AN2020-05 EVAL-1ED3491Mx12M (1ED-X3 Analog) AN2020-05 EVAL-1ED3491Mx12M (1ED-X3 Analog) Evaluation board description Single-channel isolated gate driver IC with adjustable DESAT and soft-off About this document Scope and purpose The gate driver evaluation board EVAL-1ED3491Mx12M with the 1ED3491MU12M or 1ED3491MC12M gate driver IC demonstrates the functionality, adjustment possibilities, and key features of the Infineon EiceDRIVER 1ED-X3 Analog gate driver ICs. The boards contain a short circuit protection which is described in more detail in the key feature section of this document. Details about the EiceDRIVER 1ED-X3 Analog 1ED3491MU12M or 1ED3491MC12M can be found at our product pages at AN2020-05 EVAL-1ED3491Mx12M (1ED-X3 Analog) Evaluation board description Gate driver IC information 2 Schematics 13 3 PCB layout 16 4 Bill of material 17 Disclaimer 20 Gate driver IC information Features 600 V, 650 V, 900 V, and 1200 V IGBTs, SiC and Si MOSFETs 40 V absolute maximum output supply voltage 3 A, 6 A, and 9 A typical sinking and sourcing peak output current Separate source and sink outputs for hard switching and with active Miller clamp/clamp driver Adjustment pins for parameter configuration from input side Precise V detection (DESAT) with fault output and adjustable filter time and leading edge blanking time CEsat with resistor at ADJB pin Adjustable IGBT soft turn-off after desaturation detection with resistor at ADJA pin Operation at high ambient temperature up to 125 C with over-temperature shut down at 160 C (10 C) Tight IC-to-IC propagation delay matching (t = 30 ns) PDD,max Undervoltage lockout protection with hysteresis for input and output side with active shut-down High common-mode transient immunity CMTI = 200 kV/s Small space-saving DSO-16 fine-pitch package with large creepage distance (>8 mm) Safety certification - UL 1577 recognized (planned) with V = 6840 V (rms) for 1 s, V = 5700 V (rms) for 60 s ISO,test ISO - IEC 60747-17/VDE 0884-11 approval (planned) with V = 1.4 kV (peak, reinforced) IORM Evaluation board available EVAL-1ED3491MX12M Potential applications Industrial motor drives - compact, standard, premium, servo drives Solar inverters UPS systems Welding Commercial and agricultural vehicles (CAV) Commercial air-conditioning (CAC) PG-DSO-16 High-voltage isolated DC-DC converters Isolated switch mode power supplies (SMPS) Application Note 2 v1.0 2020-05-27