Table Of Contents - STMicroelectronics STEVAL-IHT008V1 User Manual

Contents
Contents
1 Evaluation board objectives .......................................................... 3
1.1
1.2
1.3
1.4
1.5
1.6
2 Getting started ................................................................................ 9
2.1
2.2
2.3
2.4
2.5
3 Conclusion .................................................................................... 13
4 STEVAL-IHT008V1 circuit schematics ........................................ 14
5 STEVAL-IHT008V1 power supplies and typical consumption ... 17
6 Inrush-current limitation .............................................................. 19
7 Mains voltage dips and interruptions ......................................... 23
8 AC voltage monitoring and zero-voltage synchronisation ........ 26
9 Triacs and AC switches insulated control .................................. 29
10 EN55014 test results .................................................................... 31
11 STEVAL-IHT008V1 silk-screen .................................................... 32
12 Test points .................................................................................... 35
13 Revision history ........................................................................... 36
2/37
What does this evaluation board aim to demonstrate? .................... 3
Principal board blocks ...................................................................... 3
Targeted applications ....................................................................... 4
Main part numbers ........................................................................... 4
Operating range and performances ................................................. 5
Stand-by consumption ..................................................................... 7
Safety instruction .............................................................................. 9
Board connection and start-up ......................................................... 9
DC bus capacitor discharge for demonstration purpose ................ 10
LED indications .............................................................................. 10
Possible board adaptations ............................................................ 11
2.5.1 ACST use and MOV removal .......................................................... 11
2.5.2 EMI filter and DC bus capacitors change ........................................ 11
2.5.3 Power factor circuit connection ....................................................... 12
2.5.4 Motor Inverter connection ................................................................ 12
2.5.5 Control with an external microcontroller .......................................... 12
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UM2027