Datasheet

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SLVS258A − NOVEMBER 1999 − REVISED DECEMBER 1999
8
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
Figure 3
800
600
400
0
25 50 75 100
− Maximum Continuous Dissipation − mW
1000
1200
DISSIPATION DERATING CURVE
†
vs
FREE-AIR TEMPERATURE
1400
125 150
200
T
A
− Free-Air Temperature − °C
P
D
PWP Package
R
θJA
= 178°C/W
Figure 4
15
10
5
0
25 50 75 100
20
25
MAXIMUM CONTINUOUS DISSIPATION
†
vs
CASE TEMPERATURE
30
125 150
Measured with the exposed thermal pad
coupled to an infinite heat sink with a
thermally conductive compound (the thermal
conductivity of the compound is 0.815 W/m°C)
The R
θJC
is 3.5°C/W
PWP package
T
C
− Case Temperature − °C
− Maximum Continuous Dissipation − WP
D
†
Dissipation rating tables and figures are provided for maintenance of junction temperature at or below absolute maximum temperature of 150°C.
It is recommended not to exceed a junction temperature of 125°C.
recommended operating conditions
MIN MAX UNIT
Input voltage, V
I
2.7 5.4 V
Output current, I
O
TPS60130 and TPS60131 300
mA
Output current, I
O
TPS60132 and TPS60133 150
mA
Operating junction temperature, T
J
125 °C