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User guide 

Please read the Important notice and the Safety precautions and the Warnings 

Revision 1.4 

www.infineon.com

page 1 of 35 

2021-09-10 

AN2018-35 EVAL-M1-IM818-A user guide

EVAL-M1-IM818-A user guide 

Modular application design kit (MADK) of IM818 

IM818-XCC, IM818-MCC, IM818-LCC 

About this document 

Scope and purpose 

This application note provides an overview of the evaluation board EVAL-M1-IM818-A including its main 

features, key data, pin assignments and mechanical dimensions. 

EVAL-M1-IM818-A is a complete evaluation board including a 3-phase CIPOS

 Maxi Intelligent Power Module 

(IPM) for motor drive application. In combination with control-boards equipped with the M1 20pin interface 

connector, like EVAL-M1-101T, it features and demonstrates Infineon’s CIPOS

 Maxi IPM technology for motor 

drive. 

The evaluation board EVAL-M1-IM818-A was developed to support customers during their first steps designing 
applications with CIPOS

 Maxi IPM. It includes IM818-SCC

IM818-MCC and IM818-LCC. They are focusing on 

AC380V input, and 1~4.8 kW output application. 

The default of CIPOS

 Maxi IPM in this board is IM818-MCC which has 3-phase inverter with 1200 V 

TRENCHSTOP

 IGBTs and Emitter Controlled diodes are combined with an optimized 6-channel SOI gate 

driver. It is optimized to industrial applications like Ventilation and Air Conditioning and motor drive. 

All CIPOS

 Maxi IPM IM818 series can directly replace the test on the board. 

Intended audience 

This user guide is intended for all technical specialists who know motor control, middle- and low-power 

electronics converters. The board is intended to be used under laboratory conditions. 

Evaluation Board 

This board will be used during design in, for evaluation and measurement of characteristics, and proof of data 

sheet specifications.  

Note:

PCB and auxiliary circuits are NOT optimized for final customer design.

Содержание EVAL-M1-IM818-A

Страница 1: ...M1 IM818 A was developed to support customers during their first steps designing applications with CIPOS Maxi IPM It includes IM818 SCC IM818 MCC and IM818 LCC They are focusing on AC380V input and 1...

Страница 2: ...y the customer The customer shall ensure that all Evaluation Boards and Reference Boards will be handled in a way which is compliant with the relevant requirements and standards of the country in whic...

Страница 3: ...until the bus capacitors have discharged to zero Failure to do so may result in personal injury or death Caution The heat sink and device surfaces of the evaluation or reference board may become hot d...

Страница 4: ...ks 14 2 6 Hardware description of EVAL M1 IM818 A 16 2 6 1 DC bus Measurement and MCEWizard configuration 17 2 6 2 Motor External Current feedback configuration and calculation 18 2 6 3 ITRIP and GK s...

Страница 5: ...er for DC link voltage measurement The EVAL M1 IM818 A evaluation board is available through regular Infineon distribution partners as well as on Infineon s website The features of this board are desc...

Страница 6: ...RS2505LTRPBF SOT23 TAPE REEL 3000 IRS2505LTRPBF BAS3005A02V SC79 TAPE REEL 3000 BAS3005A02VH6327XTSA1 1 2 Block diagram The block diagram of the EVAL M1 IM818 A is depicted in Figure 2 This evaluation...

Страница 7: ...t VBS 15 V Integrated bootstrap functionality Overcurrent shutdown Built in NTC thermistor for temperature monitoring Under voltage lockout at all channels Low side emitter pins accessible For all pha...

Страница 8: ...DC bus voltage Vbus Aux power supply can start 400 V Current feedback Current sensing RSU RSV RSW Two 50 m in parallel for one leg 25 each phase m Protections Output current trip level Itrip Current...

Страница 9: ...ith it Its user manual AN2018 01 for the details of the control board Figure 3 System connection example using EVAL M1 IM818 A and EVAL M1 101T 2 2 Getting Started with EVAL M1 IM818 A In order to run...

Страница 10: ...file irc for IMC101T devices IMC101T_xx irc by clicking File menu and select Open in the pull down list 8 Import system drive parameters file generated in step 5 into MCEDesigner by clicking File Impo...

Страница 11: ...cific to the chosen board Make sure both I have modified the circuit board and Enable advanced question checkmarks are selected Please refer to the User Manual of the corresponding power board for add...

Страница 12: ...ltage 820 V Question 23 DC Bus Sensing High Resistor 5000 k Question 24 DC Bus Sensing Low Resistor Refer to the control board user manual Question 54 NTC Temperature Shutdown value Refer to the contr...

Страница 13: ...nto IMC101T T038 please click Tools menu and select Programmer in the pull down list The pop up window Program IMC controller will show up as in Figure 7 Click on the Program Parameters radio button t...

Страница 14: ...C101T T038 please click Tools menu and select Programmer in the pull down list The pop up window Program IMC controller will show up as in Figure 8 Click on the Program Firmware and Parameter radio bu...

