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参数资料
| 型号： | L9911V |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 运动控制电子 |
| 英文描述： | BRUSH DC MOTOR CONTROLLER, SFM8 |
| 封装： | ROHS COMPLIANT, MULTIWATT-8 |
| 文件页数： | 5/19页 |
| 文件大小： | 276K |
| 代理商： | L9911V |
L9911
Electrical specification
Doc ID 10990 Rev 6
Figure 5.
Output voltage rise/fall time (F+, DFM)
Figure 6.
Phase regulation characteristics
3.4
Principle of phase regulation
When VB+ is above the regulated voltage, the field driver is controlled to keep phase peak
voltage from falling below VPHH1.
If phase peak voltage drops below VPHL1, phase regulation does not work.
Figure 7.
Application diagram
90%
10%
t-rise
t-TM
t-fall
t-TD
F+
DFM
Voltage
Engine
Ign. Switch
W/Lamp
Ifield
F+/DFM
off
on
off
on
off
on
t_SL
t_ST
Field Pre-
excitation
Field
Regulation
Load ON
+
_
L9911
L
B+
F+
P
GND
DFM
to E.C.U.
+Vb / Vcc
ignition
switch
warning lamp
Field
Stator
C
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相关代理商/技术参数 |
参数描述 |
|---|---|
| L9914A | 功能描述:低压差稳压器 - LDO Car Alternator Reg Multifunction Volt RoHS:否 制造商:Texas Instruments 最大输入电压:36 V 输出电压:1.4 V to 20.5 V 回动电压（最大值）:307 mV 输出电流:1 A 负载调节:0.3 % 输出端数量: 输出类型:Fixed 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-20 |
| L9914B | 功能描述:低压差稳压器 - LDO Car Alternator Reg Multifunction Volt RoHS:否 制造商:Texas Instruments 最大输入电压:36 V 输出电压:1.4 V to 20.5 V 回动电压（最大值）:307 mV 输出电流:1 A 负载调节:0.3 % 输出端数量: 输出类型:Fixed 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-20 |
| L9914C | 功能描述:低压差稳压器 - LDO Multi Gen Volt REG 40V 6W 8 to 16V RoHS:否 制造商:Texas Instruments 最大输入电压:36 V 输出电压:1.4 V to 20.5 V 回动电压（最大值）:307 mV 输出电流:1 A 负载调节:0.3 % 输出端数量: 输出类型:Fixed 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-20 |
| L9915 | 制造商:STMicroelectronics 功能描述:AUTOMOTIVE SMART REGULATOR |
| L9915A | 制造商:STMicroelectronics 功能描述:AUTOMOTIVE SMART REGULATOR |
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