6SP0110T
Target
6SP0110T Description & Application Manual
Driver solution for HybridPACK
TM
1 IGBT modules with an electrical interface
Abstract
The 6SP0110T is a six-channel driver with an electrical interface. The driver is based on CONCEPT’s SCALE-2
chipset, a highly integrated technology for the reliable driving and safe operation of IGBTs.
Perfectly matched driver versions are available for HybridPACK
TM
1 IGBT modules. The plug-and-play capability
of the driver allows immediate operation after mounting. The user needs invest no effort in designing or
adjusting it to a specific application.
Fig. 1 6SP0110T soldered onto a HybridPACK
TM
1 IGBT module
HybridPACK is a trademark of Infineon Technologies AG, Munich
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6SP0110T
Description and Application Manual
Contents
System Overview ........................................................................................................................... 4
The Six Steps to Success ................................................................................................................ 5
1.
2.
3.
4.
5.
6.
Choose a suitable driver ..................................................................................................... 5
Attach the drivers to the IGBT modules ............................................................................... 5
Connect the driver to the control electronics ........................................................................ 5
Select the operating mode .................................................................................................. 5
Check the driver function.................................................................................................... 5
Set up and test the power stack ......................................................................................... 6
Mechanical Dimensions .................................................................................................................. 7
Pin Designation of Connector X1 ................................................................................................... 8
Recommended Interface Circuitry for Connector X1 ..................................................................... 9
Description of Interface X1 .......................................................................................................... 11
General ............................................................................................................................... 11
VCC terminal ....................................................................................................................... 11
MOD (mode selection) ......................................................................................................... 11
INA_x, INB_x (channel drive inputs, e.g. PWM) ..................................................................... 12
SO1_x, SO2_x (status outputs) ............................................................................................. 12
TB (input for adjusting the blocking time) ............................................................................. 13
NTC terminals ...................................................................................................................... 13
How Do 6SP0110T SCALE-2 Drivers Work in Detail? ................................................................... 14
Overview ............................................................................................................................. 14
Power supply and electrical isolation ..................................................................................... 15
Power-supply monitoring ...................................................................................................... 15
V
ce
monitoring / short-circuit protection ................................................................................. 16
Dynamic behavior of IGBTs .................................................................................................. 16
Turn-on of the IGBT / commutation of diode current ............................................................. 16
Turn-off of the IGBT ............................................................................................................ 17
Advanced active clamping .................................................................................................... 17
Parallel connection of 6SP0110T ........................................................................................... 19
Low-inductance layout ......................................................................................................... 19
Bibliography ................................................................................................................................. 19
The Information Source: SCALE-2 Driver Data Sheets ................................................................ 20
Quite Special: Customized SCALE-2 Drivers ................................................................................ 20
Technical Support ........................................................................................................................ 20
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INTELLIGENT POWER ELECTRONICS
6SP0110T
Target
Quality .......................................................................................................................................... 20
Legal Disclaimer ........................................................................................................................... 20
Ordering Information ................................................................................................................... 21
Information about Other Products .............................................................................................. 21
Manufacturer................................................................................................................................ 21
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6SP0110T
Description and Application Manual
System Overview
The 6SP0110T are plug-and-play drivers based on the highly integrated SCALE-2 chipset developed by
CONCEPT /1/. This is a set of application-specific integrated circuits (ASICs) that cover the main range of
functions needed to design intelligent gate drivers. The SCALE-2 driver chipset is a further development of the
proven SCALE technology /2/.
The basic topology of the 6SP0110T driver is shown in Fig. 2. The values for the gate resistors and other key
components can be found in the specific datasheets for a given IGBT module /3/.
Vce
Monitoring
Advanced
Active Clamping
Rg,on
Dz
+15V
Turn-on Driver
Rg,off
Channel 2
Turn-off Driver
Electrical
Interface X1
Vce
Monitoring
Advanced
Active Clamping
Rg,on
Dz
+15V
Turn-on Driver
Rg,off
Turn-off Driver
Channel 1
NTC
Fig. 2 Basic schematic of the 6SP0110T driver (only one phase and the NTC shown)
The driver contains all necessary components for optimal and safe driving of the relevant IGBT module:
smallest gate resistors in order to minimize switching losses, gate clamping, active-clamping diodes
(overvoltage protection at turn-off), V
ce
monitoring (short-circuit protection), short-pulse suppression as well
as the input electrical connector X1. Moreover, it includes components for setting the turn-off trip level, the
response time and the dead time between both channels in half-bridge mode. Its plug-and-play capability
means that it is ready to operate immediately after mounting. The user needs invest no effort in designing or
adjusting the driver to a specific application.
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INTELLIGENT POWER ELECTRONICS
6SP0110T
Target
The Six Steps to Success
The following steps point out the easy way to use 6SP0110T drivers in power converters:
1. Choose a suitable driver
When applying 6SP0110T drivers, you should note that they are specifically adapted to a particular type of
IGBT module.
The type designation of the driver consequently also includes a number corresponding to a specific IGBT
module (see “Ordering Information”).
These drivers are not valid for IGBT modules other than those specified. Incorrect use may result
in failure.
2. Attach the drivers to the IGBT modules
Any handling of IGBT modules or drivers is subject to the general
specifications for protecting electrostatic-sensitive devices according to
international standard IEC 60747-1, Chapter IX or European standard
EN 100015 (i.e. the workplace, tools, etc. must comply with these standards).
If these specifications are ignored, both IGBTs and drivers may be damaged.
The driver can be easily mounted onto an IGBT module by soldering and screwing the corresponding
terminals.
3. Connect the driver to the control electronics
Connect the driver plug X1 to your control electronics and supply the driver with a voltage of +15V.
4. Select the operating mode
The operating mode can be set with input MOD (interface X1: pin 17). For details, see page 11).
5. Check the driver function
Check the gate voltage: For the off-state, the nominal gate voltage is specified in the relevant data sheet /3/.
For the on-state, it is +15V. Also check the input current consumption of the driver without clock signals and
at the desired switching frequency.
These tests should be performed before installation, as the gate terminals may otherwise not be accessible.
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