参数资料
型号: MC3PHACVDWE
厂商: Freescale Semiconductor
文件页数: 20/36页
文件大小: 0K
描述: IC MOTOR CONTROLLER 28-SOIC
标准包装: 26
应用: AC 电机控制器,3 相
输出数: 1
电源电压: 4.5 V ~ 5.5 V
工作温度: -40°C ~ 105°C
安装类型: 表面贴装
封装/外壳: 28-SOIC(0.295",7.50mm 宽)
供应商设备封装: 28-SOIC W
包装: 管件
产品目录页面: 808 (CN2011-ZH PDF)
Operation
+5 V
6.8 k ?
NC
NC
NC
50 Hz – PWM POLARITY
50 Hz + PWM POLARITY
60 Hz – PWM POLARITY
+5 V
10 k ?
60 Hz + PWM POLARITY
FROM DIVIDED DC BUS
+5 A
NOTE 6
+5 A
MC3PHAC
4.7 k ?
5 k ?
RESET
0.1 μ F
1
V REF
DC_BUS 28
A
+5 A
2
3
RESET
V DDA
ACCEL
SPEED
27
26
4.7 k ?
5 k ?
+5 V
A
4
V SSA
MUX_IN
25
A
10 k ?
5 OSC2
0.1 μ F
V SS
V DD 21
+5
9 20 12 k ?
22 pF
22 pF
10 M ?
NOTE 7
6 23
7 22
8
START
OSC1 FWD
PLLCAP
PWMPOL_BASEFREQ
PWM_U_TOP VBOOST_MODE
24
NOTE 6
RBOOST
NOTE 1
10 k ?
+5
10
11
PWM_U_BOT
PWM_V_TOP
DT_FAULTOUT
RBRAKE
19
18
RDEADTIME NOTE 2
5.1 k ?
TO RESISTIVE BRAKE DRIVER
12
PWM_V_BOT
RETRY/TxD
RRETRY
17 8.2 k ?
NOTE 3
13
14
PWM_W_TOP
PWM_W_BOT
PWMFREQ/RxD
FAULTIN
16
15
RPWMFREQ
3.9 k ?
NOTE 4
NOTE 5
FROM SYSTEM FAULT
DETECTION CIRCUIT
Notes:
1. See Figure 11 .
2. See Figure 9 .
3. See Figure 10 .
4. See Table 4 .
5. If no external fault circuit is provided, connect to V SS .
6. Use bypass capacitors placed close to the MC3PHAC.
7. Consult crystal/resonator manufacturer for component values.
Figure 12. MC3PHAC Application Example in Standalone Mode
MC3PHAC Monolithic Intelligent Motor Controller, Rev. 2
20
Freescale Semiconductor
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