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User Manual 

22 of 37 

Revision 1.0  

2018-08-23  

EVAL-M1-CTF620N3 User Manual 

iMOTION

™

 Modular Application Design Kit

Hardware description of EVAL-M1-CTF620N3 

5.2

Thermistor/NTC Characteristics and protection calculation 

This board provides Thermistor/NTC output on pin 15 of the 20 pins connector J2. Temperatures can be 

calculated by resistor measurement.  

5.2.1

CIPOS

™

 Internal NTC – Thermistor Characteristics 

The thermistor characteristics for CIPOS

™

 Tiny IPM with build in NTC are listed as summarized in Table 8.  

Table 8

CIPOS

™

 Internal NTC – Thermistor Characteristics 

Description 

Condition 

Symbol 

Value 

Unit 

min 

typ 

max 

Resistor 

T

NTC

 = 25°C 

R

NTC

44.65 

47 

49.35 

kΩ 

Resistor 

T

NTC

 = 125°C 

R

NTC

1.27 

1.41 

1.56 

kΩ 

B-constant of NTC 

 

B(25/100) 

3989 

4050 

4111 

K 

Temperature Range

-40 

- 

125 

℃

Summary of Contents for iMOTION EVAL-M1-CTF620N3

Page 1: ...ications with CIPOS Tiny IPM and running any permanent magnet motor via sensorless sinusoidal control Intended audience This user manual is intended for all technical specialists who know motor contro...

Page 2: ...evision 1 0 2018 08 23 EVAL M1 CTF620N3 User Manual iMOTION Modular Application Design Kit Table of contents 5 4 Schematics for EVAL M1 CTF620N3 26 5 5 PCB Layout for EVAL M1 CTF620N3 28 6 Reference 3...

Page 3: ...nsitive to Electrostatic Discharge ESD Electrostatic control precautions are required when installing testing servicing or repairing this assembly Component damage may result if ESD control procedures...

Page 4: ...e if you need to evaluate IM393 X6F F The evaluation board fully support to pin to pin assembly and power rating but if you need to evaluate IM393 S6E F IM393 X6F F or IM393 L6E F Tiny IPM you can onl...

Page 5: ...P and SIP of CIPOS Tiny IPMs that feature Integrated Power Hybrid IC with Open Emitter pins and built in high precision temperature monitor and over current protection feature along with the short cir...

Page 6: ...n Low VCE on Trench IGBT technology Under voltage lockout for all channels Matched propagation delay for all channels 3 3V Schmitt triggered input logic Cross conduction prevention logic Isolation 200...

Page 7: ...rrent feedback Inverter current sensing resistor RS3 RS4 RS5 30 m Protections Output current trip level 1 14 7 Apeak Configured by changing pull up resistor R30 Temperature trip level 100 C For contro...

Page 8: ...re Figure 3 points out the functional groups on the top side of the EVAL M1 CTF620N3 evaluation board Figure 3 Functional groups of the EVAL M1 CTF620N3 evaluation board s top side 1 J1 AC Input conne...

Page 9: ...ard is reported Table 3 includes the details of the AC input connector J1 Table 3 J1 AC Line connector S No Pin Details 1 Line AC line input 2 Neutral AC neutral input 3 Earth Earth ground Table 4 pro...

Page 10: ...t for low side gate driver Phase W 12 I_U Negative current sense output or Ground 13 GK Gate kill signal active low when overcurrent is detected 14 DCBSense DC bus positive voltage scaled in 0 3 3 V r...

Page 11: ...igner documentation for more information Figure 5 shows the system connection using EVAL M1 CTF620N3 and control board used control board EVAL M1 101T for example Figure 5 System connection example us...

Page 12: ...of iMOTION IC by clicking Tools Programmer in the pull down menu and then clicking on the Program Firmware and Parameter radio button See chapter MCEDesigner setup overview setion 4 2 2 for more detai...

Page 13: ...be selected through the pull down list Infineon keeps releasing new MADK controller and power boards Therefore it could happen that some of the newest power boards are not pre configured in the MCEWi...

Page 14: ...upply Voltage Refer to control board user manual Question 19 Max DC Bus Voltage 420V Question 23 DC Bus Sensing High Resistor 2M Question 24 DC Bus Sensing Low Resistor Refer to control board user man...

Page 15: ...shown in Table 7 Figure 8 MCEDesigner s Main Display for EVAL M1 101T To program system drive parameters into IMC101T T038 please click Tools menu and select Programmer in the pull down list The pop u...

Page 16: ...y the 3 3V to the control board through M1 connector or by feeding the 3 3V DC voltage to the control board through some of the available 3 3V access test points if the power board is not attached to...

Page 17: ...ic of the 3 phase inverter section using CIPOS Tiny IPM on EVAL M1 CTF620N3 15VCC R29 0ohm1 8W5 R31 3Kohm1 8W 5 GND C25 10uF 25V 1 2 3 J3 Motor Output RS3 30mohm 3W1 RS5 30mohm 3W1 RS4 30mohm 3W1 R37...

Page 18: ...either on the EVAL M1 CTF620N3 evaluation board or on the control board the DCBSense voltage results in the range of 0 to 3 3 V on the pin reflecting a DC bus voltage range of 0 to 420 V If a pull dow...

