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參數(shù)資料
| 型號： | PC33887FC/R2 |
| 廠商： | MOTOROLA INC |
| 元件分類： | 運(yùn)動控制電子 |
| 英文描述： | BRUSH DC MOTOR CONTROLLER, 6 A, PQCC44 |
| 封裝： | PLASTIC, QFN-44 |
| 文件頁數(shù)： | 5/24頁 |
| 文件大小： | 412K |
| 代理商： | PC33887FC/R2 |
MOTOROLA ANALOG INTEGRATED CIRCUIT DEVICE DATA
33887
13
Typical Switching Waveforms
Important For all plots, the following applies:
Ch2=2.0 A per division
LLOAD=533 H @ 1.0 kHz
LLOAD=530 H @ 10.0 kHz
RLOAD=4.0
Figure 8. Output Voltage and Output Current vs. Input
Voltage at VPWR=24 V, PMW Frequency of 1.0 kHz,
and Duty Cycle of 10%
Figure 9. Output Voltage and Output Current vs. Input
Voltage at VPWR=24 V, PMW Frequency of 1.0 kHz,
and Duty Cycle of 50%
Figure 10. Output Voltage and Output Current vs. Input
Voltage at V=34 V, PMW Frequency of 1.0 kHz,
and Duty Cycle of 90%, Showing Device in
Current Limiting Mode
Figure 11. Output Voltage and Output Current vs. Input
Voltage at VPWR=22 V, PMW Frequency of 1.0 kHz,
and Duty Cycle of 90%
VPWR=24 V
fPWM=1.0 kHz Duty Cycle=10%
Output Current
Output Voltage
(OUT1)
(IOUT)
Input Voltage
(IN1)
VPWR = 24 V fPWM = 1.0 kHz Duty Cycle = 50%
Output Current
Output Voltage
(OUT1)
(IOUT)
Input Voltage
(IN1)
VPWR=34 V
fPWM=1.0 kHz Duty Cycle=90%
Output Voltage
(OUT1)
Output Current
(IOUT)
Input Voltage
(IN1)
VPWR=22 V
fPWM=1.0 kHz Duty Cycle=90%
Output Current
Output Voltage
(OUT1)
(IOUT)
Input Voltage
(IN1)
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