参数资料
型号: L9951XPTR
厂商: STMICROELECTRONICS
元件分类: 运动控制电子
英文描述: BRUSH DC MOTOR CONTROLLER, 10 A, PDSO36
封装: ROHS COMPLIANT, SSOP-36
文件页数: 8/36页
文件大小: 532K
代理商: L9951XPTR
Electrical specifications
L9951 / L9951XP
Doc ID 14173 Rev 8
Figure 3.
SPI - transfer timing diagram
Figure 4.
SPI - input timing
Table 17.
EN, CSN timing(1)
1.
Symbol
Parameter
Test condition
Min.
Typ.
Max.
Unit
tEN_CSN_LO
Minimum EN high before
sending first SPI frame, i.e.
CSN going low
Transfer of SPI-command
to input register
20
50
s
tCSN_HI,min
Minimum CSN HI time
between two SPI frames
Transfer of SPI-command
to input register
24
s
0
1
0
1
time
CSN high to low: DO enabled
actual data
DI: data will be accepted on the rising edge of CLK signal
new data
CSN
CLK
DI
DO
e.g.OUT1
DO: data will change on the falling edge of CLK signal
status information
fault bit
CSN low to high: actual data is
transfered to output power switches
old data
12
3
4
5
6
7
8
9 10 11
012
13 14 15
1
0
actual data
12
3
4
5
6
7
8
9
10 11
012
13 14 15
12
3
4
5
6
7
8
9
10 11
012
13 14 15
0.8 VCC
0.2 VCC
Valid
CSN
CLK
DI
tset CSN
tCLKH
t
set CLK
tCLKL
thold DI
tset DI
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L9952GXPTR 功能描述:马达/运动/点火控制器和驱动器 Power management system IC 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
L9952XP 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
L9952XPTR 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