MTP1302

7

Motorola TMOS Power MOSFET Transistor Device Data

Figure 14. Thermal Response

Figure 15. Diode Reverse Recovery Waveform

di/dt

trr

ta

tp

IS

0.25 IS

TIME

IS

tb

t, TIME (s)

1.0

0.1

0.01

D = 0.5

SINGLE PULSE

0.00001

0.0001

0.001

0.01

0.1

0.2

0.1

0.05

0.02

0.01

1.0

10

R

θJC(t) = r(t) RθJC

D CURVES APPLY FOR POWER

PULSE TRAIN SHOWN

READ TIME AT t1

TJ(pk) – TC = P(pk) R

θJC(t)

P(pk)

t1

t2

DUTY CYCLE, D = t1/t2