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UM11802

RDGD3162I3PH5EVB three-phase inverter reference design

Rev. 1 — 10 June 2022

User manual

Document information

Information

Content

Keywords

GD3162, gate, driver, power, inverter, automotive

Abstract

The RDGD3162I3PH5EVB three-phase inverter is a functional hardware

power inverter reference design, which can be used as a foundation to

develop a complete ASIL D compliant high voltage, high-power traction motor

inverter for electric vehicles.

Содержание RDGD3162I3PH5EVB

Страница 1: ...mation Content Keywords GD3162 gate driver power inverter automotive Abstract The RDGD3162I3PH5EVB three phase inverter is a functional hardware power inverter reference design which can be used as a...

Страница 2: ...phase inverter reference design Rev Date Description 1 20220610 initial version Revision history UM11802 All information provided in this document is subject to legal disclaimers NXP B V 2022 All rig...

Страница 3: ...vice in an application heavily depends on proper printed circuit board layout and heat sinking design as well as attention to supply filtering transient suppression and I O signal quality The product...

Страница 4: ...r evaluation board populated with six GD3162 gate drivers with fault management and supporting circuitry This board supports serial peripheral interface SPI daisy chain communication for programming a...

Страница 5: ...I software installed 5 1 Kit contents Assembled and tested RDGD3162I3PH5EVB three phase inverter populated with 5 0 V compatible gate driver devices board in an anti static bag KITGD316xTREVB 3 3 V to...

Страница 6: ...de gate drivers and three low side gate drivers or 6 1 channel all six gate drivers Variable flyback VCC power supply with GND reference and variable negative VEE supply Easy access power ground and s...

Страница 7: ...ttery 12 V DC MCU connector is a 2 32 pin PCIe interface connector for use with either MPC5775B E EVB or MPC5744P or MPC5777C 32 bit MCU board or any other MCU of preference An MCU is needed for SPI c...

Страница 8: ...se U A4 PH_V_I current feedback phase V A5 PH_W_I current feedback phase W A6 n c not connected A7 n c not connected A8 SIN_OUT_RSLV sine resolver signal A9 COS_OUT_RSLV cosine resolver signal A10 n c...

Страница 9: ...l time monitoring high side phase U A29 INTA_LU GD3162 fault reporting and real time monitoring low side phase U A30 CSBH chip select bar to high gate drive devices A31 INTA_HV GD3162 fault reporting...

Страница 10: ...vers B25 AOUTHW GD3162 analog output signal high side W phase B26 INTA_HW GD3162 fault reporting and real time monitoring high side phase W B27 INTA_LW GD3162 fault reporting and real time monitoring...

Страница 11: ...to DESAT pin circuitry DSTLV DESAT low side V phase VCE desaturation connected to DESAT pin circuitry DSTLW DESAT low side W phase VCE desaturation connected to DESAT pin circuitry FSISHU FSISO connec...

Страница 12: ...MCU signals see schematic for signals TSNSHU TSENSE high side U phase connected to negative temperature coefficient NTC temperature sense TSNSLU TSENSE low side U phase VREFLU 5 0 V reference voltage...

Страница 13: ...tor locations Name Description INTBL LED indicates that a GD3162 INTB fault interrupt has occurred on the low side INTBH LED indicates that a GD3162 INTB fault interrupt has occurred on the high side...

Страница 14: ...igh side three device low side 3 2 channel jumper 2 3 MISO six device daisy chain all six gate drivers daisy chained together 6 1 channel J103 DC bus current measurement connection header Phase curren...

Страница 15: ...ive gate supply voltage high side phase V VCCHW high side phase W VCC voltage test point isolated positive voltage supply 9 3 V to 25 V GNDHW isolated ground high side phase W VEEHW negative gate supp...

Страница 16: ...for IGBT SiC gate RGH_2 gate high resistor in series with the GH_2 pin at the output of the GD3162 high side driver and IGBT SiC gate that controls the weak turn on current for IGBT SiC gate RGL_1 ga...

Страница 17: ...6 0 20 6x 16 25 9 75 0 40 5 0 40 0 82 87 0 40 90 75 0 40 98 25 4 25 0 40 25 0 40 14 0 20 U V W 3x 20 0 8 30 27 33 55 30 74 67 87 102 30 122 127 0 40 16 0 2 3x 5 50 0 1 3x 0 6 C6 E6 G6 C4 E4 G4 G5 E5 G...

