SCALE™-2+ 2SC0435T
Preliminary Description & Application Manual
www.power.com/igbt-driver
Page 2
Contents
Abstract .......................................................................................................................................... 1
Contents ......................................................................................................................................... 2
Driver Overview ............................................................................................................................. 4
Mechanical Dimensions .................................................................................................................. 5
Pin Designation .............................................................................................................................. 7
Recommended Interface Circuitry for the Primary Side Connector .............................................. 8
Description of Primary Side Interface ........................................................................................... 8
General ............................................................................................................................... 8
VCC terminal ....................................................................................................................... 8
VDC terminal ....................................................................................................................... 9
MOD (mode selection) ......................................................................................................... 9
INA, INB (channel drive inputs, e.g. PWM) ........................................................................... 10
SO1, SO2 (status outputs) .................................................................................................. 10
TB (input for adjusting the blocking time T
b
) ........................................................................ 10
Recommended Interface Circuitry for the Secondary Side Connectors ...................................... 11
Description of Secondary Side Interfaces .................................................................................... 11
General ............................................................................................................................. 11
DC/DC output (VISOx), emitter (VEx) and COMx terminals .................................................... 12
Reference terminal (REFx) .................................................................................................. 12
Collector sense (VCEx) ....................................................................................................... 12
Active clamping (ACLx) ...................................................................................................... 12
Gate turn-on (GHx) and turn-off (GLx) terminals .................................................................. 13
How Do 2SC0435T SCALE-2+ Drivers Work in Detail? ................................................................ 14
Power supply and electrical isolation ................................................................................... 14
Power-supply monitoring .................................................................................................... 14
V
CE
monitoring / short-circuit protection ............................................................................... 15
Desaturation protection with sense diodes ........................................................................... 16
Parallel connection of 2SC0435T ......................................................................................... 16
3-level or multilevel topologies ............................................................................................ 16
Additional application support for 2SC0435T ........................................................................ 16
Electrical Ratings for UL recognized types .................................................................................. 16
Bibliography ................................................................................................................................. 17
The Information Source: SCALE-2 and SCALE-2+ Driver Data Sheets ........................................ 17
Quite Special: Customized SCALE-2 and SCALE-2+ Drivers ........................................................ 17
