参数资料
型号: MPC17C724EPR2
厂商: Freescale Semiconductor
文件页数: 7/15页
文件大小: 0K
描述: IC MOTOR DVR H-BRIDGE DL 16QFN
标准包装: 1
应用: DC 电机驱动器,步进电机驱动器,H 桥式
评估套件: 可供
输出数: 1 或 2
电流 - 输出: 400mA
电压 - 负载: 2.7 V ~ 5.5 V
电源电压: 2.7 V ~ 5.5 V
工作温度: -20°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 16-VFQFN 裸露焊盘
供应商设备封装: 16-QFN-EP(3x3)
包装: 标准包装
其它名称: MPC17C724EPR2DKR
TIMING DIAGRAMS
TIMING DIAGRAMS
IN1,
IN2,
PSAVE
50%
V DD DETon
2.5 V
V DD DEToff
V DD
50%
t PLH
t PHL
1.0 V
t VDDDET
t VDDDET
OUTA,
90%
90%
OUTB
10%
Figure 4. t PLH and t PHL Timing
I M
0%
(<1.0 μ A)
Figure 5. Low-Voltage Detection Timing
Table 5. Truth Table
INPUT
OUTPUT
PSAVE (19)
L
L
L
L
H
IN1A
IN2A
L
H
L
H
X
IN1B
IN2B
L
L
H
H
X
OUT1A
OUT2A
L
H
L
Z
Z
OUT1B
OUT2B
L
L
H
Z
Z
V DD DET (21)
Enabled
Enabled
Enabled
Enabled
Disabled
H : High
L : Low
Z : High-impedance
X : Don’t care
Notes
20. Pin 13 (PSAVE) is pulled up by an internal resistor.
21. When V DD is lower than V DDDET while V M is applied, output becomes “Z” (high-impedance); however, when PSAVE = “H”, the low
voltage shutdown detection circuit is disabled.
17C724
Analog Integrated Circuit Device Data
Freescale Semiconductor
7
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