Philips semiconductors product specification, Fig.34. typical overload current, v, 9 v. i – Philips BUK205-50Y User Manual

Page 11: Conditions v, 13 v; t, Condition t, Condition v, 13 v fig.37. transient thermal impedance. z, F(t); parameter d = t

Advertising
background image

Philips Semiconductors

Product specification

TOPFET high side switch

BUK205-50Y

SMD version of BUK201-50Y

Fig.34. Typical overload current, V

BL

= 9 V.

I

L

= f(T

mb

); conditions V

BG

= 13 V; t

p

= 300

µ

s

Fig.35. Typical short circuit load threshold voltage.

V

BL(TO)

= f(V

BG

); condition T

mb

= 25 ˚C

Fig.36. Typical short circuit load threshold voltage.

V

BL(TO)

= f(T

mb

); condition V

BG

= 13 V

Fig.37. Transient thermal impedance.

Z

th

j-mb

= f(t); parameter D = t

p

/T

-50

0

50

100

150

200

0

10

20

30

40

50

60

BUK205-50Y

Tmb / C

IL / A

typ.

-60

-20

20

60

100

140

180

Tmb / C

VBL(TO) / V

BUK205-50Y

15

14

13

12

11

10

9

8

7

6

5

0

10

20

30

40

VBG / V

VBL(TO) / V

BUK205-50Y

12

11

10

9

8

0

100n

10u

1m

100m

10

t / s

Zth j-mb / (K/W)

BUK205-50Y

10

1

0.1

0.01

1

10m

100u

1u

D =

t

p

t

p

T

T

P

t

D

0.5

0.2

0.1

0.05

0.02

D =

July 1996

11

Rev 1.000

Advertising