HAT2016R

8

Pulse Width PW (S)

Normalized Transient Thermal Impedance vs. Pulse Width (1 Drive Operation)

10

µ

100

µ

1 m

10 m

100 m

1

10

100

1000

1000

10

1

0.1

0.01

0.001

0.0001

D = 1

0.5

0.2

0.1

0.05

0.02

0.01

1shot

pulse

DM

P

PW

T

D =

PW

T

ch – f(t) = s (t) •

ch – f

ch – f = 125

°C/W, Ta = 25 °C

θ

γ

θ

θ

When using the glass epoxy board

(FR4 40x40x1.6 mm)

10

µ

100

µ

1 m

10 m

100 m

1

10

100

1000

1000

Pulse Width PW (S)

Normalized Transient Thermal Impedance vs. Pulse Width (2 Drive Operation)

10

µ

100

µ

1 m

10 m

100 m

1

10

100

1000

1000

10

1

0.1

0.01

0.001

0.0001

D = 1

0.5

0.2

0.1

0.05

0.02

0.01

1shot

pulse

DM

P

PW

T

D =

PW

T

ch – f(t) = s (t) •

ch – f

ch – f = 166

°C/W, Ta = 25 °C

θ

γ

θ

θ

When using the glass epoxy board

(FR4 40x40x1.6 mm)