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参数资料
| 型号： | L9942 |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 运动控制电子 |
| 英文描述： | STEPPER MOTOR CONTROLLER, PDSO36 |
| 封装： | POWER, SO-36 |
| 文件页数： | 12/21页 |
| 文件大小： | 161K |
| 代理商： | L9942 |
PIN DESCRIPTIONS
N.
Name
Function
1
PWGND
Power ground
2
OSCIN
XTAL oscillator input
3
OSCOUT
XTAL oscillator output
4 - 7
PA3 to PA0
Standard ST6-like CMOS I/O lines
8
BUSOUT
CAN output line. This output is connected to the CAN bus line interface.
9
BUSIN
CAN input line. This input is connected to the CAN bus line interface
13 - 15
22 - 24
PVS
Power supply for bridge
19 - 21
16 - 18
M1
M2
Half bridge 1, Half bridge 2 power outputs
25
VS
Power supply, connected to VBATT+ through reverse battery protection diode.
26
VCC
5V regulator output. Maximum external load supply current is 50mA
33 - 27
C0 to C6
Contact monitor inputs
34
RESET
Chip reset input/output, active low
35
TEST
Test mode input
36
GND
Digital ground
PWGND
OSCIN
OSCOUT
PA3
PVS
M2
M1
PVS
C0
RESET
TEST
GND
18
16
17
15
6
5
4
3
2
21
22
31
32
33
35
34
36
20
1
19
M2
M1
D97AT374
N.C.
VS
C6
VCC
9
8
7
28
29
30
BUSIN
C5
10
27
PA2
BUSOUT
PA0
C4
C1
C3
14
12
11
23
25
26
PA1
C2
13
24
PIN CONNECTION
L9942
2/21
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相关代理商/技术参数 |
参数描述 |
|---|---|
| L9942XP1 | 功能描述:低压差稳压器 - LDO Integrated Stepper Bipolar Motor Driver 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 |
| L9942XP1TR | 功能描述:马达/运动/点火控制器和驱动器 Integrated Stepper Bipolar Motor 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 |
| L9946 | 制造商:未知厂家 制造商全称:未知厂家 功能描述:DC Motor Controller/Driver |
| L9947 | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:QUAD HALF-BRIDGE AND SINGLE HIGH-SIDE DRIVER |
| L9947L | 制造商:STMicroelectronics 功能描述: |
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