SEMIKRON SKYPER 42 LJ R Technical Explanation page 34

Figure 1: SKYPER ® 42 LJ R ............................................................................................................... 2
Figure 2: SKYPER ® 42 LJ R | Block diagram ........................................................................................ 3
Figure 3: SKYPER ® 42 LJ R | Application example | Primary side............................................................ 4
Figure 4: SKYPER ® 42 LJ R | Application example | Secondary side ........................................................ 5
Figure 5: SKYPER ® 42 LJ R | Dimension drawing ................................................................................. 8
Figure 6: SKYPER ® 42 LJ R | Support post .......................................................................................... 9
Figure 7: SKYPER ® 42 LJ R | Handling instruction .............................................................................. 10
Figure 8: SKYPER ® 42 LJ R | Footprint | Bottom view ......................................................................... 11
Figure 9: SKYPER ® 42 LJ R | Primary side | Power supply ................................................................... 13
Figure 10: SKYPER ® 42 LJ R | Primary side | Gate drive signals ........................................................... 14
Figure 11: SKYPER ® 42 LJ R | Primary side | Error output ................................................................... 15
Figure 12: SKYPER ® 42 LJ R | Primary side | Error input ..................................................................... 16
Figure 13: SKYPER ® 42 LJ R | Secondary side | Example of an external error input circuitry ................... 18
Figure 14: SKYPER ® 42 LJ R | Secondary side | Gate resistors............................................................. 19
Figure 15: SKYPER ® 42 LJ R | Secondary side | Boost capacitors ......................................................... 20
Figure 16: SKYPER ® 42 LJ R | Behaviour on error event ..................................................................... 22
Figure 17: SKYPER ® 42 LJ R | Short Pules Suppression....................................................................... 24
Figure 18: SKYPER 42 LJ R | Recommended DSCP circuitry ............................................................... 25
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Figure 19: SKYPER ® 42 LJ R | Dynamic short circuit protection ............................................................ 26
Figure 20: SKYPER ® 42 LJ R | Active clamping .................................................................................. 27
Figure 21: SKYPER ® 42 LJ R | Application example for active clamping ................................................. 28
Figure 22: SKYPER ® 42 LJ R | Maximum switching frequency .............................................................. 29
Figure 23: SKYPER ® 42 LJ R | Label ................................................................................................. 32
Table 1: SKYPER ® 42 LJ R | Application example | Primary side | Recommended values .......................... 4
Table 2: SKYPER ® 42 LJ R | Application example | Secondary side | Recommended values ....................... 6
Table 3: SKYPER ® 42 LJ R | Application example | Settings ................................................................... 7
Table 4: SKYPER ® 42 LJ R | Pin assignment – Primary side | X10 ........................................................ 11
Table 5: SKYPER ® 42 LJ R | Pin assignment – Secondary side | TOP | X100 .......................................... 12
Table 6: SKYPER ® 42 LJ R | Pin assignment – Secondary side | BOT | X200 .......................................... 12
Table 7: SKYPER ® 42 LJ R | Failure management ............................................................................... 21
Table 8: SKYPER ® 42 LJ R | Resulting system dead time..................................................................... 23
Table 9: SKYPER ® 42 LJ R | Routine tests ........................................................................................ 30
Table 10: SKYPER ® 42 LJ R | Approval tests ...................................................................................... 30
Table 11: SKYPER ® 42 LJ R | Environmental conditions ...................................................................... 31
References
[1] www.SEMIKRON.com
[2] A. Wintrich, U. Nicolai, W. Tursky, T. Reimann, "Application Manual Power Semiconductors", 2nd
edition, ISLE Verlag 2015, ISBN 978-3-938843-83-3
[3] P. Bhosale, M. Hermwille, AN-7002 "Connection of Gate Drivers to IGBT and Controller"
[4] M. Hermwille, AN-7003 "Gate Resistor – Principles and Applications"
[5] J. Lamp, AN 19-001 "Gate Driver Configuration and Short Circuit Protection for 3-Level Topologies"
© by SEMIKRON / 2019-07-23 / Technical Explanation / SKYPER
PROMGT.1026/ Rev.7/ Template Technical Explanation
® 42 LJ R Page 34/35