Страница 18: ...CV1 NTC temperature sensor connection V phase high side TSENSEA NTCV2 NTC temperature sensor connection V phase high side isolated ground G_HV gate high side V phase COL_HV collector source connection...

Страница 19: ...nnection low side W phase COL_LW collector source connection low side W phase Table 6 SiC module pin connections continued 6 3 Kinetis KL25Z Freedom board The Freedom KL25Z is an ultra low cost develo...

Страница 20: ...drive VCCSEL J3 2 3 selects 3 3 V for 3 3 V compatible gate drive 1 2 selects PWM high side control from KL25Z MCU PWMH_SEL J4 2 3 selects PWM high side control from fiber optic receiver inputs 1 2 se...

Страница 21: ...izard creates a shortcut an NXP FlexGUI icon appears on the desktop Installing the device drivers overwrites any previous FlexGUI installation and replaces it with a current version containing the GD3...

Страница 22: ...ted through the KL25Z USB port which is normal 8 The FRDM KL25Z board is now fully set up to work with RDGD3162I3PH5EVB and the FlexGUI a There is no software stored or present on either the driver or...

Страница 23: ...ee Table 4 for required jumper configuration to enable 3 2 channel or 6 1 channel SPI daisy chain operation Figure 14 Kit selection UM11802 All information provided in this document is subject to lega...

Страница 24: ...by selecting Settings from the File menu Figure 15 GUI settings menu The Loader and Logs settings are shown in Figure 16 and Figure 17 Figure 16 Loader settings UM11802 All information provided in th...

Страница 25: ...ess settings by selecting Settings from the File menu The Register Map and Tabs settings are shown in Figure 18 and Figure 19 Figure 18 Register map settings UM11802 All information provided in this d...

Страница 26: ...Figure 19 Tabs settings Command Log window The Command Log area informs you about application events Figure 20 Command Log area UM11802 All information provided in this document is subject to legal d...

Страница 27: ...SENB enable disable fail safe enable EN_PS enables flyback supply on EVB at 17 V VCC on high side and low side FSSTATEL and FSSTATEH set the fail safe state when FSENB is enabled PWML and PWMH set the...

Страница 28: ...to Write and SEND for write Copy button to copy the read values to the write line can be set to copy automatically Reset button to undo the changes on the write line and reset to the previous value G...

Страница 29: ...tab all updated settings can be saved to a script using the generator menu and reloaded for later use Save file Load file Run the script Figure 23 Script editor tab UM11802 All information provided i...

Страница 30: ...debug may be needed Problem Evaluation Explanation Corrective action s Check PWM jumper position on translator board Incorrect PWM jumpers obstruct signal path but not report fault Set PWMH_SEL J4 an...

Страница 31: ...causes the high threshold at the GD3162 pin to be crossed later than commanded Check translator output voltage selection J3 is configured to the same level as the GD3162 VDD Check VCCSEL supply or tr...

Страница 32: ...3 On each read compare the address from the sent command and response a difference indicates that the SPI response is latched due to inactive Read multiple addresses to ensure a good comparison Check...

Страница 33: ...ower module are not shown Figure 25 Evaluation setup using KITGD316xTREVB and FlexGUI Figure 26 Evaluation setup using MPC5777C DEVB MCU development kit UM11802 All information provided in this docume...

Страница 34: ...and software and tools http www nxp com RDGD3162I3PH5EVB 2 GD3162 product information on advanced single channel gate driver for IGBT SiC http www nxp com GD3162 3 MPC5777C ultra reliable MCU for auto...

Страница 35: ...products or services a used in safety critical applications or b in which failure could lead to death personal injury or severe physical or environmental damage such products and services hereinafter...

Страница 36: ...ds product names service names and trademarks are the property of their respective owners NXP wordmark and logo are trademarks of NXP B V Kinetis is a trademark of NXP B V UM11802 All information prov...

Страница 37: ...7 Power supply test point locations 15 Fig 8 Gate drive resistors for each phase high side and low side 16 Fig 9 SiC module pin placement 17 Fig 10 SiC module pin connections 18 Fig 11 Freedom develop...

Страница 38: ...2 6 Power supply test points 15 6 2 7 Gate drive resistors 16 6 2 8 SiC module pin connections 17 6 3 Kinetis KL25Z Freedom board 19 6 4 3 3 V to 5 0 V translator board 20 7 Installing and configuring...

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