Datasheet

T
J
− Junction Temperature − °C
0
20
40
60
80
100
120
140
160
180
−50 0 50 100 150
R
DS(on)
− On-State Resisitance − mΩ
G003
NMOS
PMOS
PMOS + USB
USB
T
J
− Junction Temperature − °C
5.05
5.06
5.07
5.08
5.09
5.10
5.11
5.12
5.13
5.14
5.15
−50 0 50 100 150
V
(AUX)
− Auxiliary Voltage − V
G004
V
IN
= 4.5 V
R
(AUX)
= Hi-Z
T
J
− Junction Temperature − °C
249.0
249.5
250.0
250.5
251.0
251.5
252.0
252.5
253.0
−50 0 50 100 150
f − Frequency − kHz
G006
V
IN
= 5 V
T
J
− Junction Temperature − °C
990
992
994
996
998
1000
1002
1004
1006
1008
1010
−50 0 50 100 150
f − Frequency − kHz
G005
V
IN
= 3.3 V
TPS2500, TPS2501
SLVS886C –OCTOBER 2008–REVISED AUGUST 2010 www.ti.com
TYPICAL CHARACTERISTICS
Figure 5. MOSFET On-State Resistance vs Junction Figure 6. V
AUX
vs Junction Temperature, I
AUX
= I
USB
= 0 A
Temperature
Figure 7. Converter Switching Frequency vs Junction Figure 8. Converter Switching Frequency vs Junction
Temperature, V
IN
= 3.3 V Temperature, V
IN
= 5 V
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