IRMCF312 International Rectifier, IRMCF312 Datasheet - Page 22

• Manufacturer Part Number: IRMCF312
• Description: Dual Channel Sensorless PM Motor Control IC
• Manufacturer: International Rectifier

Specifications of IRMCF312

• Motion Control Description: Dual Channel Sensorless PM Motor Control IC
• Package: QFP100
• Moisture Sensitivity Level: MSL3

7.5
Unless specified, Ta = 25˚C.
t
t
t
t
Note:
wSYNC
dSYNC1
dSYNC2
dSYNC3
PWMUx,PWMVx,PWMWx
Symbol
(1) AIN1 through AIN6 channels are converted once every 6 SYNC events
IU,IV,IW
SYNC
AINx
SYNC to SVPWM and A/D Conversion AC Timing
SYNC pulse width
SYNC to current
feedback conversion
time
SYNC to AIN0-6
analog input
conversion time
SYNC to PWM output
delay time
Parameter
Table 13. SYNC AC Characteristics
t
dSYNC3
t
wSYNC
t
t
dSYNC1
dSYNC2
Min
-
-
-
-
Typ
32
-
-
-
Max
100
200
2
-
SYSCLK
SYSCLK
SYSCLK
SYSCLK
Unit
IRMCF312
(1)
22