NXP Semiconductors PBLS4004D Product data sheet Rev. 03 6 January 2009 5 of 15, FR4PCB, standard footprint, FR4PCB, mounting pad for collector 1 cm

PBLS4004D_3 © NXP B.V. 2009. All rights reserved.
Product data sheet Rev. 03 — 6 January 2009 5 of 15
NXP Semiconductors PBLS4004D
40 V PNP BISS loadswitch
FR4PCB, standard footprint
Fig 2. TR1 (PNP):Transient thermal impedance from junctionto ambient as a function of pulse duration;typical
values
FR4PCB, mounting pad for collector 1 cm2
Fig 3. TR1 (PNP):Transient thermal impedance from junctionto ambient as a function of pulse duration;typical
values
006aaa462
10
1
102
103
Zth(j-a)
(K/W)
10−1
10−51010−2 10−4102 10−1
tp (s)
10−3103
1
0.75
0.5
0.33
0.2
0.1
δ = 1
0.05
0.02
0.01
0
006aaa463
10
1
102
103
Zth(j-a)
(K/W)
10−51010−2
10−4102 10−1
tp (s)
10−3103
1
0.75
0.5
0.33
0.2
0.1
δ = 1
0.05
0.02
0.01
0