PBLS2002D_2

© NXP B.V. 2009. All rights reserved.

Product data sheet

Rev. 02 — 27 August 2009

5 of 16

NXP Semiconductors

PBLS2002D

20 V PNP BISS loadswitch

FR4 PCB, mounting pad for collector 1cm2

Fig 3.

TR1 (PNP): Transient thermal impedance from junction to ambient as a function of pulse time; typical

values

Ceramic PCB, Al2O3, standard footprint

Fig 4.

TR1 (PNP): Transient thermal impedance from junction to ambient as a function of pulse time; typical

values

006aaa463

10

1

102

103

Zth(j-a)

(K/W)

10−5

10

10−2

10−4

102

10−1

tp (s)

10−3

103

1

0.75

0.5

0.33

0.2

0.1

δ = 1

0.05

0.02

0.01

0

006aaa464

10

1

102

103

Zth(j-a)

(K/W)

10−5

10

10−2

10−4

102

10−1

tp (s)

10−3

103

1

0.75

0.5

0.33

0.2

0.1

δ = 1

0.05

0.02

0.01

0