PBLS4004D datasheet(5/15 Pages) PHILIPS

Part #	PBLS4004D

Description	40 V PNP BISS loadswitch

PDF	15 Pages

Scroll/Zoom	100%

Manufacturer	PHILIPS [NXP Semiconductors]

Direct Link	http://www.nxp.com

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5 / 15 page

9397 750 15097

Product data sheet

Rev. 02— 19 July 2005

5 of 15

Philips Semiconductors

PBLS4004D

40 V PNP BISS loadswitch

FR4 PCB, standard footprint

Fig 2.

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

values

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

006aaa462

102

103

Zth(j-a)

(K/W)

10−1

10−5

10−2

10−4

102

10−1

tp (s)

10−3

103

0.75

0.5

0.33

0.2

0.1

δ = 1

0.05

0.02

0.01

006aaa463

102

103

Zth(j-a)

(K/W)

10−5

10−2

10−4

102

10−1

tp (s)

10−3

103

0.75

0.5

0.33

0.2

0.1

δ = 1

0.05

0.02

0.01

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