36
相關代理商/技術參數(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 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-20
發(fā)布緊急采購，3分鐘左右您將得到回復。

采購需求

(若只采購一條型號，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進入我的后臺，查看報價

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進入我的后臺，查看報價

*型號 *數(shù)量 廠商 批號 封裝
添加更多采購

我的聯(lián)系方式

*
*
*