参数资料
型号: MC34921AER2
厂商: Freescale Semiconductor
文件页数: 5/36页
文件大小: 0K
描述: IC MOTOR DRVR PWM DC DUAL 64LQFP
标准包装: 1,500
应用: DC 电机驱动器,步进电机驱动器,H 桥式
输出数: 2
电流 - 输出: ±4.5A
电压 - 负载: 0 V ~ 38 V
电源电压: 4.8 V ~ 5.2 V
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 64-LQFP 裸露焊盘
供应商设备封装: 64-LQFP EP(10x10)
包装: 带卷 (TR)
TERMINAL CONNECTIONS
Table 1. Terminal Function Description (continued)
A functional description of each terminal can be found in the Functional Terminal Description section beginning on page 18
Terminal
54
55
Terminal Name
CE
CPWMA/CDCPWM
Formal Name
Chip Enable
Motor Driver C PWM
Definition
Serial data strobe.
Step motor driver Phase A PWM or DC motor driver PWM.
Input A
56
58
DGND
CPWMB
Digital Ground
Motor Driver C PWM
Digital ground.
Step motor driver Phase B PWM.
Input B
59
APWM
Motor Driver A PWM
PWM input for DC motor driver A.
Input
60
BPWM
Motor Driver B PWM
PWM input for DC motor driver B.
Input
61
CDCMB/HSOUT2
Motor Driver C DC
Step motor driver C output or high-side output 2.
Motor Output or High-
Side Output 2
63
CDCMA/HSOUT1
Motor Driver C DC
Step motor driver C output or high-side output 1.
Motor Output or High-
Side Output 1
34921
Analog Integrated Circuit Device Data
Freescale Semiconductor
5
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