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参数资料
| 型号： | L9949 |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 运动控制电子 |
| 英文描述： | BRUSH DC MOTOR CONTROLLER, 10 A, PDSO20 |
| 封装： | POWER, SO-20 |
| 文件页数： | 1/20页 |
| 文件大小： | 337K |
| 代理商： | L9949 |
1/20
L9949
September 2002
s
ONE FULL BRIDGE FOR 6A LOAD (ron = 150m)
s
THREE HALF BRIDGES FOR 1.6A LOAD
(ron = 800m)
s
ONE HIGHSIDE DRIVER FOR 6A LOAD
(ron = 100m)
s
VERY LOW CURRENT CONSUMPTION IN
STANDBY MODE (IS < 6A, typ. Tj ≤ 85°C)
s
SERIAL PERIPHERAL INTERFACE (SPI) TO
MICROCONTROLLER
s
ALL OUTPUTS SHORT CIRCUIT PROTECTED
s
CURRENT MONITOR OUTPUT FOR FULL
BRIDGE AND HIGHSIDE DRIVER
s
ALL OUTPUTS OVER TEMPERATURE
PROTECTED
s
OPEN LOAD DIAGNOSTIC FOR ALL OUTPUTS
s
OVERLOAD DIAGNOSTIC FOR ALL OUTPUTS
APPLICATIONS
s
FOR AUTOMOTIVE APPLICATIONS, E.G.
FULL BRIDGE FOR DOOR LATCH OR
MIRROR RETRACT, HALF BRIDGES FOR
MIRROR AXIS CONTROL AND HIGH-SIDE
DRIVER FOR MIRROR DEFROSTER
DESCRIPTION
The L9949 is a microprocessor controlled power in-
terface for automotive applications. It is realized in
multipower BCD60III technology. Up to three DC mo-
PowerSO20
ORDERING NUMBER: L9949
DOOR ACTUATOR DRIVER
MULTIPOWER BCD60III TECHNOLOGY
BLOCK DIAGRAM
OUT1
OUT2
OUT3
OUT4
OUT5
OUT6
SPI
Dr
iv
er
Interf
ace
&
Diagnostic
DI
DO
CLK
CSN
CM
Full bridge
Half bridge
Highside driver
C
M
Ground
e.g. for mirror retract
or door latch
e.g. for mirror
axis control
e.g. for mirror
defroster
MUX
V (battery)
S
V
CC
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相关代理商/技术参数 |
参数描述 |
|---|---|
| L9949TR | 功能描述:功率驱动器IC Door Actuator RoHS:否 制造商:Micrel 产品:MOSFET Gate Drivers 类型:Low Cost High or Low Side MOSFET Driver 上升时间: 下降时间: 电源电压-最大:30 V 电源电压-最小:2.75 V 电源电流: 最大功率耗散: 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8 封装:Tube |
| L9950 | 功能描述:马达/运动/点火控制器和驱动器 DOOR ACTUATOR DRIVER RoHS:否 制造商:STMicroelectronics 产品:Stepper Motor Controllers / Drivers 类型:2 Phase Stepper Motor Driver 工作电源电压:8 V to 45 V 电源电流:0.5 mA 工作温度:- 25 C to + 125 C 安装风格:SMD/SMT 封装 / 箱体:HTSSOP-28 封装:Tube |
| L9950_09 | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:Door actuator driver |
| L9950TR | 功能描述:马达/运动/点火控制器和驱动器 DOOR ACTUATOR DRIVER RoHS:否 制造商:STMicroelectronics 产品:Stepper Motor Controllers / Drivers 类型:2 Phase Stepper Motor Driver 工作电源电压:8 V to 45 V 电源电流:0.5 mA 工作温度:- 25 C to + 125 C 安装风格:SMD/SMT 封装 / 箱体:HTSSOP-28 封装:Tube |
| L9950XP | 功能描述:马达/运动/点火控制器和驱动器 DOOR ACTUATOR DRIVER RoHS:否 制造商:STMicroelectronics 产品:Stepper Motor Controllers / Drivers 类型:2 Phase Stepper Motor Driver 工作电源电压:8 V to 45 V 电源电流:0.5 mA 工作温度:- 25 C to + 125 C 安装风格:SMD/SMT 封装 / 箱体:HTSSOP-28 封装:Tube |
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