Technosoft 2018
14
iPOS4808 VX Technical Reference
iPOS4808 de-rating curves
Figure 2.2. iPOS4808 VX-CAN Output Voltage De-rating
with PWM frequency
Figure 2.3. iPOS4808 VX-CAN De-rating with ambient
temperature
Figure 2.4. iPOS4808 VX-CAN De-rating with altitude
Figure 2.5. iPOS4808 VX-CAN Over-current diagram
CAUTION!
FOR PWM FREQUENCIES LESS THAN 20 KHZ,
CORRELATE THE PWM FREQUENCY WITH THE
MOTOR PARAMETERS IN ORDER TO AVOID
POSSIBLE MOTOR DAMAGE.
1
V
OUT
– the output voltage, V
MOT
– the motor supply voltage