Obsolete

Product(s)

- Obsolete

Product(s)

STTA2006P/PI

5/8

Fig. A : “FREEWHEEL” MODE.

TOTAL LOSSES

due to the diode

P = P1+ P2+ P3+ P4+ P5

Watts

SWITCHING

LOSSES

in the diode

SWITCHING

LOSSES

in the tansistor

due to the diode

CONDUCTION

LOSSES

in the diode

REVERSE

LOSSES

in the diode

The TURBOSWITCH is especially designed to

provide the lowest overall power losses in any

“FREEWHEEL

Mode”

application

(Fig.A)

considering both the diode and the companion

transistor, thus optimizing the overall performance

in the end application.

The way of calculating the power losses is given

below:

APPLICATION DATA

DIODE:

TURBOSWITCH

IL

LOAD

TRANSISTOR

SWITCHING

t

T

F=1/T

= t/T

VR