2 Pin Configuration and Functionality
2.1 Pin Configuration
Table 1 Pin Configuration
Pin No. Name Function
1 VCC1 Positive logic supply
2 IN+ Non-inverted driver input (active high)
3 IN- Inverted driver input (active low)
4 GND1 Logic ground
5 GND2 Power ground
6 VCC2 Positive power supply voltage
7 OUT Driver output
8 CLAMP Active Miller clamp
1
2
3
4
8
7
6
5
VCC1
IN+
IN-
GND1
CLAMP
OUT
VCC2
GND2
Figure 2 PG-DSO-8-59 (top view)
2.2 Pin Functionality
VCC1
Logic input supply voltage of 3.3 V up to 15 V wide operating range.
IN+ Non Inverting Driver Input
IN+ non-inverted control signal for driver output if IN- is set to low. (Output sourcing active at IN+ = high and IN-
= low)
Due to internal filtering a minimum pulse width is defined to ensure robustness against noise at IN+. An internal
weak pull-down-resistor favors o-state.
IN- Inverting Driver Input
IN- inverted control signal for driver output if IN+ is set to high. (Output sourcing active at IN- = low and IN
+ = high)
EiceDRIVER
1EDI Compact
Single channel IGBT gate driver IC with clamp in wide body package
Pin Configuration and Functionality
Datasheet 4 Rev. 2.0
2016-07-05
Due to internal filtering a minimum pulse width is defined to ensure robustness against noise at IN-. An internal
weak pull-up-resistor favors o-state.
GND1
Ground connection of input circuit.
GND2 Reference Ground
Reference ground of the output driving circuit.
VCC2
Positive power supply pin of output driving circuit. A proper blocking capacitor has to be placed close to this
supply pin.
OUT Driver Output
Combined source and sink output pin to external IGBT. The output voltage will be switched between VCC2 and
GND2 and is controlled by IN+ and IN-. In case of an UVLO event this output will be switched o and an active
shut down keeps the output voltage at a low level.
CLAMP Active Miller Clamp
Connect gate of external IGBT directly to this pin. As soon as the gate voltage has dropped below 2 V referred to
GND2 during turn o state the CLAMP function ties its output to GND2 to avoid parasitic turn on of the
connected IGBT.
EiceDRIVER
1EDI Compact
Single channel IGBT gate driver IC with clamp in wide body package
Pin Configuration and Functionality
Datasheet 5 Rev. 2.0
2016-07-05
3 Functional Description
3.1 Introduction
The 1EDIxxI12MH is a general purpose IGBT gate driver. Basic control and protection features support fast and
easy design of highly reliable systems.
The integrated galvanic isolation between control input logic and driving output stage grants additional safety.
Its wide input voltage supply range supports the direct connection of various signal sources like DSPs and
microcontrollers.
With the rail-to-rail output and the additional active Miller clamp, dynamic turn on due to Miller capacitance is
suppressed.
3.2 Supply
The driver can operate over a wide supply voltage range.
GND1
IN+
IN-
VCC1
OUT
VCC2
GND2
CLAMP
+5V
SGND
IN
+15V
10R
100n
Figure 3 Application Example
The typical positive supply voltage for the driver is 15V at VCC2. Erratical dynamic turn on of the IGBT can be
prevented with the active Miller clamp function, in which the CLAMP output is directly connected to the IGBT
gate.
EiceDRIVER
1EDI Compact
Single channel IGBT gate driver IC with clamp in wide body package
Functional Description
Datasheet 6 Rev. 2.0
2016-07-05

1EDI30I12MHXUMA1

Mfr. #:
Manufacturer:
Infineon Technologies
Description:
Gate Drivers
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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