Page 19: ...ternal Current feedback configuration and calculation The current input value is product of the shunt resistance in milliohms and gain of External current sense amplifier for EVAL M1 101T as shown in...

Page 20: ...Current feedback on the EVAL M1 101T evaluation board Based on the principle of Kirchhoff s voltage law 5 6 Based on this calculation the current input for the MADK combination of EVAL M1 101T and EVA...

Page 21: ...me RFE will be trigger low which is mean that the signal Gatekill is active For iMOTION IMC1xx control IC there are three types of Gatekill Input Source as shown in Figure 18 For Gatekill Input Source...

Page 22: ...connector J2 Temperatures can be calculated by resistor measurement 5 2 1 CIPOS Internal NTC Thermistor Characteristics The thermistor characteristics for CIPOS Tiny IPM with build in NTC are listed...

Page 23: ...onnected to the microcontroller Figure 19 Thermistor readout vs temperature with 4 7kohm Rext pull down resistor and typical thermistor resistance values vs temperature table 5 2 2 Overtemperature Har...

Page 24: ...stor on evaluation control board please refer to the control board s User Manual For example for EVAL M1 101T the pull up resistor on the control board is 4 87k The value of resistors REXT and RTHERM...

Page 25: ...ins iMOTION MADK M1 interface connector J2 to power circuitry on the control board 1 2 3 4 SFH617A 3X007 U2 Vin Vout GND U3 IFX1117 MEV33 C13 ECAP 16V100uF 8 3 5 C9 ECAP 16V220uF 8 3 5 C14 ECAP 25V330...

Page 26: ...1nF 16V GK VTH ITRIP V 1 VS3 W 3 VB3 W 4 VS2 V 6 VB2 V 7 VS1 U 9 VB1 U 10 VCC 12 VTH 13 VSS COM 14 VSS COM 15 ITRIP 16 RFE 17 HIN1 U 18 HIN2 V 19 HIN3 W 20 LIN1 U 21 LIN2 V 22 LIN3 W 23 VRW 24 VRV 25...

Page 27: ...16V C12 1nF 16V C16 C6 1nF 630V 68k 1 4W R17 15M1 4W R13 15M1 4W R14 15M1 4W R15 4R7 1 10W R16 R20 0ohm 1 8W 1 48 7K1 10W 1 R24 R22 1 5Kohm 1 8W 1 R19 DNI SS3H10 E3 9AT 3A 100V D3 BYS10 45 E3 TR3 1 5...

Page 28: ...ower classes The PCB has two electrical layers with 35 m copper by default and its size is 121 mm 120 mm The PCB board thickness is 1 6mm Get in contact with our technical support team to get more det...

Page 29: ...9 of 37 Revision 1 0 2018 08 23 EVAL M1 CTF620N3 User Manual iMOTION Modular Application Design Kit Hardware description of EVAL M1 CTF620N3 Figure 27 Bottom assembly print of the EVAL M1 CTF620N3 eva...

Page 30: ...0 2018 08 23 EVAL M1 CTF620N3 User Manual iMOTION Modular Application Design Kit Hardware description of EVAL M1 CTF620N3 The top layer routing of the PCB is provided in Figure 28 Figure 28 Top layer...

Page 31: ...2018 08 23 EVAL M1 CTF620N3 User Manual iMOTION Modular Application Design Kit Hardware description of EVAL M1 CTF620N3 Figure 29 illustrates the bottom layer routing of the PCB Figure 29 Bottom laye...

Page 32: ...12107014 Wurth Electronics Inc 11 2 ECAP ALUM 330 F 25V RADIAL E5 E7 860020474013 Wurth Electronics Inc 12 1 CAP ALUM 100 F 16V RADIAL C13 860240374004 Wurth Electronics Inc 13 1 CAP CER 220nF 16V 060...

Page 33: ...1 RES SMD 820 1 1 8W 0805 R23 RC0805JR 07820RL Yageo 37 1 RES SMD 1 5k 1 1 8W 0805 R24 RC0805JR 071K5L Yageo 38 1 RES SMD 22k 5 1 8W 0805 R25 RC0805JR 0722KL Yageo 39 1 RES SMD 48 7k 1 1 8W 0805 R26 R...

Page 34: ...IODE Schottky 45V 1 5A DO214AC D7 BYS10 45 E3 TR3 Vishay 59 3 Diode Standard 10V 3A Surface Mount SOD323 D8 D9 D10 BAT60A Infineon Technologies 60 1 NTC thermistors for inrush RT1 NTC5D 20 Yuanlindian...

Page 35: ...IM393 X6F 2 AN2018 02 EVAL M1 101T User manual 3 MCEWizard User Guide 4 MCEDesigner User Guide Note All listed reference materials are available for download on Infineon s website www infineon com Al...

Page 36: ...36 of 37 Revision 1 0 2018 08 23 EVAL M1 CTF620N3 User Manual iMOTION Modular Application Design Kit Reference Revision history Document version Date of release Description of changes 1 0 2018 08 27 F...

Page 37: ...tual property rights of any third party with respect to any and all information given in this application note The data contained in this document is exclusively intended for technically trained staff...

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