Datasheet

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0
25
50
75
100
125
0 1 2 3 4 5 6 7
I -OutputCurrent- A
O
T -Free-AirTemperature-°C
A
V =12V,
V =3.3V
I
O
2
3
4
5
6
7
8
9
10
250 350 450 550 650 750
Hiccup Time − ms
Switching Frequency − kHz
0
0.5
1
1.5
2
2.5
3
q
JA
=40.1 C/W°
25 50 75 100 125
T -Free-AirTemperature-°C
A
P -PowerDissipation-W
D
TPS54550
SLVS623A–MARCH2006–REVISEDAPRIL2006
TYPICALCHARACTERISTICS(continued)
HICCUPTIMEFREE-AIRTEMPERATUREPOWERDISSIPATION
vsvsvs
SWITCHINGFREQUENCYMAXIMUMOUTPUTCURRENTFREE-AIRTEMPERATURE
Figure23.Figure24.Figure25.
15
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