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PIIPM50P12B004

I27146 01/03

Power Module Frame Pins Mapping

Following pins are intended for signal communication between driving board and

power module only, though here described for completeness, they are on purpose

not available to the user.

Symbol

Lead Description

Pin number

DC +

DC Bus plus input signal

DC -

DC Bus minus input signal (internally connected to COM)

Th +

Thermal sensor positive input

Th -

Thermal sensor negative input (internally connected to COM)

Sh +

DC Bus minus series shunt positive input (Kelvin point)

Sh -

DC Bus minus series shunt negative input (Kelvin point)

G1/2/3

Gate connections for high side IGBTs

E1/2/3

Emitter connections for high side IGBTs (Kelvin points)

R1/2/3 +

Output current sensing resistor positive input (IGBTs emitters 1/2/3 side, Kelvin points)

R1/2/3 -

Output current sensing resistor negative input (Motor side, Kelvin points)

G4/5/6

Gate connections for low side IGBTs

E4/5/6

Emitter connections for low side IGBTs (Kelvin points)

Lateral connectors

on embedded

driving board