Summary of Contents for Infineon HPD GD BOARD G1 SiC
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Scope and purpose This application note describes the features of and how to operate the evaluation gate driver board HPD GD BOARD G1 SiC for HybridPACK™ Drive CoolSiC™ modules. Intended audience Experienced engineers designing gate drive boards for HybridPACK™ Drive CoolSiC™ modules.
Boards provided by Infineon Technologies. The design of the Evaluation Boards and Reference Boards has been tested by Infineon Technologies only as described in this document. The design is not qualified in terms of safety requirements, manufacturing and operation over the entire operating temperature range or lifetime.
User Manual for HPD GD BOARD G1 SiC Gate Driver Board Safety precautions Safety precautions Note: Please note the following warnings regarding the hazards associated with development systems. Table 1 Safety precautions Warning: The DC link potential of this board is up to 500 VDC. When measuring voltage waveforms by oscilloscope, high voltage differential probes must be used.
How to order Gate Driver Boards (HPD GD BOARD G1 SiC) How to order Gate Driver Boards (HPD GD BOARD G1 SiC) The evaluation gate driver board HPD GD BOARD G1 SiC, compatible for HybridPACK™ Drive CoolSiC™ 1200V SiC modules FS0xMR12A6MA1x, can be ordered via Infineon Sales Partners: ...
Feature and Limitations Overview Feature and Limitations Overview The evaluation gate driver board HPD GD BOARD G1 SiC is an isolated six-channel gate driver board dedicated for the evaluation purpose of HybridPACK™ Drive CoolSiC™ modules. It comes with Infineon automotive EiceDRIVER gate driver ICs.
On the other hand, the evaluation gate driver board together with the power module should not be regarded as a protected system. It is not a considered product for end customers. The evaluation gate driver board is to support engineers in their first steps designing with the Infineon EiceDRIVER and HybridPACK...
User Manual for HPD GD BOARD G1 SiC Gate Driver Board Feature and Limitations Overview Key Components List Some key components can be found in Table 3. The gate driver board uses more active and passive components which are not listed here.
Signal Connector X1 & Interface PCB The evaluation gate driver board is equipped with a Samtec board to board connector. It is compatible with the Infineon Aurix Microcontroller logic board, which is used for all HybridKits. The small interface PCB is designed as 1:1 connector.
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User Manual for HPD GD BOARD G1 SiC Gate Driver Board Quickstart Guide Figure 5 The test pad areas indicated on the gate driver board (a). See Table 4 for a description. Important test pads are positioned also at the side of the signal connector (b).
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User Manual for HPD GD BOARD G1 SiC Gate Driver Board Quickstart Guide phase U low-side (HS_U): PWM_HS_U PWM input Data_dT1 Data signal phase V low-side (HS_V): PWM_HS_V PWM input Data_dT3 Data signal phase W low-side (HS_W): PWM_HS_W PWM input...
User Manual for HPD GD BOARD G1 SiC Gate Driver Board Quickstart Guide Power Supply to the Gate Driver Board The gate driver board requires a DC voltage supply between 8V and 18V for the operation. For a long testing time, a DC voltage at about 14V is recommended.
User Manual for HPD GD BOARD G1 SiC Gate Driver Board Quickstart Guide Double Pulse Test (without a MCU board) 3.4.1 Enabling gate driver EiceDRIVER The evaluation gate driver board is designed with the new automotive gate driver EiceDRIVER 1EDI3033AS. For first evaluation tests, like the double pulse test, it is possible to operate the gate driver board without a MCU board.
User Manual for HPD GD BOARD G1 SiC Gate Driver Board Quickstart Guide 3.4.2 Switching the gate driver After the EiceD3RIVER is enabled (section 3.4.1), it is ready to switch the EiceDRIVER with e.g. a pulse generator. Now the gate can be controlled by the PWM signal: ...
User Manual for HPD GD BOARD G1 SiC Gate Driver Board Quickstart Guide Monitoring feature 3.5.1 LED diagnosis This gate driver board integrated 15 LEDs providing some diagnosis information of the board. These LEDs are located across the whole board, each with a marking. If an LED is on, it indicates the corresponding function or feature is in order.
User Manual for HPD GD BOARD G1 SiC Gate Driver Board Quickstart Guide 3.5.3 Fault signal NFLT and ready signal RDY Fault signal NFLT and ready signal RDY of a gate driver IC are connected, generating a logic “AND” signal as shown in Figure 10.
User Manual for HPD GD BOARD G1 SiC Gate Driver Board Quickstart Guide NTC temperature and DC-Link voltage Measurement The gate driver EiceDRIVER has an ADC to measure DC-Link voltage or NTC temperature. The gate driver board has in total six EiceDRIVER ICs.
User Manual for HPD GD BOARD G1 SiC Gate Driver Board Quickstart Guide the NTC which has to be isolated from the microcontroller for safety reasons. Digital signals are much easier to transfer via galvanic isolated barriers compared to analog signals.