Страница 15: ...IM818 A evaluation board is reported Table 5 includes the details of the AC line connector J1 Table 5 J1 AC Line connector S No Pin Details 1 EARTH Earth ground 2 Not used Not used 3 A AC line input...

Страница 16: ...ard 3 3 V supply 9 PWMWH 3 3 V compatible logic input for high side gate driver Phase W 10 I_U Shunt voltage phase U 11 PWMWL 3 3 V compatible logic input for low side gate driver Phase W 12 I_U Groun...

Страница 17: ...the resistor R8 is mounted on EVAL M1 IM818 A Figure 10 DC bus sense resistor on EVAL M1 IM818 A evaluation board The pull down resistor R8 of 1 M referred to ground is inserted on the EVAL M1 IM818...

Страница 18: ...M1 101T see Figure 13 Figure 13 depicts IU current feedback sensing circuity on EVAL M1 101T evaluation board Please note that the default external amplification gain is less than 1 for current sense...

Страница 19: ...M818 series provides an over current detection function by connecting the ITRIP input with the shunt current feedback The ITRIP comparator threshold typ 0 5 V is referenced to VSS ground Set D8 9 10 d...

Страница 20: ...gnal to control board via J3 GK 0 status is continuous for about 150 s After 150 s GK becomes open drain and charges C30 via R20 The R20 and C30 time constant is about 470 s Figure 16 shows the ITRIP...

Страница 21: ...H output vs NTC to EVAL M1 101T Temperature C NTC k VTH V 50 29 97 2 839 60 20 51 2 667 70 14 31 2 462 80 10 16 2 231 90 7 345 1 984 100 5 388 1 733 110 4 009 1 490 120 3 024 1 264 125 2 639 1 160 Fig...

Страница 22: ...e F1 for inrush current protection and a relay K1 for soft powering up and reducing conduction losses in steady state Four electrolytic capacitors C6 C7 C8 and C9 are used for buffering the rectified...

Страница 23: ...ludes an optimized SOI gate driver and three phase inverter with 1200 V TRENCHSTOP IGBTs and Emitter Controlled diodes The three capacitors C10 C11 and C12 are used as bootstrap capacitors to provide...

Страница 24: ...terface connector J2 to power circuitry on the controller board Q1 STP3N150 C22 16V470u 15V 0 5A C35 104 1000V 15V TPS 1 10 3 9 4 5 7 6 TR1 WE 750344164 D12 US1D D13 BAV20W R48 0R R47 27R R13 27R ZD1...

Страница 25: ...two electrical layers with 35 m copper by default and its size is 197 mm 140 mm The PCB board thickness is 1 6 mm Get in contact with our technical support team to get more detailed information and th...

Страница 26: ...nector Schematic for EMI filter and AC DC section of the EVAL M1 IM818 A evaluation board The top layer routing of the PCB is provided in Figure 26 Figure 26 Top layer routing of the EVAL M1 IM818 A F...

Страница 27: ...s Inc 4 C18 120uF 16V 860010373007 Wurth Electronics Inc 5 C19 47uF 35V 860010572005 Wurth Electronics Inc 6 C22 470uF 16V 870025374007 Wurth Electronics Inc 7 C23 47uF 25V 860080472002 Wurth Electron...

Страница 28: ...citance voltage are lower than 5V Operation only for those licensed professionals under qualified safety protection including person equipment ESD For any re install it is necessary to clean the therm...

Страница 29: ...4 2 Test range Figure 29 is IM818 MCC output ability at different PWM frequency and power input which are performed under the following conditions Figure 29 IM818 MCC Output current vs difference PWM...

Страница 30: ...18 SCC output ability at different PWM frequency and power input which are performed under the following conditions Figure 31 IM818 SCC Output current vs difference PWM frequency and power input 40 50...

Страница 31: ...Iphase 5A Figure 33 is IPM typical switching dv dt on ON and OFF time 5 V ns in switcing ON 5 V ns in switching OFF Figure 33 Typical dv dt test waveform It is IM818 MCC work on 380 VAC input at swit...

Страница 32: ...According to Fourier expansion equation PWM square wave can be regarded as composed of several sine waves with multiple frequencies and different initial phase angles Changing the slope of square wav...

Страница 33: ...4_Bootstrap_circuit_design_for_the_CIPOS_IPM_series ApplicationNotes v01_00 EN pdf fileId 5546d46276fb756a0177007b985753fd 5 3 Additional information The power board is now available for customers in...

Страница 34: ...n history Document version Date of release Description of changes 1 0 2018 11 15 First release 1 1 2019 04 02 Change output power to 1500W and Current to 2 35 A Optimization schematic 1 2 2021 03 03 C...

Страница 35: ...ycontain dangerous substances For information on the types in question please contact your nearest Infineon Technologies office Except as otherwise explicitly approved by Infineon Technologies in a wr...

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