System Performance; Auxiliary Power Supply & Inrush Current Test - Infineon iMotion EVAL-M1-IM523 User Manual

EVAL-M1-IM523 user guide
iMotionTM modular application design kit

System performance

4 System performance
4.1 Auxiliary power supply & inrush current test
Table 4 Table 1
Specification
15 V: 15±0.5 V; 5 V: 5 V±5%; inrush current <10 A
Condition
Inrush tested at the 25℃ ambient temperature.
Conclusion
⚫
⚫
⚫
⚫
⚫
Input voltage Inrush line
(V ) current
rms
Max.
(A
peak-peak
85 3.653
220 10.966
255 13.602
Legend CH1: 15 V, CH2: 5 V, CH3: Vdc_BUS, CH4: Line current
Figure 17 Power supply voltage (15 V & 5 V)
Auxiliary power supply voltage and inrush current test
15 V & 5 V power supply are within 85~255 V
The maximum inrush current is 6.8 A
The 5 V build-up is 5.4 ms after 15 V build-up.
The auxiliary power supply browns in at minimal 50 V
The auxiliary power supply browns out at 31 V, V
Bus caps 15 V
charge build-up
time time
) (ms) (ms)
(power-on (power-on
to relay to 15 V
close) build-up)
1233 421
1170 373
1162 362
;
peak
input range.
AC
at 255 V input.
peak AC
_BUS voltage. (Figure 18)
DC
Test Data
Vdc_BUS +15 V
(V) (V)
125 14.861
314 14.865
360 14.860
22
input
AC
+5 V Test
waveform
(V)
4.987 Figure 19
4.987 Figure 20
4.986 Figure 21
Revision 1.00
2023-01-16