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TPS2220A, TPS2223A
TPS2224A, TPS2226A
SLVS428B 鈥?MAY 2002 鈥?REVISED SEPTEMBER 2004
xVCC SWITCH VOLTAGE DROP, 3.3-V INPUT
vs
LOAD CURRENT
0.12
VO 鈭?xVCC Switch Voltage Drop, 3.3-V Input 鈭?V
VO 鈭?xVCC Switch Voltage Drop, 5-V Input 鈭?V
0.14
0.12
xVCC SWITCH VOLTAGE DROP, 5-V INPUT
vs
LOAD CURRENT
0.1
T
J
= 100掳C
T
J
= 0掳C
T
J
= 25掳C
T
J
= 100掳C
0.1
T
J
= 0掳C
0.08
T
J
= 25掳C
0.06
T
J
= 鈭?0掳C
0.04
T
J
= 85掳C
0.02
0.08
0.06
T
J
= 鈭?0掳C
0.04
T
J
= 85掳C
0.02
0
0
0.2
0.4
0.6
I
L
鈭?Load Current 鈭?A
0.8
1
0
0
0.2
0.4
0.6
I
L
鈭?Load Current 鈭?A
0.8
1
Figure 29.
xVPP SWITCH VOLTAGE DROP, 12-V INPUT
vs
LOAD CURRENT
I OS 鈭?Short-Circuit Current Limit, 3.3 V to xVCC 鈭?A
0.14
VO 鈭?xVPP Switch Voltage Drop, 12-V Input 鈭?V
0.12
0.1
1.395
1.39
1.385
1.38
1.375
1.37
1.365
1.36
1.355
鈭?0
Figure 30.
SHORT-CIRCUIT CURRENT LIMIT, 3.3 V TO xVCC
vs
JUNCTION TEMPERATURE
T
J
= 100掳C
T
J
= 0掳C
T
J
= 25掳C
0.08
0.06
0.04
T
J
= 鈭?0掳C
T
J
= 85掳C
0.02
0
0
0.01
0.02
0.03
I
L
鈭?Load Current 鈭?A
0.04
0.05
鈭?0
10
40
70
T
J
鈭?Junction Temperature 鈭?/div>
掳C
100
Figure 31.
Figure 32.
19
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