Power integrations Scale-2+ 2SC0435T Applications Manual

Dual-Channel High-power IGBT Driver Abstract The new SCALE™-2+ dual-driver core 2SC0435T combines unrivalled compactness with broad applicability. The driver was designed for universal applications requiring high reliability. The 2SC0435T ...

www.power.com/igbt-driver Page 2 Contents Abstract .......................................................................................................................................... 1 Contents ............................................................................................. ...

www.power.com/igbt-driver Page 3 Technical Support ........................................................................................................................ 17 Quality ............................................................................................................... ...

www.power.com/igbt-driver Page 4 Driver Overview The 2SC0435T is a driver core equipped with Power Integrations' latest SCALE-2+ chipset /1/. The SCALE-2+ chipset is a set of application-specific integrated circuits (ASICs) that cover the main range of functions needed to design intelligent ga ...

www.power.com/igbt-driver Page 5 Mechanical Dimensions Fig. 3 Interactive 3D drawing of 2SC0435T2H0-17 ...

www.power.com/igbt-driver Page 6 Fig. 4 Mechanical drawing of 2SC0435T The primary side and secondary side pin grid is 2.54mm (100mil) with a pin cross section of 0.64mm x 0.64mm. Total outline dimensions of the board are 57.2mm x 51.6mm. The total height of the driver is max. 20.5mm measure ...

www.power.com/igbt-driver Page 7 Pin Designation Pin No. and Name Function Primary Side 1 VDC DC/DC converter supply 2 SO1 Status output channel 1; normally high-impedance, pulled down to low on fault 3 SO2 Status output channel 2; normally high-impedance, pulled down to low on fault ...

www.power.com/igbt-driver Page 8 Recommended Interface Circuitry for the Primary Side Connector Fig. 5 Recommended user interface of 2SC0435T (primary side) Both ground pins must be connected together with low parasitic inductance. A common ground plane or wide tracks are strongly recommende ...

www.power.com/igbt-driver Page 9 VDC terminal The driver has one VDC terminal on the interface connector to supply the DC-DC converters for the secondary sides. VDC should be supplied with 15V. It is recommended to connect the VCC and VDC terminals to a common 15V power supply. In this case th ...

www.power.com/igbt-driver Page 10 The value of the dead time Td is determined by the value of the resistor Rm according to the following formula (typical value): ] 52 7. [ 31 5. ] [     s T k R d m  with 0.6μs